Field notes, v1364
Page 273
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
Howell, T.R 1949 S. u. daggetti 21 Crowder Flat, 5200 ft., 38 mi NNW of Alturas, Modoc Co., Calif. May 26 (cont'd). At 6:45 P.M. I heard a tattoo from a big dead pine a few yards from nest #6, I saw a bird leave the tree but it flew out of sight right away. Alturas, Modoc Co., Calif. May 27. I have had to come into Alturas for more car repairs, so I will use this time to summarize my data so far. I have 7 prs. of birds located, numbered from 1 to 8. Pair #4 has not been seen since first noted, nor has their pros- pective nest hole been worked on. Racial characters: #1 - nuchalis > daggetti x daggetti slightly >nuch. Nest 5 ft high #2 - d. x d > n. Nest 4 ft high #3 - d. x d. " 7 ft " #4 #5 - d. x d. slightly > n. nest 7 ft high #6 - d. x nest 5 ft high #7 - n. ♂ x d. ♀ " 10 ft high #8 - d. x d. > n. " 7ft " All the nests are in aspens between 8 and 10 inches in diameter, and numerous other holes of various age and depth in them. It seems as though several