University of Wisconsin–Madison

Tag: catfish

Blog Redux: Fish Ears, “Tree” Rings and a Sectioning Saw

We thought we’d dig through the archives to see what we were up to in previous Novembers. Enjoy this look at “Limno in the Lab” from four years ago! Originally posted 11/13/12 – After the spring and summer field seasons, it’s time to return to the lab to work up all the specimens collected in …

Thinking “Big” May Not Be Best Approach to Saving Large-River Fish

Large-river specialist fishes—from giant species like paddlefish and blue catfish, to tiny crystal darters and silver chub – are in danger. According to a new study, in the U.S. 60 out of 68 species, or 88% of fish species found exclusively in large-river ecosystems like the Mississippi, Missouri and Ohio rivers, are of state, federal or …