Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1993 M. Stanback
M. Formicivorus
Blm 1
H/NHR
7 Apr Roost watch: a bunch 'o' birds went into the
high string hole. Time to ambush!
9 Apr Set ambush (a real pain... decided not to recut
hole). They all (4-5) wanted in, but they were
pretty upset by the ambusher. Only 2 (?) in
10 Apr Ambush! 2 birds (mom r Fall son) both had
small gonads (see cap rec). Stayed in hole a
long time, so no stress series.
19 May Eric reports bird in high hole (↑ambush hole).
21 May 1200 Wrong, its the Fall nest hole. Anyway, 3
incubated (opaque) eggs.
27 May 1300 RL=5.3, LL=4.9, last egg pipping/hatching