Acorn woodpecker species accounts, v4457
Page 101
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
1993 R.C. Mumme M. formicivorus Dark Hollow 20 May Finally, action! Didn't bring the tape recorder, but the general plan follows. At 0619 9696 entered the hole and except for a few brief look outs, she stayed down until 0650. I checked the hole at 0730 and found an adorable runt egg laid no doubt by 9696. By this time, both 9696 & 8584 had entered the hole three times each + had not removed the runt. But at 0808, 9695 finally entered, and though she stayed down for ~2 min she left it with 9696's runt! Good! The egg was carried to the adjacent tree, but I couldn't see what happened to it there. I didn't have calipers today, but this runt had an air cell smack in the middle of the egg. 21 May Another egg to watch here. 9696 lays (presumably a normal egg, but I didn't see the egg well) ad 9695 carried it out @ around 0747. The egg was carried to the adjacent tree (1982 nest tree) where I was unable to see what had happened to it. Details on back. 22 May Repeat of yesterday: 9696 lays normal egg, 9695 carries it out (after staying in nest ~2 min), ad 9695 fails to lay. Maybe she will lay tomorrow. Details of the laying & tossing are on back. Again, [illegible] 9695 carried the egg to the 1982 nest tree where I was unable to determine its fate (though I'm sure it would have