Fish of the Week!

Apache Trout: Arizona Treasure Oct 28, 2024

The beauty of this fish matches its home: high-elevation streams in the White Mountains of Arizona. We discuss its conservation successes and the continued commitment moving forward. Tim Gatewood from the White Mountain Apache Tribe and Zac Jackson from our Arizona Fish and Wildlife Conservation Office are guests.

Searobin: Sustaining Seafood Oct 14, 2024

This very cool fish uses its finger-like fins to locate prey on the seafloor and might bark at you if you catch it. It's also at the center of an amazing case study regarding a place-based approach to sustaining wild seafood. Our three guests are a fisherman (Jason Jarvis), chef (David Standridge), and Eating with the Ecosystem's Kate Masury. Calls to action? try something new, eat the whole fish, and get to know your local fishermen!

Tule Perch: Packing Live Young! Oct 07, 2024

With a namesake that matches the vegetation found in marshes where it lives, this California native comes in three different forms and has a very impressive skill: females pack an unbelievable number of extremely large young in their enlarged vascularized ovaries and give live birth. Senior Research Scientist John Durand from the University of California, Davis Center for Watershed Sciences is our guest.

Owens Pupfish: Blue California Jewel Sep 30, 2024

What good are they? "Well, what good are you?" goes the famous quote about this fish. Meet the Owens Pupfish: a small, blue, chubby, feisty, extreme, endangered fish that’s native to the Owens Valley in California and was recently celebrated in the newly-established Owens Pupfish Refuge within the Bishop Paiute Tribe’s Conservation Open Space Area. Brian Atkins, Environmental Director for the Bishop Paiute Tribe, and Menemsha Zotstein with the U.S. Fish and Wildlife Service are guests.

California Butterfly Ray Sep 23, 2024

Meet a big, beautiful, predatory fish that floats like a butterfly and whacks prey with its wings: the California Butterfly Ray! Scientist and Elasmobranch expert Joe Bizzarro from the National Marine Fisheries Service's Southwest Fisheries Science Center is our guest.

Tench: Doctor Fish Sep 16, 2024

May we have your at-TENCH-ion please? Will the real Slime Shady please stand up? Folklore has it that Tench slime can cure any sick fish that rubs against it. Hence its other name: “Doctor Dre.” Oh wait, oops (checking notes). Hence its other name: "Doctor Fish." Guest Bryan Witte, a fisheries biologist with the Kalispel Tribe talks with us about ol' Tinca tinca including how and where to catch one.

Tench were first introduced to North

America in the 1870s. On our latest podcast episode of "Fish of the

Week!" we're talking all about Tench with a focus on eastern Washington.

Catch new episodes every Monday at FWS.gov or wherever you get your podcasts!

American Eel: Puerto Rico Perspective Sep 08, 2024

The American Eel: very demure, very mindful. So demure, in fact, that nobody has ever seen them spawn! These wonderfully mysterious fish start and end life in the Sargasso Sea with an incredible freshwater migration in between. We continue to unravel some of the mystery around this migratory fish with guest Ámbar Torres Molinari. This episode is dedicated to her late advisor Dr. Thomas J. Kwak and all the amazing field technicians who helped make her American Eel research possible in Puerto Rico.

Cowcod: Plodding California Rockfish Sep 02, 2024

Moooood: plodding, with deep thoughts. Meet the Cowcod. Special guest Milton Love shares how rockfish first captured his imagination as a kid and what he's learned about this particular deep-dwelling West Coast native. You'll enjoy lively conversation, deep-sea adventure, and lessons learned in rockfish conservation.

All About Gars! Aug 26, 2024

Solomon David (the "Gar Guy") is back and this time Katrina and Guy are talking with him about gars in the genus Lepisosteus. By the end of this episode, we GAR-antee you'll be a lot more familiar with the Longnose, Shortnose, Spotted and Florida Gars...and hope your curiosity about (and love for) these fish will be piqued even more.

Zebrafish: Biomedical Wonder Aug 19, 2024

Meet America's next top model...organism. Zebrafish (AKA Zebra Danios) are found all over the USA: in home aquariums, in medical facilities, and occasionally in the wild due to releases. This fish has some amazing qualities that are helping scientists answer much larger questions about human health. Our guests are Joshua Barber, Christine Archer, and Amber Chiodini - three friends who have all worked with zebrafish in the biomedical research field and host the Gettin' Fishy With It podcast.

Yukon River fish camp Aug 12, 2024

Stanislaus Sheppard joins on the heels of Alaska Wild Salmon Day to share his Yukon River fish camp experiences.

Spike-toothed Salmon/Weaponized Mustache Aug 05, 2024

Meet the spike-toothed salmon, a prehistoric Pacific salmon 8+ feet long. With similarities to modern-day sockeyes, this giant species in the genus Oncorhynchus used to spawn in the Pacific Northwest as recently as 4-5 million years ago. What were its spikes for? Why did it go extinct? And is there anything we can learn from past extinctions? Three guests to help us reflect on this prehistoric branch on the salmon family tree: Ray Troll (artist), Kerin Claeson (professor of anatomy at the Philadelphia College of Osteopathic Medicine), and Brian Sidlauskas (professor and curator of fishes at Oregon State University).

Blacktip Reef Shark Jul 29, 2024

Meet a "bendy" shark with beautiful features. Learn what it's like to photograph this striking and shy species, what it takes to catch/tag it for science, and what it needs to thrive. Our guests are Kydd Pollock (fisheries science manager for The Nature Conservancy's Palmyra Program) and Jenn Caselle (research biologist with UC Santa Barbara’s Marine Science Institute).

Smallmouth Buffalo! Jul 22, 2024

Get to know one of North America's big and awesome native suckers: the Smallmouth Buffalo! Follow along as we learn about population trends and demographics and also what it's like to prepare and eat this delicious fish! Our guests Levi Solomon and Kris Maxson join from the Illinois River Biological Station.

Brown Trout! Jul 15, 2024

Guy gets all gussied up in his best brown trout ensemble (again) for some banter with Katrina about how these fish made their way to the to the USA and how they are perceived. Maria Dosal joins from her Agdaagux homelands on the Alaska Peninsula to talk about fish regalia and respecting the whole fish.

Sacramento, Umpqua, and Northern Pikeminnows! Jul 08, 2024

Get to know three West Coast pikeminnows! This compliments our Colorado Pikeminnow episode from season 3. Our guest, Stewart Reid, specializes in the biology and stewardship of Western fishes.

Mountain Mullet: Fish, Not Hairdo Jul 01, 2024

On this episode we explore Mountain Mullets (the fish) with guest biologist Bonnie Myers. Get to know this strong-swimming jumper and the important role they play in Puerto Rico's native fish community.

Seahorses! Jun 24, 2024

I have a face that resembles a horse, a prehensile tail like a monkey, a brood pouch like a kangaroo, and the ability to change color and move my eyes independently like a chameleon. I range from the size of a grain of rice to over a foot long. Get to know the genus Hippocampus: how they live, what threats they face, and how you can help. Our guests are Miguel Correia with Project Seahorse and Nancy Kim Pham with Sezarc.

Smalltooth Sawfish! Jun 17, 2024

Meet the Smalltooth Sawfish! Learn all about its saw-like rostrum, the threats it faces, how NOT to take a photo with a sawfish, and what's being done to understand and conserve these incredibly cool critters. Our guest is John Carlson with NOAA Fisheries Service's Southeast Fisheries Science Center.

Pacific Sleeper Shark! Jun 10, 2024

Get to know a huge, bendy, slow-moving shark that looks like a giant log, has cantaloupe-sized eyeballs, and loves a delicious whale fall. Our guests are Cindy Tribuzio and Beth Matta with NOAA. Beth is a research fisheries biologist in the Age and Growth Program at the Alaska Fisheries Science Center and Cindy is a research biologist with the Alaska Fisheries Science Center's Auke Bay Laboratories.

Bumphead Parrotfish: Bulldozer of the Sea Jun 03, 2024

You: running your hands through warm sand at the beach. Also you: finding out it might have passed through the anus of a fish. Meet the Bumphead Parrotfish: beach-making "bulldozer of the sea" and gargantuan coral-chomping champion. Our guests are Richard Hamilton with The Nature Conservancy and Alan Friedlander from the Hawaii Institute of Marine Biology and National Geographic's Pristine Seas.

Milkfish/Awa: A Hawaiian Perspective May 27, 2024

Get to know the Milkfish, a big, shiny, powerful fish known locally in Hawaii as Awa. Our guest, Keli'i Kotubetey (Assistant Executive Director of Paepae o He'eia on the island of O'ahu) takes us to an 800 year old site of ancient Hawaiian aquaculture where this fish is being cared for and grown for the future.

