At least five of the Grand Canyon’s eight species of native fish were historically found in…
Tag: humpback chub conservation
In 2003, crews began removing non-native fish from the Grand Canyon; by 2006 rainbow trout’s share of the catch had fallen from about 90% to under 10%
In the depths of the Grand Canyon, scientists were trying to give native fish a better…
Colorado River officials face a fish-versus-power tradeoff as warmer water threatens native humpback chub and cool releases bypass dam turbines
Federal officials said on Thursday that they will not release cool water this year from Colorado…