Knowing when and where fish breed is key for fish biologists who develop ways to keep populations healthy. (discovermagazine.com)
Then, a Danish fish biologist developed it to estimate fish in the late 19th century. (scientificamerican.com)
Curator of Fishes at the LSU Museum of Natural Science Prosanta Chakrabarty and U.S. Geological Survey Research Fish Biologist Stephen Walsh discovered and described the Oaxaca Cave Sleeper. (sciencedaily.com)