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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
1976 Walter D. Koenig
2
Melanerpes formicivorus
KeepOut
Hastings Reservation
23 April 1200. Lower hole in Live Oak opened. Nothing yet.
27 April 1915. ♂ looking out of hole again.
28 April 1150. Watching.
1202. Birds are sapsuckling in the area next to and south from
the Live Oak nest tree
♂ OR-Y/Oris #109 here.
1205. ♂ at hole in Live Oak; sat 3 minutes before flying up to sap
tree.
1215. (2) ♂ LG/LB #118 eating catkins in Blue Oak near sap tree.
1300. Chased an intruder from storage tree (both birds).
1305. Possibly a 3rd group member is here.
30 April 1045. Something is up either here, Big Tree, or in any case
in the "Big Tree" sap area up along the fence. A fair
amount of activity including Garricles seen. At Keep
Out itself, ♀109 was seen along with ♂250 finally.
Also when I drew up a bird was in the hole again.
1100. I have yet to get a good fix on any of the central characters,
but as there are at least 3-4 of them and the area of
greatest activity is between the Big Tree sap area and Big
Tree itself, I assume that it is Big Tree that is primarily
concerned.
About this time I went over to open the nest here, and
guess what - 3 eggs! They were all clear and warm,
and were numbered 1-3.
2 May 1430. Nest checked. Same 3 eggs.
5 May 1745. Nest checked and eggs measured.
9 May 1110. Nest still being attended.
(@to p.4)