The construction of the hydrosystem throughout the Columbia River Basin cut off almost 50% of all available habitat across the region until some fish passages were built, according to Patty O ...

That would lead to 200,000 acre-feet of Upper Basin conservation — something Buschatzke, of Arizona, said is essentially a cut without the name. In a news conference, Upper Basin negotiators ...

The construction of the hydrosystem throughout the Columbia River Basin cut off almost 50% of all available habitat across the region until some fish passages were built, according to Patty O ...