Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1982 R.C. Mumme
Melanerpes formicivorus
1800
8 Jan 1320, Been sneaking looks the last few days, finally
get in an OK census. 347, 476, 193, 561, 562,
695 all here. Missing is 696, who could be gone,
564 is presumably at the knoll, where he was 2 days ago
12 Jan ** GROUP UPDATE **
Chongo
① 565 moved (watched group) 20 Sept 1981 ± 2 weeks.
Last seen at 1800 / Sept, present at [illegible] before 19620
Oct 1981
9 Feb Counted stores, 1500,
Fallen Limbs 330
Odd spots 175
main granary 1220
1725 TOTAL
A sample of ~40acres taken from the fallen limb, a.
replaced with a roughly equivalent # of my own.
3 Feb 1500, Alan watches from the usual spot, while I share
birds around over near 1500. Together, we get a complete
census: I see 476, 347, 562; He sees 193,
695, 696, 561. See his notes for additional details.
27 March Lots of 1800 birds at the knoll again. See knoll set notes.
→ Dom → Also a dominance interaction 695 > 696. M /
3 April Watching with Molly, 1400. Highlight is 564 Red-BLK/BLK-Red
is here. Infant, 193 gave 564 a gentle peck to the
head, as the two were perched together. 193 eating an
acorn. One of very few instances of ♀♀ dominating
old male helpers! 561, 562, 695, 696 all see well.
347, 476 not seen. End 1520.