Acorn woodpecker species accounts, v4461
Page 19
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
1990 M. Stanback M. Formicivorus CHGO HNHR 25 May 0900 7.35, 7.05, 5.5 (1991) 23 Apr 1430 Birds here. At least 1. (Spy From PLAN) 1530 I come up to census, wait 45 min, quit. 28 Apr 1200 Staff several hundred pieces of dog food into granary. Maybe that will make for an easier census. 29 Apr 0930. Three birds are here Flycatching. No ID's - was spying From Buck. 1 May pm Danny censuses. Sees: 1665, 1729, ± 1607 Birds into 90 hole. 2 May 1000 I peep 90 hole - empty. 4 May 1700 Bird in hole. Peep - empty. 6 May 1300 Danny reports no eggs 8 May 1000 No eggs in either hole. The chips in the 90 hole seem to have shit on top of them. The "traditional" hole has chips + shit. 10 May 1140 Both holes empty. I'm having serious doubts. 14 May 1500 "" "" 3 birds there on arrival. 21 May Danny reports empty 7 June Walt reports hatchlings. One on way out (so backweight, ±) 14 June 1700. DB = 35.5 (13.4) / S = 43 (14.4) / W = 48 (14.1) Added more dogfood - they were out.