Park Service to poison bass upstream of Grand Canyon to save native fish
The National Park Service will poison a Colorado River side channel below Glen Canyon Dam to remove fish that threaten native species, the agency announced. …
The National Park Service will poison a Colorado River side channel below Glen Canyon Dam to remove fish that threaten native species, the agency announced. …
In the week following a controlled flood on the Colorado River, Mick Lovett saw lots of fat fish near Lees Ferry, about 15 miles down river from Glen …