Solved A type of fish lay their eggs in freshwater streams.

Freshwater wildlife face an uncertain future

Meet Mouth Almighty, a Different Kind of Fish Dad - The New York Times

How salmon scent their way home again, by 𝐆𝐫𝐫𝐥𝐒𝐜𝐢𝐞𝐧𝐭𝐢𝐬𝐭, scientist & journalist

After eons of isolation, these desert fish flub social cues

The Weird & Wonderful Whiptail Catfish

Tis the season for alien-like fish to spawn and die in N.B. fresh water

How do fish end up in lakes or ponds that are never stocked? - Quora

These fish are critical to New England, and they're disappearing

Fisheries Management: Fish Species Descriptions Used For Fish Stocking

Sunfish Care - Keeping Pumpkinseeds, Bluegills and Their Relatives

Mystery of the Vanishing Eels

Pumping cold water into rivers could help fish chill out