The Migratory Trispot Darter May 20, 2024

The Trispot Darter has a fascinating story of rediscovery, migration, and conservation teamwork. Three guests join the conversation: Fisheries Biologist Cal Johnson (Alabama Department of Environmental Management), Independent Researcher and author Pat O'Neil (formerly with the Geological Survey of Alabama); and biologist Lee Holt with our Alabama Ecological Services Office.

Introducing the Bizarre Knifefishes May 12, 2024

Meet the knifefishes! From the Clown Knifefish to the to the Electric Eel, Katrina and Guy take a broad brush look at this bizarre group of fascinating fishes.

Southern Flounder: Both Sides of the Fish May 06, 2024

Meet the Southern Flounder, a temperature-sensitive fish that's one-third of the "Texas Slam” with Redfish (Red Drum) and Speckled Trout. Learn about their transformation from regular fish with two matching sides to amazing flatfish, how they hunt tidal creeks and saltmarsh wetlands, and how to safely and sustainably catch and eat them. Texas A&M University at Galveston Marine Biology PhD student Daniel Kemp and Mark Fisher from the Texas Parks and Wildlife Department join as guests.

Razorback Suckers of Palisade High Apr 29, 2024

Hear how Palisade High School in Colorado is helping a huge, cool Colorado native: the Razorback Sucker! Teacher Pat Steele and student Kiera Stephen share their connections to this fish, take us on a tour of the Palisade High School Fish Hatchery, and celebrate their 1000th Razorback Sucker released.

White Sucker: Rodney Dangerfield of Fish Apr 22, 2024

Meet a very important native fish that gets no respect: the White Sucker! Turns out this fish is a total catch! Kids love 'em. Walleyes and muskies love 'em. Eagles love 'em. Otters love 'em. Fishermen and fisherwomen love 'em. Katrina and Guy are joined by guests Tyler Winter (Native Fish for Tomorrow) and Rick Bruesewitz (Minnesota Department of Natural Resources).

Green Sunfish: Aggressive Big Mouth Apr 15, 2024

Meet big-gaped Green Sunfish! This beefy, bass-like sunfish is fun to catch and beautiful to behold. Learn about its habits, where it's found, how to catch it, where it fits in the fish family tree, and more.

Key Cave's Alabama Cavefish! Apr 08, 2024

Put on your spelunking gear and get ready to head to Key Cave National Wildlife Refuge in northern Alabama. Key Cave is the only place in the entire world where the bizarre-looking Alabama Cavefish is known to exist. By the time you finish listening you'll either be glad or jealous you didn't soil your pants sliding down gray bat guano to meet this amazing fish. We are joined by special guests Nick Wirwa with the U.S. Fish and Wildlife Service and Bernie Kuhajda with the Tennessee Aquarium.

The Unassuming Bony-eared Assfish! Mar 25, 2024

Meet a soft and flabby wonder with the smallest brain-to-body weight ratio of any vertebrate and a name that's bound to stimulate conversation. Two guests deep dive into assfish territory with us: Peter Auster from Mystic Aquarium and the University of Connecticut, and Brittany Petersen from our National Conservation Training Center (and formerly with the Northeast Canyons and Seamounts Marine National Monument).

Fly Fishing for Shoal Bass Mar 18, 2024

You’ll be hooked when you meet this shoal habitat specialist and Apalachicola-Flint-Chattahoochee River native. Learn how to think like a shoalie, understand the importance of knowing its prey, and pursue it safely in class 3 rapids on foot or from a raft. Fly tier extraordinaire Fletcher Sams and Shoal Bass enthusiast Jay Shelton are our guests.

Alaska's Capelin/Seabird Story Mar 11, 2024

Meet a cucumber-scented fish that feeds the masses and sometimes crashes. Our guests are Yumi Arimitsu with the USGS Alaska Science Center Seabird and Forage Fish Ecology Program and Seabird Biologist Robb Kaler with the Marine Birds Section of our Alaska Division of Migratory Bird Management.

Truchas Mexicanas/Mexico's native trout Mar 04, 2024

Come on an adventure into high elevation and rugged terrain to find Mexico's diverse native trout. Illustrator and Mexican native trout enthusiast Joe Tomelleri takes us on a journey of discovery and art inspired by stunningly beautiful fishes.

Invasive Carp Feb 26, 2024

Hey, you guys! One distinguishing feature of invasive carp is eye placement at or below the mouth opening. They also have a very particular set of skills that makes them so successful at outcompeting the native fish you love. Fish Biologists Mark Fritts and Tyler Gross join the conversation from our Lacrosse Fish and Wildlife Conservation Office in Wisconsin and our Lower Great Lakes Fish and Wildlife Conservation Office's Ohio River Substation in West Virginia.

Puerto Rico's Bigmouth Sleeper Feb 19, 2024

Anglers take note...this fish is a sleeper, not a snooze! Meet the Bigmouth Sleeper, the natural "top dog" in Puerto Rico's streams. The name tells you all you need to know about the appearance and behavior of this underappreciated fish. Augustin (Gus) Engman from the University of Tennessee joins us again to dig further into the native fishes that inhabit the island, including what we know about this fish and how to get it on the end of your line.

Lancetfish: Solving Sea Mysteries Feb 12, 2024

If you happen to be an unfortunate men’s size 7 Nike shoe, one of 50+ species of octopus, a big shard of plastic or rope, or any number of reef, oceanic, and deep sea fish, you might find yourself undigested in a Longnose Lancetfish’s stomach! That’s after you’ve been trapped between cage-like teeth with no get-out-of-jail-free card. That said, we’d like to give a big thank you to lancetfish for being amazing samplers of the marine environment and helping scientists understand ocean food webs and the pervasiveness of plastic pollution! Our guests are Emily Contreras with NOAA Fisheries in Honolulu and Lauren Flynn with our Alaska Maritime National Wildlife Refuge.

Bringin' Bloater Back! Feb 05, 2024

We're bringing bloater back...Go ahead and tell them skinny fishes that...'Cause every inch of bloater's perfect from the bottom to the top (sha-wop, wop). We've got a great episode for you about an amazing fish with a rich history in the Great Lakes: the Bloater! Brian Weidel with the U.S. Geological Survey's Great Lakes Science Center and Dimitry Gorsky from our Great Lakes Fish and Wildlife Conservation Office are guests.

Lake Trout: Lacustrine Lunker! Jan 30, 2024

Explore the past, present and future of the Lake Trout that inhabit North America's Great Lakes. Larry Miller with the U.S. Fish and Wildlife Service's Allegheny National Fish Hatchery is our guest. On deck: Bloater (another Great Lakes native)!

Greatest Rock Basses of All Time Jan 22, 2024

If you've come here for music, all we've got is fish (sorry no John Paul Jones or Flea). Special back stage pass to meet the four members of Ambloplites, a somewhat undervalued yet beautiful group of fishes in the sunfish family.

C'waam: Lost River Sucker Jan 15, 2024

Get to know the endangered Klamath C'waam (Lost River Sucker) with guests Don Gentry (a Natural Resources Specialist with the Klamath Tribes) and Jane Spangler (a Sucker Recovery Biologist with the U.S. Fish and Wildlife Service).

Swordfish: Lessons From Sea Jan 07, 2024

Meet a ridiculously strong and fast fish who can warm its eyes and slash its prey. Swordfish boat captain and best-selling author Linda Greenlaw shares her insights about fishing, life at sea, and leadership.

All Aboard! Season 4 Jan 01, 2024

It's a new year, and we have no shortage of new fish and guests! Jump on board as we reflect on Season 3 and go behind the scenes, cast our line towards ALL THE FISH we plan to cover in Season 4, and continue our week-by-week tour of interesting ichthyofauna with guests from all walks of life. On deck: Swordfish with Linda Greenlaw!

Snowflake Moray Eel! Dec 25, 2023

Meet a fascinating fish that can swallow its prey on land! From California to Hawaii and beyond, Snowflake Morays are an important player in both the marine and intertidal zones. Dr. Rita Mehta, an evolutionary biologist from the University of California Santa Cruz, is our guest.

Bonytail Chub: Pencil-Peduncled Piscine! Dec 18, 2023

Meet the Bonytail Chub: an Endangered Colorado River fish with a pencil-thin peduncle and a penchant for wetlands. Zane Olson with our Ouray National Fish Hatchery and Chris Smith with our Green River Basin Fish and Wildlife Conservation Office in Utah join our conversation about all the fish.

