Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1978 Walter D. Koenig
Melanerpes formicivorus
Finch
Hastings Reservation
(10 September) right now.
1255. Very little here now (except for 866 still working on the hole).
Leaving. No sign of [the] ♀[♀].
2 October
1515. Watching. Several birds storing acorns in nest-tree:
①♂ M / Red-Tan #282, ②♂ Red/Blue-wh #66. Lots of stores already.
③♂ W/M #278. ④♂ 66.
1545. ⑤♂ LG-BIL/LG-BIL #63. ⑥♂ CR-B/M #67 just chased a Flicker
over here to the Sycamore Canopy.
1600. ⑦♂ DG-(acn)/M #386. That's all the ♂!
1630. Leaving. I'm not saying it's impossible, but given that
the birds are pretty actively storing here I consider the
fact that I saw no ♀ the entire time as good evidence
that in fact this group still doesn't have one! Remarkable!
(and a wee bit disturbing, I might add!). I did see
all the ♂ at least twice (♂63), and probably up to about 20
times (for 882, 866). Not once did I even think I saw a ♀.
27 November
1015. Watching. 4 ♂ here. Seen right away are ①♂ DP/Wnt #66,
②♂ W/M #278, and ③♂ M / Red- #282.
1040. ④♂ LG-TA(n)/Wnt #386. ⑤♂ LP-LB/M #67
1115. Leaving. No ♀. Possibly down 1-2 ♂ as well.
Counted stores: Sycamore : 152 )
Valley Oak : 451 } 633
Other : 30 )
Nest sycamore lost the top horizontal limb with ~120 holes (most
all there had been in that tree).
11 December
8278 seen here this morning by Ron while watching at R1.