Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1976 Walter D. Koenig
7
Melanerpes formicivorus
Road 1
Hastings Reservation
(20 April) As far as I could tell these 2 were the only constant
intruders, though a 3rd could have been present.
Meanwhile similar-sounding noises are coming from
up the road further.
952. ⑦ ⑨ m/⑫ ⑩ ⑫ in storage tree.
1000. I better see what's up the road. Chasing and frantic
activity continues.
Purge:
⑧ 223. Last seen 2 Nov.'75; Gone by 10 Feb.'76→Disappeared about 22 Dec.±1 month
23 April 1100. No eggs, but still lots of activity, including some
good fighting with intruders - similar but perhaps
even more intense than on 20 April. ⑧ 180 and ⑦ 182 seen.
I will come back to watch later.
27 April 1715. Activity noticeably subdued. ⑧ 249 seen. Nobody in holes.
29 April 1450. ⑧ 183 and ⑧ 222 (both 1st year) over at Gate and beyond.
See Gate notes.
1600. ⑦ 182 seen at R1.
30 April ⑧ 249; ⑨ 180 seen while watching at Finch. Also ⑧ 181.
1 May 1930. Checked the territory, flushing one bird only near the
nest tree. Returned to watch the nest tree at dusk.
Most of the birds roosted in the low hole facing the road
(including ⑧ 180, 181, ⑧ 182); 2 birds, however, roosted in the
late nest hole of last year. Apparently nobody roosted on
the other side of the tree, however.
2 May 845. Saw ⑧ 249; he and most others were up above the storage
tree eating Black Oak catkins and flowers. None in lower
known holes.