Cabezon: Through the Photographer's Lens Dec 11, 2023

Meet the Cabezon! This large "introverted" sculpin is found along the Pacific Coast of North America. National Geographic photographer Kiliii Yuyan brings his multi-cultural perspective to a discussion about Cabezon, underwater photography, and storytelling.

Texas' Fountain Darter Dec 04, 2023

Whether you're on campus or tubing or just curious about fish, get to know the Fountain Darter, a little Endangered fish found only in Texas's San Marcos and Comal rivers. Two guests join from our San Marcus Aquatic Resources Center: Dave Britton (Center Director) and Dr. Katie Bockrath (a geneticist and research lead for the Edwards Aquifer Refugia Program).

Atlantic Tarpon: Silver King Nov 27, 2023

From the Florida Keys to the Sistine Chapel, this prized saltwater fish has been getting into people's heads for centuries. Author and tarpon fly fishing enthusiast Monte Burke joins the conversation to help dig into the allure of the "silver king."

Lahontan Cutthroat Trout of Pyramid Lake Nov 20, 2023

Visit Kooyooe Pa'a Panunadu (also known as Pyramid Lake) and get to know the Agi/Lahontan Cutthroat Trout! Whether it's a big or small one on the end of your line, there's much to appreciate and celebrate about this remarkable fish and place that the Numu/Northern Paiute people call home. Our guests are Autumn Harry, a Numu & Diné fishing guide, and Roger Peka, a fish biologist with our Lahontan National Fish Hatchery Complex in Nevada.

Cui-ui: Pyramid Lake Suckers Nov 13, 2023

Meet a beautiful, long-lived sucker found nowhere else on Earth except Nevada's Pyramid Lake (known also as Kooyooe Pa’a Panunadu/"Cui-ui Standing Water" by the Northern Paiute people) and the lower Truckee River. We deep dive into the changes this system has seen and what's being done to conserve this endangered fish. Our guest is U.S. Fish and Wildlife Service fish biologist Erik Horgen.

Pacific Herring: Haida/Tlingít Perspective Nov 06, 2023

When it's herring egg weather, a snow flurry may usher in blue skies that quickly cloud up and cast

down rain or snow. Boats are readied and hemlock branches cut. Birds, whales and sea lions converge while the herring stage to spawn. Marina Anderson from Prince of Wales Island, Alaska is our guest.

Hagfish: DIY Slime Machine! Oct 30, 2023

Meet the Hagfishes! Their superpower is producing a ridiculous amount of slime in just a fraction of a second. Dr. Douglas Fudge from Chapman University's Comparative Biomaterials Lab and Dr. Dean Grubbs from Florida State University's Coastal and Marine Laboratory join Katrina and Guy to talk about the importance of hagfish and their very special slime.

Wolf Eel: "Grandpa" Fish Oct 23, 2023

Meet the Wolf Eel: an extraordinary fish with a face resembling that of an old man. An aquarist, museum curator, and diver bring their perspectives about this monogamous (mostly), snaggletoothed ocean-dweller.

Marvelous Midwest Muskies (Muskellunge) Oct 16, 2023

Meet the Muskellunge, a so-called "green railroad tie with fins" that might inspire you to cast a ridiculously huge lure ten thousand times. Jordan Weeks from the Wisconsin DNR and Brian Herwig from Minnesota DNR bring their midwestern perspectives about musky size, genetics, behavior and more!

Humphead (Napoleon) Wrasse! Oct 09, 2023

We’d like to welcome you to the Pacific Remote Islands Marine National Monument and introduce you to an enormous coral reef fish: the Humphead (AKA Napoleon/Māori) Wrasse! Dr. Amanda Pollock helps bring to the surface the story of these fascinating fish that change sex throughout their lives and the amazing places they call home.

Atlantic Cod! Oct 02, 2023

Award-winning author Mark Kurlansky joins Katrina and Guy to celebrate the Atlantic Cod, a "down to earth" fish that once reached sizes rivaling the men who braved dangerous seas to catch them. From blessing the Vikings with strong bones to influencing the settlement patterns of New England and more, this fish has a storied past and future yet to be written. We hope you enjoy!

Arapaima: Astronomical Air-Breathing Fish Sep 25, 2023

Get to know the largest freshwater scaled fish with a face that looks like a topographical map of Mars: the Arapaima. Wait, there's more! Their swim bladder has lung-like tissue and they excrete a milk-like substance from their head. An ichthyologist who works at the Field Museum in conservation science, Dr. Lesley de Souza, takes us to the Amazon and Essequibo basins in South America to learn from the Indigenous communities there and explore the habits of this amazing fish.

Puerto Rico's Spectacular Sicydium Gobies Sep 18, 2023

Get to know Puerto Rico’s migratory and waterfall-climbing Sicydium gobies! These amphidromous fishes are an essential part of Caribbean streams and artisanal fisheries. They also have a built-in suction cup! Guest Augustin Engman brings his perspectives about this special place and its native fishes.

Beautiful Brook Trout Sep 11, 2023

From its vermiculated dorsum all the way to its vermillion ventrum, the Brook Trout is a most charming fish! Guests Emily Hill and Tom Hoffman are here to help us appreciate and conserve one of nature's most amazing piscine color palettes.

Fishing Adventures: Special Episode! Sep 04, 2023

For one week and one week only Katrina and Guy discuss some of their recent best fishing adventures and what they learned. Come along as they continue their quest to get to know ALL THE FISH!

Atlantic Sturgeon: Humongous Among Us Aug 28, 2023

Like dinosaurs? Aerial acrobats? Sensitive barbeled snoots? Get to know the Atlantic Sturgeon with special guests Albert Spells and Steve Minkkinen. This humongous Endangered fish has an incredible story to tell.

Ultimate Goth Sucker (Hogsuckers)! Aug 21, 2023

If you're into an intimate, small stream "mini golf style fishing experience" with gothic vibes, you'll want to make time for the hogsuckers! The oxblood-colored lip liner and the sunlight glinting off their sparkly scales are unforgettable. Get to know the Northern, Alabama, and Roanoke species with native fish enthusiast Corey Geving.

Candy Darter: Sweet Appalachian Fish Aug 14, 2023

Meet the Endangered Candy Darter, one sweet Appalachian fish we'd like to see more of! Guests Andrew Phipps from our White Sulphur Springs National Fish Hatchery and Nate Owens from the West Virginia Division of Natural Resources bring two complimentary perspectives about this fish, why it's special, and how to help.

Yukon River Chinook: A Gwichya Gwich'in Perspective Aug 07, 2023

Arctic Youth Ambassador Mackenzie Englishoe from Gwichyaa Zhee (Fort Yukon, Alaska) brings her Gwichya Gwich’in perspective about Yukon River Chinook Salmon, fish camp, loss, and the future.

Common Carp: Dog of Fish Jul 31, 2023

Hated by some, revered by others, get to know a fish with a rich history. From Heather the Leather to Christmas traditions, one thing is for certain...this fish is interesting! Katrina and Guy deep dive into a discussion about the Dog of Fish: the Common Carp!

Tennessee's Pretty Little Barrens Topminnow Jul 24, 2023

Learn about a flat place where herds of bison and elk once grazed and a gorgeous little endangered fish is now being squeezed between a rock and a hard place. Bernie Kuhajda from the Tennessee Aquarium and Warren Stiles from our Tennessee Ecological Services Field Office are guests.

The Slow, Old Greenland Shark! Jul 17, 2023

If you're feeling old and slow today, the Greenland Shark has you beat! In addition to being the largest Arctic fish and one of the slowest swimming sharks, they are THE LONGEST LIVING VERTEBRATE and can live for hundreds of years!! PhD student Eric Ste-Marie from the University of Windsor's Hussey Lab studies the behavior and physiology of these sharks in the Canadian Arctic and is our guest.

Pygmy Sunfish: The Mini Seven Jul 10, 2023

Meet a miniaturized group of brightly-colored fishes (jet black and electric blue anyone??) with a wiggle-waggle dance and love for tea-colored blackwaters, springs, and submerged aquatic vegetation. Find all seven species in the Southeastern U.S., including the Spring Pygmy Sunfish (a threatened Alabama endemic). Guests Mike Sandel and David Pounders join from Mississippi State University to spill all the tea about these fish.

Mooneyes & Goldeyes: Alien Curiosity Jul 03, 2023

Minnesota guests and fish enthusiasts Eric Kolcinski and Tony Schollmeier bring their angling perspectives and enthusiasm for the uniquely shiny-eyed Mooneye and Goldeye. Flash of silver and next thing you know you're entering piscine portal into a different galaxy and eye to eye with an alien-looking fish!

