Upstream Battle: Fishes Shun Modern Dam Passages, Contributing to Population Declines Scientific American, 20 Feb 2013
Upstream Battle: Fishes Shun Modern Dam Passages, Contributing to Population Declines Scientific American, 20 Feb 2013 Fishes may not need bicycles, as Gloria Steinem once suggested , but elevators and ladders can come in handy. Since the 1960s…