Vocal and plumage variation in the Bewick’s wren is extensive ... buzzier. Songs of birds in the interior subspecies-group (ero­moph­ilus group) are simpler than those from the far West ...

Migration: most birds in North America migratory. Major spring movement follows that of the winter wren; major fall movement precedes that of the Winter. Winter: generally as breeding, but with ...

wild birds and other animals and has infected 31 people, mostly farmworkers, in the U.S. After the Missouri patient fell ill, several close contacts reported respiratory symptoms and health ...

Missouri and Arizona’s state birds are the eastern bluebird and cactus wren, respectively. Want to catch a glimpse of the northern cardinal? Any search for the bird shouldn’t last long.

A Missouri bird flu case first reported by the CDC in September has drawn national attention. The CDC released findings ...

Testing showed a Missouri bird flu patient did not infect the people around them, federal health officials said Thursday, a sign that the virus is not spreading among humans in a dreaded scenario ...

“To date, human-to-human spread of H5 bird flu has not been identified in the United States,” CDC officials said in a medical press release on the Missouri situation. “CDC believes the ...

Health officials say there’s no evidence bird flu is spreading between people after investigating a mysterious Missouri ...

As H5N1 bird flu continues to spread wildly among California dairy herds and farmworkers, federal health officials on Thursday offered some relatively good news about Missouri: The wily avian ...

The Missouri case raised questions about the possibility of human-to-human bird flu transmission, but officials said there is no evidence of other people being infected. “Right now, evidence ...

Even as cases of H5N1 virus among animals and people are rising in the U.S., there’s no evidence of human-to-human ...