Goliath Grouper: Volkswagen Beetle of Fishes Jun 26, 2023

Maxing out at around 800 pounds and eight feet long, the weight of this fish is comparable to an adult grizzly bear, American bison, or grand piano...and similarly long items include a king-sized bed and surfboard! Fish biologist Derek Cox from the Florida Fish and Wildlife Conservation Commission joins as a guest to help shed light on the true habits of this amazing fish, as well as its complex history and management.

Mariana Snailfish: Trench Fish Extraordinaire Jun 20, 2023

Buckle up for a trip down into the Mariana Trench to discover an amazing fish living miles beneath the surface! Learn the brilliant ways these fish survive, how scientists study these depths, and get to know the Marianas Trench Marine National Monument and the people who call it their backyard. Deep sea scientist Alan Jamieson and park ranger Jihan Younis are guests.

Flathead Catfish: Chocolate, Cavities, and Constantine Samuel Rafinesque Jun 12, 2023

If you cavity search a river or reservoir, you might meet the business end of a Flathead Catfish! In this episode, we share our favorite anatomical features and what it's like to have your hand in the mouth of this fish (ouch!). Learn what other other critters you might encounter while noodling for these cavity dwellers and how to prevent your gear from going rogue and "ghost" fishing (boo!). Fish biologists Austin Griffin and Doug Zentner from the Oklahoma Department of Wildlife Conservation are guests.

Red Snapper Jun 05, 2023

Big head, broad shoulders, red emerging from deep blue. Greg Stunz (AKA Dr. Snapper) joins Katrina and Guy to chat about a beautiful, tasty, and cooperative fish: the Red Snapper! Learn a little bit of everything about this fish from its biology to management and the Great Red Snapper Count.

Bluegill: The Gateway Fish May 29, 2023

A sunny fish with a pan-shaped profile, the Bluegill is an excellent "gateway" fish into fishing! Their widespread abundance and ease of being fooled makes this tasty fish a great target for fishing newbs. They're also fantastically fun on the fly or with ultralight gear for the more experienced angler. Guest Alex McCrickard from the Virginia Department of Wildlife Resources and Sam Stukel from our Gavins Point National Fish Hatchery are guests.

The Colorado River's Mega Minnow (Colorado Pikeminnow!) May 22, 2023

Take a step back in time and imagine the possibility of casting a bird or rabbit into the Ovaltine-colored water of the Colorado River and reeling in a six foot long toothless, predatory fish with Mick Jagger lips: the now-Endangered Colorado Pikeminnow. We walk through history and into the present day challenges facing recovery of North America's largest Cyprinid with guests Eliza Gilbert and Dale Ryden from our New Mexico Ecological Services Field Office and Grand Junction Fish and Wildlife Conservation Office.

The Man-Sized "Megafishes" May 15, 2023

Dive in with the world's largest freshwater fishes on a special "megafish" episode. Our guest is Zeb Hogan: big fish enthusiast, researcher, author, host of National Geographic's Monster Fish, and director of Wonders of the Mekong Project. From American Paddlefish to Mekong Giant Catfish, we cover the array of freshwater fishes that reach lengths over six feet or weigh more than 200 pounds.

Something Fishy: Freshwater Mussels May 08, 2023

Is it a fish? A lure? Why is it attached to that freshwater mussel?? There's something fishy about the Unionid mussel family, and we're going to help you "flex" into the idea that these seemingly simple bivalves can dupe fish into babysitting! Our guest is mussel biologist Sara Seagraves from Mammoth Spring National Fish Hatchery in Arkansas. You'll take away mussel names like "snuffbox" and "monkeyface" and a new appreciation for the fascinating relationship between native freshwater mussels and fish.

Tuna: a Hawaiian Perspective May 01, 2023

From pre-contact times to today, tuna have interacted with the people of Hawaii. William Aila shares his knowledge about traditional and contemporary fishing techniques and dishes, management and conservation. This episode offers a window into the lives of these fish in the Pacific Ocean, cultural connections to them, and a local perspective of a globally significant group of fishes.

Ancient Eats: Royal Lamprey Pie! Apr 24, 2023

If you travel from Alaska to the Eastern Seaboard and across the pond to England, you're in lamprey country! Lampreys are an important First Food for Indigenous peoples and have a rich history across their native and invasive range. This episode is all about the famous royal lamprey pies of Gloucester, a rather recent connection to the North American Great Lakes, and a prelude to the coronation of Charles the Third.

Roanoke Logperch Apr 17, 2023

You'll love this aloof little fish with the bulbous, piggy snout. Roanoke Logperches are built for rooting around and flipping things over in search of food. This episode covers everything from cuter-than-baby-Yoda juvenile logperches and their precarious habitats to headwater piracy (!) and the Endangered Species Act. Special shout out to the Roanoke Basin endemics and near endemics (this place is a hotspot!). Guest Jamie Roberts from Georgia Southern University enthusiastically shares his knowledge and love for this fish.

4/1/2024 update: Based on a review of the best available science, the U.S. Fish and Wildlife Service has determined that the Roanoke Logperch is no longer at risk of extinction and has announced a proposal remove this species from endangered species list. This proposal is largely a result of successful Roanoke Logperch surveys and aquatic-restoration projects led by the Service and its partners.

River Herring Return: A Spring Wonder Apr 10, 2023

Do you like eagles and ospreys? Seals? Striped bass, bluefish and tuna? Add alewives and blueback herring to your list (collectively called "river herring"). A seasonal food for the masses, tens of millions of these shimmery, migratory fish used to return to New England's freshwaters. Our guests are Steve Gephard and Jaime Masterson.

Herbivore and More: The Chiselmouth! Apr 03, 2023

Meet a lesser-known (but not less cool) Pacific Northwest fish with a unique face and primarily herbivorous feeding behavior. Chiselmouth enthusiast Denny Lassuy and fisherman/author Matt Miller to help us dig into Chiselmouth ecology and how to catch one.

Mexican Tetra: Surface Swimming to Spelunking Mar 27, 2023

Beautiful on the surface and fascinating underground, the Mexican Tetra has an incredible story as told by our guests Dr. Paty Ornelas from the Universidad Nacional Autónoma de México and Dr. Andy Gluesenkamp from the San Antonio Zoo!

Freshwater Drum: Thank Your Lucky Stones Mar 20, 2023

The Freshwater Drum (AKA "sheepshead") has a song to sing and a story to tell. Fishermen Drew Geving and Josh Knuth of Native Fish for Tomorrow recall their favorite memories of this accessible, widespread and sometimes underappreciated fish. Whether it's their strange sounds reverberating through your aluminum canoe, or their "lucky stones" or a tasty campfire fillet, we hope you get hooked (in a good way).

Char-dcore Dolly Varden: Isolated Arctic Dwarfs Mar 13, 2023

Meet the little Dolly Varden char that eke out their living in the perennial springs of Northeast Alaska. Here, these amazing freshwater oases hold the key to survival for fish. Randy Brown, a Fish Biologist with the U.S. Fish and Wildlife Service and Alex Huryn from the University of Alabama join as guests.

The All-Female Amazon Molly Mar 06, 2023

Amazon mollies are an all-female fish named after the tribe of warlike women in Greek mythology. However, the females do require sperm, so they do have to convince males of other related species to mate with them. What's in it for these males? How did this come to be?? Listen and find out with special guest Dr. Ingo Schlupp, Presidential Professor from the University of Oklahoma and Director of the International Stock Center of Livebearing Fishes.

Yellow Perch: Friday Fish Fry Feb 27, 2023

Yellow Perch enthusiast Erin Huggins joins us to talk about "the people's fish" (it's a real beauty). We hope you're hungry and ready to hear about a Midwest tradition: the Friday fish fry!

Lionfish! Not Your Mane Squeeze Feb 20, 2023

You: minding your business. Lionfish: corners you with flamboyant fins, shoots a jet of water at your lateral line. You: discombobulated. Lionfish: strikes. You: toast. Lionfish: moves on to its next victim. We're celebrating the scientists, lionfish hunters, cooks and consumers doing their part to make a dent in the invasive lionfish situation. Learn all about this beautiful, venomous, invasive species with guests Rachel Bowman and Holden Harris.

California Killifish: Wee King of the Salt Marsh Feb 13, 2023

Meet a serious player in the salt-marsh ecosystems of the Pacific coast! You'll find the Cali Killi migrating with the tides and feeding everything from Least Terns to California Halibut. Drew Talley from the University of San Diego helps shed light on a small but hugely important fish and what it's teaching us about California's remaining coastal wetlands.

