Field notes, v569
Page 563
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
Cognwell 1950 Piranga ludoviciana 5 July 21 - N. side Bear Valley, 4850 ft., Nevada Co., Calif. - about 5 found in Transition zone forest with black oaks., several in song. Songs still frequent also at Sugar Bowl Lodge, 7000 ft., 1/2 mi. 5SW Donner Pass, Ca. July 25. The only tanager song heard in this same area on a dawn trip (4 to 6 a.m.) was one subdued one. 3 or more other individuals were heard calling often. July 27. Singing of TT has definitely dropped off in 28 last few days, altho pairs are still seen to- gether occasionally. July 31 - 1 sang briefly from forest bordering meadow, Both sexes are encountered at many locations non-forest throughout the pass area where not found earlier. Aug. 3 About 10 seen or heard calling on a 1 mile walk (2:30-4 p.m.) thru pine & red fir forest N of lodge [to w.end RR turnoff] Aug. 4 N.side Bear Valley [see above] - 2 heard calling (no songs). Aug. 6 Haines Canyon, 5500 ft., Carson Range, Douglas Co., Nev. 1 pair seen, foraging together in open Jeffrey pines & white firs a few hundred yards up from canyon floor. Aug. 12 near Sugar Bowl Lodge [see above]. - Common in all parts of conifer forest & some even into willows of middle of wet meadow or down onto stumps, etc. of the steep cleared ski slopes. One male seen feeding a fledgling. Aug. 15 Many jiverals. all thru the forest near lodge. They give a definitely whistled "whee-e'r" call, which is possibly still a food call. It is similar to, but less loud than one given by the young Pine Grosbeak.