Acorn woodpecker species accounts, v4462
Page 203
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
1993 M. Stanback M. Formicivorus Blm 1 H/NHR 7 Apr Roost watch: a bunch 'o' birds went into the high string hole. Time to ambush! 9 Apr Set ambush (a real pain... decided not to recut hole). They all (4-5) wanted in, but they were pretty upset by the ambusher. Only 2 (?) in 10 Apr Ambush! 2 birds (mom r Fall son) both had small gonads (see cap rec). Stayed in hole a long time, so no stress series. 19 May Eric reports bird in high hole (↑ambush hole). 21 May 1200 Wrong, its the Fall nest hole. Anyway, 3 incubated (opaque) eggs. 27 May 1300 RL=5.3, LL=4.9, last egg pipping/hatching