Sacramento Perch: California's Heritage Sunfish! Feb 06, 2023

Meet the only Centrarchid endemic to California! This underappreciated and intriguing game fish continues to swim under the radar in its native California. Guests Peter Moyle (UC Davis) and Max Fish (California Department of Fish and Wildlife) bring Sacramento Perch to the conversation about all the fish!

Razorback Sucker: Colorado River Livin' Jan 30, 2023

Looking sharp! Maybe the "razor" of this Colorado River fish serves as a keel. Or perhaps it deters another local fish (the Colorado Pikeminnow) from an easy meal. Whatever its purpose, we're a sucker for this big, long-lived, wetland-loving fish with the vermicelli-looking larvae. Our guest Tildon Jones joins from our Upper Colorado River Endangered Fish Recovery Program in Utah.

Rainbow Trout! Jan 23, 2023

Taste the rainbow, or just enjoy its opportunistic and adventurous spirit! Learn the fate of a family of misfortunate shrews in Alaska; where rainbows fall on the fish family tree; and ponder why some members of the species get "called to sea."

Opah! Warmest Fish in the Cold Blue Sea Jan 16, 2023

This polka-dotted piscine anomaly is the only fish known to science capable of whole-body endothermy. Dr. Nick Wegner from our sister agency NOAA Fisheries joins us to discover the secrets of the amazing opah.

Lingcod: Pacific Coast "Buckethead" Jan 09, 2023

Get to know the largest member of the greenling family. Alaska Department of Fish and Game guests Donnie Arthur and Brittany Blain join Katrina and Guy to dive into the lifestyle of this large, aggressive marine fish.

Reflections & Casting Forward Jan 02, 2023

As we reflect on bright spots from Season 2, we also cast our lines towards Season 3 and #AllTheFish we're excited to cover!

Walleyes! Dec 26, 2022

Usher in the new year with a popular, shiny-eyed North American fish and our very own take on the "Walleye Drop" (who needs a ball when you can have a big fish?).

Goldfish Gone Wild Dec 19, 2022

How well do you REALLY know your goldfish? We have some real suprises for you! Christine Boston from Fisheries and Oceans Canada joins Katrina and Guy to talk about a common fish that's not just in our aquariums anymore.

Special 100th! Pallid Sturgeon Dec 12, 2022

Hi. Pallid Sturgeon here. Just been hanging out doing sturgeon things since before the dinosaurs went extinct...Migrating. Living a long time. Growing about as long as the average man is tall. Using my specialized snout to help me find food in murky waters...Get into the mind of this amazing fish with U.S. Fish and Wildlife Service Director Martha Williams and our Missouri River Coordinator Wayne NelsonStastny.

America's Pickerels Dec 05, 2022

Get to know the ornery little cousins of the Northern Pike and Musky: the pickerels!

Broad Whitefish: Trade & Tablefare Nov 28, 2022

Dried, boiled, or frozen with seal oil, the broad whitefish is a vital table fare here in Alaska. Ernest Nageak brings his Iñupiat perspective to the table, while Jason Leppi sheds light on some science surrounding this elusive, migratory fish.

Blue Sucker: Fish Nerd's Fish Nov 20, 2022

Meet the linebacker of the suckers with the redonkulous peduncle...the musky of the Catostomids...papa papillose himself...THE BLUE SUCKER!! Guests T. David Ritter and Zach Shattuck from Montana join Katrina and Guy to peek into the life of this amazing fish.

Prince of Wales Island Sockeye Salmon Nov 14, 2022

Head to Prince of Wales Island, Alaska—a temperate rainforest where moss grows thick on giant trees and Sockeye Salmon are the "lifeblood" of this special place. Guests Quinn Aboudara and Andy Stevens bring their perspectives.

First Food: Pacific Lamprey Nov 07, 2022

It's not a flute. That jawless mouth is not an embouchure hole and those aren’t finger holes either...they lead to gills. It's a Pacific Lamprey. First food. Medicine. Suction cup extraordinaire. Get to know the Pacific Lamprey with guests Kelly Coates (Cow Creek Band of Umpqua Tribe of Indians) and Jeremy FiveCrows (Nez Perce Tribe).

Beneath the City: North America's Blindcats Oct 31, 2022

Learn what's swimming deep beneath San Antonio. Hint: Satan's not alone down there! Dr. Dean Hendrickson (Curator of Ichthyology at the University of Texas's Biodiversity Center) joins Katrina and Guy to bring light to North America’s blindcats.

Goblin Sharks: Life in the Slow Lane Oct 24, 2022

It's deep. It's dark. A big, soft, pink body is barely disturbing the water. You don't even know it's coming. You're not worried. Then its jaws shoot out of its mouth super fast! And that's how it gets you. Goblin Shark! Marine biologist Vicky Vásquez joins Katrina and Guy to talk about this very cool shark.

Utah's One and Only June Sucker Oct 17, 2022

Head to the former "greatest sucker pond in the universe" where old timey ichthyologist David Starr Jordan once got his boat stuck on a shoal of suckers. Russ Franklin with the June Sucker Recovery Implementation Program and Chris Keleher from the Utah Division of Wildlife Resources are guests.

Arizona-Grown Apache Trout Oct 10, 2022

Picture it: a small, high elevation stream surrounded by ponderosa pines, Douglas fir and aspens. A beautiful spotted Arizona native trout. Get to know the Apache Trout with U.S. Fish and Wildlife Service fish biologists Bradley Clarkson (also a White Mountain Apache Tribe member) and Zac Jackson.

Tennessee's Snail Darter Oct 05, 2022

This little brown fish with a penchant for escargot has one of the most interesting legal histories in the United States. Katrina and Guy are joined by guests Warren Stiles (U.S. Fish and Wildlife Service) and David Matthews (Tennessee Valley Authority/not the singer) for a conversation about history and hope.

Molas: solar-powered fish with jellies in their bellies Sep 26, 2022

The mega-sized Molas like the ocean sunfish may look like lazy half fish with no tails. But don't be fooled! They have an active agenda and are capable of burst speeds, launching their massive bodies out of the ocean, and diving thousands of feet. Marine biologist, science communicator and National Geographic Explorer Dr. Tierney Thys shares her knowledge and passion for the Molids and the mysteries of the sea.

Fish On! Falling for Fallfish Sep 19, 2022

You're going to totally fall for this brassy, aggressive underdog sometimes referred to as the Shenandoah Tarpon or James River Bonefish. Join Katrina and Guy for a lively conversation about fallfish with avid fisherman/record holder Josh Dolin, state fisheries biologist Mike Pinder, and researcher/professor Dr. Eugene Maurakis.

Scraping & Shimmering: The Stonerollers Sep 12, 2022

Retired Kennesaw State University biology professor Bill Ensign joins Katrina and Guy to chat about a splendid group of fishes called the stonerollers. What sets these fish apart is a cartilaginous shelf on their lower lip that serves as a scraper. They shimmer like stars as they turn from side to side scraping their bottom jaw against rocks in the rivers where they feed.

Flying Fish! Sep 05, 2022

When you're prey for fast underwater predators sometimes the best option is to catch an updraft and leave them behind! Katrina and Guy dig into the flying fish and the mechanics behind their "flight."

Gone Fishing! Aug 22, 2022

We'll be back September 5th. Get out there and enjoy all the fish!

Channel Catfish! Aug 15, 2022

If you're a catfish, and there's a party, how will you enjoy the cake? We'll answer this question and delve into the superhero-ish senses of this popular fish...as well as how to catch one.

Alaska's Wild Salmon: An Unangax̂ Perspective Aug 08, 2022

Maria Dosal, an Unangax̂ mother and fisherman from King Cove, Alaska who now resides in Dillingham shares her perspectives and love for Alaska's wild salmon.

The Rio Grande (Texas) Cichlid Aug 01, 2022

Texas fly fisherman and guide Chris Johnson joins the conversation about the United State's only native cichlid. Learn all about the ecology of this blue-speckled, aggressive beauty and how to catch one on the fly.

Long Valley Speckled Dace: A Cryptic Desert Fish Jul 25, 2022

Cryptic desert fishes...they're so cool! Katrina and Guy chat with Rosa Cox and Kaylan Hager about a type of dace with a unique population found in the Eastern Sierras.

Lumpsuckers: Nature's Cutest Suction Cup Jul 18, 2022

Get to know a group of orb-like marine fishes called lumpsuckers! Ketchikan, Alaska artist Ray Troll joins Katrina and Guy to share his love for these charismatic fish.

