On Aug. 13, Outdoor Life reported on a suspected avian botulism outbreak at the Klamath Basin National Wildlife Refuge Complex on the Oregon-California border. Biologists with the California Waterfowl ...

More than 75,000 birds have died after an outbreak of disease in a California wetlands refuge. The Tule Lake National Wildlife Refuge in the Klamath Basin, near the California-Oregon border, is in the ...

PORTLAND, Ore. (KOIN) – Oregon health officials issued a warning for dog owners and hunters on Monday after “extremely high” levels of microcystin were found in the Barnes Unit of the Upper Klamath ...

The outbreak of avian botulism at the Tule Lake National Wildlife Refuge has killed tens of thousands of migratory birds this summer. Conservation groups are waiting for cold weather to stop it.

A nonprofit group fights an uphill battle to save the victims of a massive outbreak of avian botulism that continues to ravage waterfowl at one of the Klamath National Wildlife Refuges On a clear, ...

Associated Press Waterfowl float on the water near Merrill on the lower Klamath National Wildlife Refuge. Designated in 1908 by President Theodore Roosevelt, the refuge was the first in the United ...

The U.S. Department of the Interior is investing nearly $46 million from the Bipartisan Infrastructure Law for ecosystem restoration in the Klamath Basin. Funds will support 24 projects to address ...

Add Yahoo as a preferred source to see more of our stories on Google. A flock of pintails on a California wetland. The botulism outbreak has since been confirmed by the U.S. Fish and Wildlife Service, ...