Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1977 Walter D. Koenig
35
Melanerpes formicivorus
Hastings Reservation
21 September
1015. A banded ♀ seen sitting on the telephone pole by the
corner of the barn fence: ♀♂ or /♀♂-or? Didn't look harassed,
but no one else seemed to be in the vicinity.
1025. Others are actually nearby - in the area by the V O granary.
24 birds there; ⚫j8DBWN(♂?) /♀el #415 (wingstreamer lost?) seen.
1035. There is an (lub?) ♀ up preening near ☐3322 in front of
the barn. She is clearly the new one - (and unfortunately is not
the banded one I saw earlier). Joined by ⚫♂? /m#261.
1042. Chase: ⚫261 of intruder ⚫DBRW DB-LP/DBLW #309 (LowHay).
1045. Leaving.
8 October
1715. ☐PRRL #32? plus others in front of barn.
1720. ⚫j8-type (W) #415
1726 ⚫♀ub just came and started preening here.
1732. ⚫j [looks like maybe-?♀] DBLW #414. Now getting pecked at by ♀ub.
⚫8YLW#364.
1737. Now birds are flying over to the Valley Oak storage area by the Y.
It will be another couple weeks before I know for sure, but my guess
is that 414 is a ♀ and 415 a ♂.
1745. j414 now arriving with an acorn to store. All birds apparently
harvesting from near the Y itself. Leaving. ♀ub definitely in;
j416 definitely out.
PUREE: j416. Last seen 10 August. Gone by 2 September
→ Disappeared about 22 August ± 1 week.
Add: ⚫♀618. Seems to have joined the group after much prolonged
controversy, during late August: Moved As Adult to Y: 25 Aug. 1977.
10 October
1310. 4 birds here, inc ☐3322, 364 and j415.
17 October
700. Successfully ambushed at the same old hole ('77