Great Lakes Cisco (Lake Herring) Jul 11, 2022

Pack your bags, we're headed to the Michigan side of Lake Huron to talk Coregonus artedii with fisheries biologist Kevin McDonnell. This silvery fish with angled pupils and an underbite has a rich history in the Great Lakes region and a future yet to be written.

Crappies! Jul 04, 2022

Katrina and Guy have a crappie (not crappy) conversation about the two species of North American freshwater fish in the genus Pomoxis...the black and white crappie! From the etymology of "paper mouth" and "Sac a Lait" to some common objects that weight the same as a very large black crappie, you'll find everything you need to know about these fish, including how to catch and cook them!

Alaska Pollock: Face Behind Ye Fillet o' Fish Jun 27, 2022

Meet the fish likely behind ye fillet o'fish, your favorite fish sticks, and surimi: the Alaska Pollock, a fish who finds its home in the north Pacific Ocean, especially the Bering Sea. Katrina and Guy are joined by guests Ray Hilborn from the University of Washington and Jim Ianelli from NOAA to dig deep into the management of this abundant and amazing fish.

The Percussive Red Drum (redfish) Jun 20, 2022

Whether you prefer a good drum circle around your kayak or going on a Cajun sleigh ride, this percussive coastal fish will have you hooked! Katrina and Guy cover it all with University of Georgia fisheries professor and redfish aficionado, Jay Shelton.

Topeka Shiner: Little Fish, Big Story Jun 13, 2022

From oxbows to farmers and a must-visit hatchery, this little fish has a big story to tell. Guests Roderick May from Neosho National Fish Hatchery in Missouri and Heidi Kueler from the Lacrosse Fish and Wildlife Conservation Office in Wisconsin join the conversation.

Big Skates: Roombas of the Ocean Jun 06, 2022

Meet the largest skate in the waters off North America with a very clever name (Big Skate). These "Roombas of the ocean" can reach the size of an average (but very flat!) man and also have super-sized mermaid purses that hold multiple embryos. Our guest Thomas Farrugia walks us through the basic differences between skates and rays and then we dive into the specifics of this very cool fish.

Bigmouth Buffalo: Misunderstood Centenarian Fish May 30, 2022

This exceptional fish can live to be well over 100 years old and still be advancing into its prime as it approaches centenarian status! Reaching a size equivalent to a 4th grader, this misunderstood member of the sucker family is often confused with non-native carp. Learn how to tell the difference and really get to know this very cool North American-made fish. Tyler Winter and Alec Lackmann are guests

Gambusia (Mosquitofish) May 23, 2022

No guests, just two friendly fish nerds chatting about gambusia. This mosquito-killing, live-birthing relative of popular aquarium fish like guppies, mollies, platys and swordtails has a fish tale for you! (and a very modified anal fin called a gonopodium). At the very least, you're going to learn a couple new words for Scrabble.

American Shad: Running Silver May 16, 2022

American shad/Oh the migrations you've had/Rivers ran silver. Katrina and Guy talk migratory fish, rivers and history with John Waldman, an aquatic conservation biologist, writer, and professor.

Redeye Bass: "Trout of Alabama" May 09, 2022

It's not just trout that live in beautiful places. Redeye bass (commonly called the “trout of Alabama” according to this episode's guest) can be found in clear, rocky, higher-elevation streams enveloped by vegetation like mountain laurel and rhododendron. Matt Lewis from Auburn University School of Fisheries helps us dig into redeye bass species and how to best experience this very spectacular group/complex of fishes!

Moi of Molokai (Pacific Threadfin) May 02, 2022

Uncle Mac Poepoe and Hi'ilei Kawelo share their Hawaiian perspectives about Moi (Pacific Threadfin) and the fishponds of Molokai.

Bowfin: Beauty Beneath the Bow Apr 25, 2022

Katrina and Guy talk talk bowfin with Tony Brady from Welaka National Fish Hatchery in Florida. This aggressive, neat fish is the only living member of the order Amiiformes, and has been making a living on Earth since about when the first birds are seen in the fossil record. Listeners will come away with a greater appreciation for this sometimes underappreciated fish!

Pacific Footballfish: A Deep Sea Treasure Apr 18, 2022

This big, black blob of a fish comes with its own fishing rod! Dr. Ben Frable (Scripps Institution of Oceanography) and Dr. Bill Ludt (Natural History Museum of Los Angeles County) join Katrina and Guy for a lively discussion about the ecology and behavior of this deep-sea anglerfish species (and what to do if you find one on the beach).

Ugiidatli (Sicklefin Redhorse): A Cherokee Perspective Apr 11, 2022

The Cherokee people call this large southeastern fish Ugiidatli ("wears/has a feather"). Redhorses, including the Sicklefin, are also sometimes referred to as the "salmon of the south" due to their spawning migrations, size, and importance. Hear Indigenous perspectives about this culturally-significant fish, the rivers they inhabit, and how to help support endangered languages by learning and using Indigenous fish and place names. Caleb Hickman (a citizen of the Cherokee Nation/biologist with the Eastern Band of Cherokee Indians) and Michael LaVoie (Natural Resources Manager for the Eastern Band of Cherokee Indians) are guests.

Rio Grande Suckers Apr 04, 2022

When Gunnison sage-grouse are all puffed up and strutting their stuff on the lekking grounds, the Rio Grande Sucker is putting on its coat and getting ready for the big dance. Cole Brittain and Paul Jones join from Colorado to talk about this fish and the amazing place it calls home.

The Southeast's Secretive Smoky Madtom Mar 28, 2022

Like annual flowers, most Smoky Madtoms only live a year. One of the smallest of the madtom catfishes, these cuties can also sting like a bee. Katrina and Guy talk with guests Peggy Shute and Patrick Rakes who've spent many years getting to know this secretive southeastern fish.

West Virginia's Diamond Darter Mar 21, 2022

Shine bright like a diamond...darter. Katrina and Guy head to West Virginia to meet the man who described and named the sparkly, nocturnal Diamond Darter. Not gonna lie, we nerd out with guest Stuart Welsh.

Pacific Salmon (with a side of Striped Bass) with Jeff Corwin Mar 14, 2022

American biologist and wildlife conservationist Jeff Corwin joins Katrina and Guy to talk about Pacific salmon and some of his Atlantic Coast faves. From Alaska to Massachusetts, there are many ways to connect with and appreciate the amazing fish in your own backyard!

Coelacanths! Mar 07, 2022

Katrina and Guy depart from their usual focus on North American fishes to talk about the coelacanth, a fish different from all the rest. The conversation covers coelacanths in the larger context of celebrating all the fish, new discoveries, instances where women have made incredible contributions to the field of ichthyology.

The Snakehead Dilemma Feb 28, 2022

Katrina and Guy dive into the Snakehead dilemma with Fisheries Biologist John Odenkirk from the Virginia Department of Wildlife Resources.

Longear Sunfish: Slab-Sided Beauty Feb 21, 2022

Put on your shades and learn about one of North America's most colorful fish, the Longear Sunfish. Sunfish enthusiast and Ohio State University research associate Brian Zimmerman joins Katrina and Guy to talk about this captivating beauty.

Bluehead Chubs: Dressed Up & Ready to Nest Feb 14, 2022

All dressed up in blue with horns, the male bluehead chub painstakingly moves stones to build a nest the whole neighborhood can appreciate. Katrina and Guy are joined by bluehead chub enthusiast Michael Wolfe with the North American Native Fishes Association.

Humpback Chubs: Colorado River Swimmer Feb 07, 2022

While the Colorado River has been cutting dramatic canyons in the Southwest for millions of years, so too has a very special fish been carving its existence in those waters. It may be a bit odd-looking, but those looks have utility. Mike Pillow from the U.S. Fish and Wildlife Service's Arizona Fish and Wildlife Conservation Office joins Katrina and Guy to chat about the humpback chub.

The Odoriferous Delta Smelt Jan 31, 2022

Whoever smelt the Delta Smelt dealt it...and it smells like cucumbers! Katrina and Guy talk with special guest Katherine Sun about this uniquely odoriferous California fish and its delta home.

Scalyhead Sculpin feat. Thaddaeus Buser Jan 24, 2022

Big personality in a small, pokey, camouflaged package! Dive into a conversation about one of the most accessible and dominant intertidal groups of fishes, sculpins, and one member in particular: the scalyhead. Katrina and Guy are joined by guest Dr. Thaddaeus Buser, a diver, researcher, and sculpin enthusiast/3D skull reconstructionist.

