Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1976 Walter D. Koenig
21
Melanerpes formicivorus
Plague
Hastings Reservation
(4 August)
1720. Things have definitely come to a standstill. The few birds
that are still here are sapsucking in the usual areas.
1923. 8'22 back atop Plague. ♀157 joined. Then flew to sap
area, where there apparently is at least a 3rd bird.
1730. leaving.
5 August
845. ♀157 in Plague; others in the area, but not a lot of activity.
850. Birds have gone to Blue Oak up between labs/MacRoberts.
4-5 birds probably here altogether.
855. 8'22, ♀141, one other atop Plague; at least 2 others in Live
Oak above bunkhouse.
900. Are more like 8-10 birds in the vicinity, including at least
one unrang juvenile. ♀157 and 8'22 are together much of the time.
Some chasing is taking place, but at any one time most/many of the
birds are about the bunkhouse sapsucking.
915. 8'6 Garrickling in Plague. There remains a steady flow
of birds into/out of the sap tree. Going to put up net,
1000. Caught ♀157. See her capture sheet for strange tail molt.
1040. Back on hill. A fair amount of activity, mostly greetings.
5-6 birds in evidence.
1046. 7 birds together atop Plague briefly. At least one 8'6.
1052. 8'6 in 2nd tree picked 2 green acorns (rather small) all
the while garrickling rather muntedly.
1055. ♀157 and 8'22 both getting at some green acorns in 2nd tree.
1102. 8'22 and a Garrickling 8'6 atop Plague.
1105. Now atop Plague: 8'22, ♀157, 8'6, 8'6. 8'6 threatened 8'6
who flew off.
1120. At least a 2nd 8'6 seen (one threatening the other).