Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1993
1994
Walter D Koenig
Melanerpes formicivorus
Lower A2
HABR
3 February
1630. Counted stores: Main (burned) tree: 3343 ? 3546
Other misc: 203
could
These guys are loaded and doing fine. Misc areas could hold
more, but the main tree is essentially full.
7 April
1130. Lots of acorns still here; also several birds and some
activity of some sort.
12 May
900. Banded & 6 fled the 4 babies here. Lots of stores still.
→ (2 transplanted from avian)
29 May
1630. 2 birds next to a new hole in the other back nest tree: 4 eggs,
not fresh (peeped only).
1994
4 February
1245. Counted stores: Burned tree: 4010 ? 4470.
Others 460
Looks like these guys get the "Max acorns stored" award. The waves
of acorns in the burned tree are truly astonishing.
11 April
100. All quiet here. Plenty of stores, but none in any holes.
15 April
1115. Bird flushed from hole in rear Blue Oak. Unfortunately,
it's a new hole out in a ladder limb (a full 20' one, most likely).
16 April
1700. Opened the hole: 4 babies, ~3-4d old. Also set
up a blind.
17 April
Jeremy's watch this morning suggests only 1 breeding
♂ is still here:
9 May
1630. Banded and bled the 3.6 babies. One was hidden in
back, but I don't think I missed any. Plenty of stores here.
6 June
1645. 4 eggs in old nest hole in other tree. Won't hatch soon, if at all.
8 June
1510. Still 4 eggs, all but 1 possibly fertile (but if so, they are