Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Petelha
1946
Examples of interspecific
intolerance.
April 21 Woolsey Canyon.
Oregon junco, ad. ?, chased Pine Siskin
vigorously, from oak where both were feeding
on oak-moth larvae.
May 2. Berkeley.- California Jay, ad. ?, chased
Brown Towhees from nest tree.
May 5 Woolsey Canyon. - Bush-tit chased
Orange-crowned Warbler from oak
neighboring a smaller one in which a
partially built nest was present. Chase
a circling and persistent one.