Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1976 Walter D. Koenig
Melanerpes formicivorus
Black Oak
Hastings Reservation
(14 October)
1310. Cheked nets - caught a young ♀ - formerly #456, now
#320.
1700. No further catch. Nets down.
16 October
1430. Set up several nets. No catch until dusk,
when I caught 2 birds, ♂102 (in the 30' net in the side
storage area) and ♂ub #321 (on his way to the roost
hole where I unsuccessfully ambushed this morning).
He was surprisingly well developed (white eye, no tail
spots) but was certainly a young bird also (formerly
#457) as he had no flight/tail feathers being replaced
(while his body/crown were in heavy molt) and his under-
tail coverts were quite fluffy and juvenile-ish (I
compared them to ♂102 and our little captive - they are
quite distinguishable, and with this bird's definitely like
the latter). Both were taken down, processed, and
held overnight.
17 October
800. Released the 2 hostages unharmed.
28 October
1100. 2 nets up; counted stores:
Central area: 1105
Side area: 432
} 1537
1500. No catch. Nets down.
19 November
1635. ♂197 over between LA2 and Bianca: see LA2 notes.
Prior to this, we'd set up the net in front of the roost hole
in the lower Black Oak (same as the hole where I unsuccessfully
ambushed on 16 October). When we returned, 1 bird (♂102) was already
in the net. 10 minutes later a 2nd (♀320) joined him, but her screaming
brought a Great Horned Owl about 2 minutes later! The owl