Get to know 'o'opu nākea, 'o'opu 'alamo'o, ‘o’opu nopili, ‘o’opu naniha, and ‘o’opu ‘akupa! From scaling waterfalls to farming algae, Hawaii’s native ‘o’opu gobies embody a mauka to makai (mountains to sea) way of living. These fascinating obligate amphidromous fishes (and our guests - Cory Yap, Cody Chacon, and Tim Grabowski), help us to open a window into Hawaiian culture, sense of place, and kuleana.

Check out these other Hawaii-focused episodes:

• S4:E43 Guests Andie Le Doux and Iokepa Frederick discuss the once-great coastal O'ahu mullet migration and conserving muliwai (estuary) environments.
• S4:E21 Awa (Milkfish) with guest Keli'i Kotubetey (Assistant Executive Director of Paepae o He'eia on the island of O'ahu)
• S3:E18 Guest William Aila discusses traditional and contemporary Hawaiian fishing techniques and dishes, management and conservation of tuna.
• S2:E18 Moi (Pacific Threadfin) + fishponds of Molokai with guests Uncle Mac Poepoe and Hi'ilei Kawelo

Get to know the invasive Round Goby! You'll learn about the history of this fish in the Great Lakes, their impacts, and how to tell them apart from native fishes like Mottled Sculpin and Johnny Darter. Our guests are Julie Nitz and Abby Wicks from Wayne State University.

Per listener request, get to know the fish so nice they named it twice! In this episode you'll learn about their fascinating coloration and behavior, fishing and underwater viewing strategies, and how to contribute to our collective understanding of the movements and lives of these fish by participating in one of the world's largest fishermen-driven tagging programs. Our guest is Wess Merten: Director of Beyond Our Shores Foundation and its Dolphinfish Research Program.

You might also like these episodes:

• S4:E41 - Sea Robin: Sustaining Seafood
• S4:E2 - Swordfish: Lessons From Sea
• S3: E48 - Atlantic Tarpon: Silver King
• S3:E23 - Red Snapper
• S3:E18 - Tuna: a Hawaiian Perspective
• S3:E3 - Opah: Warmest Fish in the Cold Blue Sea

Meet a rockstar of a fish who develops a big pink head adorned with tubercles during the spawning season. Not only that, it moves thousands of rocks into spawning mounds that benefit all kinds of other fish! This species and other chubs in the Nocomis genus are very important indeed. Guy and Katrina dig into this fish and recent fan mail.

Meet the official state fish of Texas and the gem of central Texas: the Guadalupe Bass! Native only to the clear, groundwater-influenced streams of the Texas Hill Country, this spunky fish is an amazing catch and will absolutely tear into your light tackle and crater your topwater.

Our Guest Chris Johnson from Living Waters Fly Fishing brings enthusiasm and passion for what the Texas Hill Country has to offer from a native fishing and place-based perspective. Come experience this special place and fish and while you're at it, get after your Hill Country double (Guadalupe Bass + Rio Grande Cichlid)!

You might also like these episodes:

• S2:E31 Rio Grande (Texas) Cichlid
• S2:E43 Beneath the City: North America's Blindcats
• S3:E13 Mexican Tetra
• S3:E49 Texas' Fountain Darter

Get to know a fan favorite! Katrina and Guy visit with guests Bo Baxter and Derek Wheaton from Conservation Fisheries to understand the habits and history of this tiny cog and wheel in our amazing, beautiful world. You'll learn how and where to best visit with and photograph bluemask and related darters underwater...and how Conservation Fisheries raises and feeds (!) tiny millimeters-long "set-of-eyeballs" babies to adults. If you're a fish or aquarium enthusiast, or a nature photographer, you'll enjoy this week's discussion.

Get to know the lunkers of the lake that also need free-flowing rivers...Lake Sturgeon! This episode takes Katrina and Guy to Michigan where they talk with guest Ed Baker from the Michigan Department of Natural Resources. Delve into the history of Lake Sturgeon in Michigan, learn what makes this fish so very cool, and explore what's being done to help them achieve the comeback they (and anglers) deserve.

Head to Alaska and get to know the big, beautiful rainbow trout of the Kenai River! You'll learn tips about when and how to float and fish the river, the habits of rainbow trout and other Kenai River fish, and how your fishing license and gear purchases contribute to improved access points along the river and beyond.  Our guests are Tracy Smith (Statewide Boating & Angler Access Program Coordinator with the Alaska Department of Fish & Game), Ken Gates (Fish Biologist with our Kenai Field Office), and Cary Myler with our Office of Conservation Investment.

You might also like:

• S1:E20: Kenai Kings
• S3:E4: Rainbow Trout