Sea Lamprey: it's complicated! Jan 17, 2022

A conversation about the duality of Sea Lamprey, a prehistoric fish with a complicated reputation across its natural and introduced range. Katrina and Guy are joined by guests Stephen Coghlan (University of Maine) and Marc Gaden (Great Lakes Fishery Commission) to tackle this nuanced topic through the lens of science and history.

Arr Matey, it's the Pirate Perch! Jan 10, 2022

What's a pirate’s favorite letter? You might think it’d be R but ’tis the C they love! On this episode, Katrina and Guy discuss the Pirate Perch. They arrr a mysterious, anatomically unique, chemically camouflaged freshwater fish found along the east coast of the United States and the backwater areas of the Mississippi Valley.

Behind the Scenes: Back Cast, Fish Forward! Jan 03, 2022

Katrina, Guy and friends share favorite moments from Season 1 and offer a sneak peek into Season 2. Go behind the scenes and learn how the co-hosts and U.S. Fish and Wildlife Service production partner Citizen Racecar turn fun, in-depth conversations with guests into digestible stories about ALL THE FISH.

Holiday Darters: Making Streams Merry & Bright Dec 27, 2021

Katrina, Guy, and special guest Dr. Brett Albanese from Georgia DNR's Freshwater Biodiversity Program take a deep dive into the life of a particularly festive fish: the holiday darter. Considered "the warblers of the fish world" by some, these tiny, dazzling fishes make southeastern U.S. streams merry and bright.

Pre-Contact Chum Salmon Management Dec 20, 2021

This episode takes a special angle on Chum Salmon. Jesse Morin and Michelle George from the Tsleil-Waututh Nation join Katrina and Guy to talk about an early form of fisheries management by pre-contact Indigenous peoples.

Jigging for Tomcod (Uuġaq) Dec 13, 2021

Jimmy Evak from Kotzebue, Alaska joins Katrina and Guy to talk about what’s known in his "neck of the tundra" as tomcod/uuġaq. You'll get an audio show-and-tell of Jimmy’s handmade willow jigging sticks, fish he's caught, and learn about the importance of this northern fish to local community members.

Big and Beautiful: Bull Trout Dec 06, 2021

Katrina and Guy talk Bull Trout with two guests who have dedicated much of their professional lives to this fascinating species: Dan Brewer and Stephanie Gunckel. These big, beautiful fish of the Pacific Northwest take their habitat clean, cold, connected and complex.

Fishing Mudsharks with Traditional Traps Nov 29, 2021

Mudsharks! Depending where you live, these bottom-dwelling, single-whiskered fish are also known as burbot, ling, eelpout, cusk, and, in the Kobuk area of Alaska, "Tiktaalik" (the list goes on). Guest Raymond Woods, Iñupiaq Program Coordinator for the Northwest Arctic Borough School District, shares his knowledge about traditional under-ice trapping techniques for this amazing, important fish.

Lake Chubs: North America's Northernmost True Minnow Nov 22, 2021

Katrina and Guy talk with micro-fishing enthusiast/fisheries ecologist Dr. Kevin Fraley about North America's northernmost true minnow, and Alaska's one and only, the Lake Chub! This itty bitty popular snack fish for myriad wildlife can be caught both on the fly and through the ice. Time to add a new species to your life list!

Devils Hole Pupfish: A Tiny Oasis Nov 15, 2021

We're taking a journey to a tiny oasis in the Nevada desert, where a blue gem of a fish ekes out a living in extreme conditions. From earthquakes in Alaska to water rights and intruders' boxer shorts, these fish are both isolated from and connected to events way beyond their small geography of existence. Guests Jenny Gumm and Kevin Wilson join the conversation as guests.

Humpback Whitefish: Athabascan Fish Camp Nov 08, 2021

Get to know the humpback-iest of Alaska's whitefish and local favorite. Guest Travis David from Tetlin National Wildlife Refuge shares his Athabascan perspective and takes Katrina and Guy to fish camp.

Mysteries of the American Eel Nov 01, 2021

The American eel starts its mysterious life in the Sargasso Sea before making its way into rivers along the Eastern Seaboard. Katrina and Guy are joined by U.S. Fish and Wildlife Service fish enthusiast and eel fan Holly Richards.

Zombie Salmon! Oct 25, 2021

For this special Halloween episode, Katrina and Guy are creeping into a conversation about the underappreciated end-of-life and after-life phases of the salmon life cycle. You won't want to miss the scoop on zombie salmon, brain-eating bears, and and salmon graveyards!

Cohos of Alaska's Delta Clearwater River Oct 18, 2021

Catch the scoop on the late salmon run in some of the clearest waters of Interior Alaska. We're talking about the amazing Coho Salmon that make it a thousand miles up the Yukon River to the Delta Clearwater River. Katrina and Guy are joined by guest Brandy Baker from the Alaska Department of Fish and Game.

Whitefish: Traditional Iñupiaq Fish Trapping Oct 11, 2021

Katrina and Guy talk with Cyrus Harris from Sisaulik, Alaska about whitefish, coastal lagoons, and traditional Iñupiaq fish trapping techniques.

Sucker Lovers Oct 04, 2021

Katrina and Guy are suckers for a good conversation about Catostomidae. From those fleshy lips to their pharyngeal teeth, this episode about freshwater suckers is sure to appeal to all you fish enthusiasts out there.

Sheefish Science in Selawik National Wildlife Refuge Sep 27, 2021

Fisheries biologists Ray Hander and Bill Carter highlight the current state of knowledge about Alaska's Selawik River sheefish population and how a permafrost thaw slump upstream of the spawning grounds may be impacting recruitment and subsistence fisheries.

Striped Bass: Superstar Perciform Sep 20, 2021

Katrina and Guy talk with Dr. Mike Armstrong from the Massachusetts Division of Marine Fisheries about a popular anadromous fish, the "fishiest looking fish" - the striped bass! We're talking everything from lifecycle to management of this superstar perciform.

Bering Cisco: Alaska's Fish Sep 13, 2021

Katrina and Guy chat with Dr. Randy Brown about the fascinating Bering Cisco. Worldwide, there are only three known spawning populations of this fish and all occur in Alaska. From new discoveries to a rise in popularity in the kosher markets of New York City, this is a fish story you won't want to miss!

Ratfish: Join the Chimaera Club Sep 06, 2021

"It's a very small, exclusive and very cool club, you know, the Chimaera club." Ray Troll, an artist known best for his scientific surrealism, talks with Katrina and Guy about the otherworldly ratfish and how fish inspire his art.

Gila Trout: New Mexico's Sunset Fish Aug 30, 2021

Katrina and Guy talk with Jill Wick from the New Mexico Department of Game and Fish and Trevor Luna from the Mora National Fish Hatchery about Gila Trout, a fish described as taking its colors "from the New Mexico sunset." We cover a variety of topics from how the fire/monsoon season impacts these fish to recovery efforts and the range of fishing experiences to be had. Enjoy!

Pacific Halibut: Both Sides of the Fish Aug 23, 2021

Get to know both sides of the fish who's eyes migrate to the topside of their head as they grow. Katrina and Guy talk with Claude Dykstra (a research biologist with the International Pacific Halibut Commission) about this beautiful, interesting, and tasty fish.

Yukon River Fall Chum Salmon Aug 16, 2021

Katrina and Guy are joined by Andy Bassich from Eagle, Alaska to talk all about fall Chum Salmon (and a little bit about dog teams too!). Learn about these important fish and their amazing migration from someone who's been living with and depending on them for over 30 years.

Alaska's Big-Finned Arctic Grayling Aug 09, 2021

Andy Gryska from the Alaska Department of Fish and Game joins Katrina and Guy to dig deeper into the biology and behavior of the beautiful, big-finned Arctic Grayling (earlier, we heard from Joanne Bryant, who shared her Gwich'in/Athabaskan perspectives). Andy also shares his favorite grayling recipe!

Pink Salmon: Humpies of Southeast Alaska Aug 02, 2021

Our guest Mark Hieronymus has a soft spot for Pink Salmon. A great beginner fish, we discuss angling techniques and learn more about Pink Salmon ecology in Southeast Alaska.

Columbia River Steelhead Jul 26, 2021

Katrina and Guy talk Columbia River Steelhead Trout, high temperatures, and everything in between with Nate Wiese, the Lower Snake River Compensation Plan Coordinator for the U.S. Fish and Wildlife Service.

Salmon Sharks! Jul 19, 2021

Scientists Cindy Tribuzio (NOAA Fisheries) and Sabrina Garcia (Alaska Department of Fish and Game) join the conversation about all the fish to talk about a rad smaller cousin of the great white shark!

