Acorn woodpecker species accounts, v4464
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Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
2000 HAYDOCK 2001 2002 1800 19JUNE 11:00- 3 babies that are 3-4days old. No eggs remaining. 2001 21MAY 11:30- Checked nest for hatching- Found 2 chicks about 4days old. 5eggs - some of which may be fertile. 7:05- Removed 4 eggs - (I removed by group member during watch - see [illegible]'s notes) Returned to lab to check to see if any had an embryo - all infertile. 8July 15:30- Checked 2nd nest for hatching- Found 2 chicks about 4days old. No eggs remaining in nest. 2002 23MAY -15:00 - Checked nest for status. 4 eggs. Early-Mid incubation. ① 24.0 X 19.7 ② 23.5 X 19.3 2June 13:00 - Checked nest for hatching. 3 nestlings. 2 of them about 2 days old; The 3rd only about 1day old (May not make it to fledging). 1 egg remaining (Looks to be infertile) 12July 7:05- Checked for 2nd nesting attempt. No bird seen in a hole. No acorns (maybe very few) remaining Found very new hole - in blue oak along creek below 1800 - holes face upstream