Front Cover; Biology and Physiology of Freshwater Neotropical Fish; Copyright; Contents; Contributors; Chapter 1: Phylogeny and classification of Neotropical fish ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact [email protected]. Back to Healio Evidence is “weak” that eating fish can ...

Learn about Dunkleosteus, an ancient apex predator that ripped apart large fish with sharp bony blades that lined its mouth.

The river roars in the heat of the summer. The water is clear and cool, and a respite from the high sun. An angler leans back, fly-fishing rod in hand, and casts it forward. The fly drops and sinks ...

Although they look alike, these fish have evolved separately over many millions of years. Over time, evolution has randomly found two solutions to the same problem. @0siken0 via Twitter Herring, like ...

At the time of capture, the Smithsonian's coelacanth specimen weighed about 160 pounds and measured a little less than five and a half feet long. Sandra J. Raredon, NMNH, division of fishes Until 1938 ...