Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Janich
1953
Polysticta stelleri
Point Barrow, Alaska
july20 Nest on Beach Ridge between antennae 100% hatched,
both eggs of nest 5. of antennae toward holes
also hatched.
july22 Group of 4 & and 1 or together on central marsh.
A or there with body molt, but not tail molt, in
progress had a healing broken wing but could
not fly. New nest with 6 eggs on flat part
of marsh near L.V.T. tracks. Eggs fertile but
not piped; 7 incubating.
july26 At the gravel spit ponds there was a flock
of about 50, 5 or 6 of which were males. Near here
on a sand bar of the lagoon there were 3 &
& and 4 or Steller eiders.
july28 Group of 5 & at Bvinik on flight route
out to sea.
july30 Ducklings with females now fairly common
on the ponds. Good-sized groups indicate a
successful hatch. Two females, or more, are
sometimes together in community care of the
young. Thompson has figures on brood size.
Aug.1 Fourteen ducklings with 2 females reported
from near gas well.
Aug.3 When we passed near nest reported july 22,
on July 30, a & left as if flushed but we
did not stop. Today we found 7 with 3 young
hatched only one or two days ago. They were small
and weak, easily caught by hand as they swam