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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
NAM Verbeek
1966
Calidris pusillus (3)
26 June. The Semipals on the Drum Area seem to be less active these
days, which may mean that the territories are more firmly
established or perhaps it is merely the result of poor weather,
which we have had for the last 3-4 days.
27 June. The Semipals on the Drum Area have definitely settled down.
Only when you walk through the area do you provoke some
chasing.
30 June Found one more nest (#7) with 4 eggs on the Drum Area,
about 100 m. S of Nest #1. Earlier in the afternoon we
finished a female of a nest with 3 eggs along the road between
AACS and Micro Met. (#8)
Found another new nest (#9) with 2 eggs at 22:00 (on the
Drum area). Could this be a renesting?
New nest (#10) on Drum Area E of Telephone pole 23 (29m).
with 3 eggs.
The nest with two eggs (#9) still has two eggs. Several
3 July. #5 nest has no eggs left.
New nest 01:20 with 4 eggs. (Nest #11) on the Drum Area
between telephone pole 14 x 15.
4 July Saw two birds, one with only one leg, feed on adult
Chironomus larvae adults, as the latter were being washed
in a shore of a small pond. Many of the insects had just hatched
and were still attached to the pupal case. Two snowlantings
were feeding their young from the same source.
5 July #2 - 4 young 20:50 in nest; #4 - 2 day young, 1 wet young (+ half
shell), 1 egg; #1 nest empty; #3 - 4 day young.
#9, 10, 11 eggs only.