Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1982 R.C. Munne
5
Melanerpes formicivorus
Lower Haystack
22 April 0605, watching from blind. Details of watch on back
When I arrived at 0605, I said hello and a non-♀523
♀ (no chipped bill) looked out. That was the
likely time ♀524 laid, as she was never in the hole
again at a really suitable time. ♀523 laid at
about 0650. Anyway, I saw both ♀♀ in rout
of the hole at least twice before I check the nest 0815
and find 2 eggs, one rutt + one normal (see next
record for details) Janet watched some time after I
did, and saw both ♀♀ in the hole several times each,
and nobody threw 0 eggs out.
What I presume happened is that ♀524 (her first egg)
laid the rutt early, and ♀523 the normal egg
later, and that egg-removal is now over here.
Lots of chasing + intruders while I was up here,
perhaps involving ♀587. See Molly's notes, as she
watched up here in the afternoon
23 April Two more eggs laid today, and things are definitely
over here. I watched from above the granary and got
♀-guarding data, or the backs.
Here at 0555, once again ♀524 is in the hole
looking out as I arrive. She leaves 0607. Egg
presumably laid prior to this time
0641 ♀523 enters nest, immediately looks out
♀523 Goes down 0653: She leaves 0703
lays 0840 No other birds had entered hole:
I checked the nest and found two more fresh