Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1981 Walter D. Koenig
3
Melanerpes formicivorus
Upper Arnold 2
5 May 1400
Hartings Reservation
5 eggs, fresh: ①25.0×18.0
②24.8×18.7 ③25.0×19.0
④25.4×18.5 ⑤25.6×18.9
17 May 1115
3 babies and 2 unhatched eggs
developed into large
Egg #1 - embryo but didn't hatch
Egg #3 - infertile
#681 #682 #683
①Or-la ②R-W ③#683
17 May 1115 14.9 17.4 10.1
5 June 1530 89.1 (85) 81.0 (90) 83.1 (77)
Devel. sequence
(cordon)
1 2 3