Acorn woodpecker species accounts, v4443
Page 505
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
1977 Walter D. Koenig Melanerpes formicivorus Arnold 3 Nest Record Hastings Reservation 1 June 2000 Birds first seen in hole. 7 June 1100 Bird in hole, opened: 4 eggs, fresh (1) 26.1 x 19.9 (2) 28.1 x 19.5 (3) 27.1 x 20.3 (4) 28.1 x 20.2 12 June 1800 Still 4 eggs; all opaque 17 June 1800 Nest failed; eggshells present in hole, no sign of young themselves.