Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Marlee
1967
C. alpina
19 August] flocks of adults. Much upland feeding. It now appears that the birds move to pond
eggs until the tipula developing from this
years eggs are large enough to represent
useable food. The flock of immatures and
most of the lone imm. were in ponds or
floored polygon troughs. Their bills may
still be too soft for jabbing in hard ground.
A trapline & bar moderate fare-
Deposition appears to be underway.
20 August
Still many birds in FAA - So. Salt
Lagoon area. Birds were dispersed in
small groups of up to 10, plus one flock
of ca. 25. Collected an immature from
a floored trough - SII 832 (Feeding obs. 330).
21 August
About the same - many birds in
the area. In the morning birds were
dispersed in areas of traplines III & IV. In
the afternoon encountered a flock of ca.
30, both adults and immatures, in
depression in Beach Ridge near C.E.G.S.
Others dispersed in Her Holmes'
Morass. It seems that birds have
been piling up with the good weather.
The onset of cold weather may bring a
mass exodus of these and other spp.
22 August
Birds were thick in region of
traplines III A-B. Adults were definitely