Animal Research

Advocates say hunts, slaughter threaten Yellowstone bison

Wildlife advocacy groups are suing to force the U.S. government to look again at whether the hunting and slaughter of bison that wander outside of Yellowstone National Park threaten the survival of one of the last genetically pure populations of the national mammal.

Buffalo Field Campaign, Western Watersheds Project and Friends of Animals filed the lawsuit against the Interior Department and the U.S. Fish and Wildlife Service Monday in U.S. District Court in the District of Columbia. They are asking a judge to order federal wildlife officials to re-examine whether the Yellowstone bison should be listed as a threatened or endangered species.

Bison, which Congress designated...

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