BIRD copy has bookplate: Smithsonian Institution Libraries, Nada Kramar Endowment Income Fund. https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source ...
Invasive mute swans are disturbing ecosystems in California and eating loads of food! Hunters will now help control them.
Mute swans are not protected under the federal Migratory Bird Treaty Act, as they were introduced from Europe in the ...
Western tanagers are migratory birds that are present in Northern California in the spring and again in late summer. A new study shows that observations by 'citizen scientists' using apps such as ...
The species is “very territorial” and aggressive, and threatens native bird species, the California Department of Fish and ...
Volunteers with San Diego Bird Alliance and San Diego Gas & Electric clean up Mariners Point to prepare for the arrival of an endangered California bird species on Saturday, March 15, 2025 in San ...
Hunters will now be allowed to kill mute swans starting Jan. 1, according to the California Department of Fish and Wildlife.