Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
J. Hamilton
1966
Nyctea scandiacea
June 12 Barrow Alaska - Snowy Owls were observed scattered
over the tundra. Males are much whiter than females.
The birds are generally seen sitting on mounds in
the tundra. Occasionally a mound is found with owl
feathers scattered on it together with pellets and droppings.
A nest that was found earlier was approached. The female
was sitting on it and it was not disturbed. The density
of owls is much smaller than the density of
jaegers.
June 13 About 3 pm, at snowy owls were observed in
the area on the W side of Family Lagoon. Only one
♀ second to be sitting on eggs. We examined the
spot where she was sitting and found only a small
scrape. On two occasions a female was observed chasing
a male. On both occasions she struck the male with
her talons as they were in the air. When this happened
both birds were rising and probably going at minimal
speed. After the second occasion the female was
chased by a pair of jaegers, she landed and
turned her head toward the jaegers, and struck at them
with her beak and jumped at them as they dove
to within 1 ft. of her.
June 14 A nest was found on the E side of Central
Marsh, at just near Coordinates C5. It was located
on a mound on the right side of the Ridge about
70 yds short of a shocking pink stake. In the nest
were two eggs. They were laid in a scrape
about 1 ft in diameter and five inches deep in the top