Sculpins! Jul 12, 2021

Katrina and Guy banter and nerd out about all the sculpins...from tiny "chickens of the stream" to the warty, antlered, lavishly-colored marine species. Sculpins are, in a word: cool! Get to know this underappreciated, fascinating group of fishes.

Arctic Grayling: Fishing with Grandpa Jul 05, 2021

Joanne Bryant (Ditsuh Taii) from Arctic Village, Alaska brings her Gwichʼin/Athabaskan perspectives to talk about Arctic Grayling, culture, and also shares a story about fishing for this spectacular sail-finned beauty with her grandpa.

Science of Bristol Bay Sockeye Salmon Jun 28, 2021

Katrina and Guy talk with Dr. Daniel Schindler, a professor from the University of Washington, about wild sockeye salmon in Alaska's Bristol Bay region. We dive into the "portfolio effect" and what drives sustainability of this amazing resource. We previously heard from Orville Lind who focused on culture and fishing.

Bristol Bay Sockeyes: An Alutiiq/Sugpiaq Perspective Jun 21, 2021

Orville Lind, who hails from Chignik, Alaska, gives insight into fishing and the cultural importance of Bristol Bay's wild sockeye salmon fishery.

Bad 'dads: Kodiak Island's Invasive Crawdads Jun 14, 2021

The Signal Crayfish has made itself at home after being introduced to Alaska's Kodiak Island. Guests include Matt van Daele (Tribal Biologist at Sun’aq Tribe of Kodiak), Jeff Woods (a crayfish fisherman and police officer), and Tammy Davis (Invasive Species Program Coordinator at the Alaska Department of Fish and Game).

Wild Sea-Run Atlantic Salmon Jun 07, 2021

Wild Atlantic Salmon have seen a lot of changes over recent centuries, but efforts are underway to restore their habitats and the amazing community of native sea-run fishes to which they belong. Guests Dan McCaw (Penobscot Indian Nation) and Rory Saunders (NOAA National Marine Fisheries Service) join the conversation.

Lake Sturgeon: Big Fish Story May 31, 2021

Guests Paige Wigren, Jennifer Johnson, and Justin Chiotti from the U.S. Fish and Wildlife Service's Alpena Office recount the catching of a massive Lake Sturgeon in the Detroit River.

Spring is Here: Northern Pike May 24, 2021

We're joined by pike fishing enthusiast Andy Stevens. We'll give you the scoop on fishing for Northern Pike during that transition time when ice is giving way to open water, including three main factors to consider: temperature, weeds, and bait size. Happy fishing!

King of the Kenai: Chinook Salmon May 16, 2021

36 years ago Les Anderson of Soldotna, Alaska landed the all-tackle world record Chinook Salmon that topped the scales at nearly 100lbs. Guests Andy Loranger (Kenai National Wildlife Refuge) and fish biologist Jim Boersma discuss Kenai River kings today.

The Remarkable Stickleback May 10, 2021

Alaska born and raised, Dr. Frank von Hippel joins Katrina and Guy to talk about a fascinating and important fish: stickleback! This fish may come in a tiny package, but what it can teach us spans a huge array of topics, from evolution to parental care and ecotoxicology.

Salvation Fish: Eulachon Bring Spring and Fresh Hope May 03, 2021

Behold the oily little fish that brings people together each spring. Guests Ted Hart from the Chilkoot lndian Association and Meredith Pochardt from Haines, Alaska bring their perspectives

Called to Sea: Steelhead Trout Answer Apr 26, 2021

Head to Southeast Alaska with us for a conversation about a special variety of Rainbow Trout: the Steelhead! Katrina and Guy are joined by guests Mark Hieronymus (Trout Unlimited) and retired Alaska Department of Fish and Game biologist Roger Harding.

Sturgeon: Living Dinosaurs of the Pacific Coast Apr 19, 2021

We're talking about a couple of "living dinosaurs" that range from Alaska down to California. Join Katrina and Guy for a conversation with guests Laura Heironimus and Ken Lepla about Green and White Sturgeon.

Sablefish: Denizens of the Deep Apr 12, 2021

Kodiak-born angler Stewart Valladolid gave an enthusiastic “Sablefish all the way to the grill!” when Katrina asked him which fish we wanted to talk about. So that's our fish of the week, Alaska's denizen of the deep, also known locally as black cod.

Rockfish Rundown: Pelagics & Non-Pelagics Apr 05, 2021

How well do you really know your marine rockfish? Learn more about the difference between pelagics and non-pelagics, with an up-close look at Black Rockfish and Yelloweye. From catching and eating these fish to barotrauma and deepwater release, we cover it all with Brittany Blain from the Alaska Department of Fish and Game.

Alligator Gar with "The Gar Guy" (part 2) Mar 29, 2021

Katrina and Guy continue their conversation with Dr. Solomon David, with a focus on fishing, safety and eating gar. If you missed part 1, it's all about gar biology.

Alligator Gar with "The Gar Guy" (part 1) Mar 22, 2021

Pack your bags and head to Louisiana to learn about Alligator Gars with special guest Dr. Solomon David. Part 1 is all about the biology of these amazing fish that have swimming the Earth since before actual alligators.

Coastal Cutthroat Trout Mar 15, 2021

This fish isn't ruthless like the name suggests, but does have a distinctive marking from which its name originates. Katrina and Guy chat about all the Cutthroat Trout, including Alaska's subspecies, the Coastal Cut (Oncorhynchus clarkii clarkii).

Winter Kings of Kachemak Bay Mar 08, 2021

Holly Dickson and Mike Booz, Sport Fish Area Managers in the Alaska Department of Fish and Game's Homer Office, join to talk about winter fishing for King (Chinook) Salmon by boat in Kachemak Bay, Alaska. Fish on!

Sockeye Salmon Preppers Mar 01, 2021

Katrina and Guy are dreaming about the Alaska summer and fishing for Sockeyes...this week's episode focuses on how to prepare for the upcoming fishing season including prepping your gear and making space in your freezer.

Dolly Varden of Izembek Refuge Feb 22, 2021

Matt Nielsen joins from Cold Bay/Izembek National Wildlife Refuge in Alaska to talk Dolly Varden and how the rivers can get a little "furry" with bears.

Lake Trout: Lessons from the Lake Feb 15, 2021

Lake Trout fisherman and Alaska fishery biologist Jarred Stone joins us to talk about all things lakers! Learn more about Lake Trout biology, fishing, and some different ways to smoke and eat this fish.

Sheefish: Ice Fishing Alaska's Largest Whitefish Feb 08, 2021

Siikauraq Martha Whiting of Kotzebue joins Katrina and Guy to talk about sheefish, Alaska's largest whitefish: Sheefish/Inconnu! Learn about fishing through the ice with niksiks made of moose ribs and driftwood and hear about some amazing Alaskan meals and methods of preparation.

Alaska's Ancient Lampreys Feb 01, 2021

Why change a good thing? These primitive, jawless fish have been making a splash since long before dinosaurs. Trent Sutton from the University of Alaska Fairbanks and Sabrina Garcia from the Alaska Department of Fish and Game bring their knowledge about all things lamprey!

Coho Salmon: Tips for Kid-Friendly Winter Fishing Jan 25, 2021

Looking for a way to beat the winter blues and teach a young person important life skills? Try ice fishing! We highlight stocked Coho Salmon in Anchorage lakes as a jumping off point to learn how to keep kids happy and entertained on the ice.

Alaska Blackfish: The Arctic's Air Breathing Fish Jan 18, 2021

This hardy fish comes in a tiny package and is one of the few fishes in the world that can “breathe” atmospheric oxygen. Guest Luke Byker helps us get to know this cool Arctic fish.

Burbot: Sing-Song Gadoid Jan 11, 2021

Burbot spawn in winter, under the ice, in writhing masses. It’s dark, and they vocalize to each other. The drumming songs they make have similar beats to those of other closely-related marine cod fishes. We like this fish a "Lota lota" (get it? Their scientific name? Lota lota? We try.

Northern Pike Jan 04, 2021

This toothy piscivore is found throughout Alaska (even in southcentral Alaska where they’ve been introduced illegally). They’re an important subsistence fish for Alaska Native Peoples and rural residents and a popular sport fish. Their jam is ambush hunting. They lie in wait for prey and then explode from the weeds or from behind a toppled tree or a submerged log.

Coming Soon! Dec 23, 2020

Direct from Alaska, it's Fish of the Week! Episodes begin January 4th, 2021.

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