Acorn woodpecker species accounts, v4461
Page 91
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 H-B HNHR 11 Jan Acorn Count : uphill trees : " stump : 150 main gran = 1040 + 990 + 500 = 2530 Saw 1762, 1764 total : * * Group Update * 1761 disap 891010 ± 3W 15 Mar Mike reports 9 1761 alive + well 11 Apr 1415 Hello holes - nothing. The 89 hole is Falling apart. 16 May 0830 RL = 5.3, LL = 4.0, RW = 7.4, egg = 3.9 (or is it 4.9) egg meas: 25.95 x 19.95 17 May 1130 RL = 10.8, LL = 8.5, RW = 12.5, 4.1 209 June wkK 21 June Still have sov hundred acorus. (1991) 21 Apr 1245 - 1300 -> Spied on 90 hole. Nothin. Walked up + helled all - nothin. 24 Apr 0655-0715 Spied on 90 tree. No activity at all. 25 Apr 0915-1000. Spy From Far Knol. They keep going to the woods, especially the corner area (just sapsucking?) 1400 Damn, not a thing when I come up - investigate. 1500 From atop Haystack I see birds in the same -> place again. Once again I check once again nothing. 1 May 0815-0845. I spy. Some birds together (mate guarding?) A bird went to corner. Nothing helpful. 5 May 0715-0740 Spy on 90 tree. At @ 0735 birds started going to the section of limb extending toward the Fence (way out) . They all looked in (didn't seem to go all way in though). Time For a climb.