Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1988 M. Stanback
M. Formicivorus
Hay-Blom
HNHR
Dec 87 Acorn Count: 8760
2 Apr 1500 Hellbed holes - nothin.
3 Apr 0745-0820 Watched H-B For nestiness (From Far Knoll). They
(sev birds) spent alot of time in the 87 spring "suspect"
tree (uphill From granary) One bird spent ~15 min
chasing a steller's jay around the tree (esp the W side)
Another ACW joined briefly, and at one point they
chased a starling.
5 Apr 0900 1 egg - couldn't reach it. Old door Falling
apart. Needs new door. Should they be tossing?
6 Apr 1430 Cut new [illegible] door. No eggs inside. [Old webbing]
8 Apr 1430 No eggs - I sure hope they've just tossing.
15 Apr 1230 No eggs - back to the drawing board folks.
17 Apr Bird tapping in Fenceline hole
18 Apr Bird in Fenceline hole
20 Apr 1240 Checked Fenceline hole - 8 opaque eggs.
22 Apr 0945 Not hatched yet (tho I should have counted)
23 Apr 1300 Not hatched (counted only 7 eggs, I'm pretty sure)
25 Apr 1200 Predated - no eggs (or even pieces - snake?)
4 May 1800 4 Fresh eggs (#1-4 L1 is Freshest) in webbing hole
LED
7 may
new
record!
11 May 0700 10 eggs. Wow, this will be great brood reduction!
18 May 0645 RL=5.6 LL=5.15 RW=4.2 LW=5.65 B=6.8
egg 2 inf (removed), egg 3 not yet hatched, plus 3 other unhatched
None pipping (well, maybe one was)
19 May 0900 RL=9.6, LL=9.4, RW=7.05, LW=9.7, B=11.0,
BL=5.95, BW=4.3, WL=4.4
20 May 0740 The critical day for brood reduction. Gopher snake in nest.