article thumbnail

Cat Wars: The Devastating Consequences of a Cuddly Killer

10,000 Birds

In Oregon, the Barred Owl is taking over Northern Spotted Owl territory and threatening that smaller bird’s survival. On the other hand, the extinction of the Spotted Owl is completely unacceptable. Agonizing quandaries concerning invasive species are well-known to wildlife biologists.

article thumbnail

Freeze-birding down the Danube

10,000 Birds

The only mammals of the day were feral Nutrias (Coypus), aquatic rodents originally from southern South America released from the bankrupt fur-farms and well established here. I am checking for darker heads and necks, but the sunset is taking over… “How do you manage to tell them apart,” I ask him. Watch for the dark beaks.”

Geese 174