Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Holmes,R.
1960
Erolia alpina
13.
24 June Stroodick, Alaska
on the nest about 30 feet away.
The cup was lined by the grass which
was matted down when the eggs
were laid. The 4 eggs in the nest
were light tan in color with dark
brownish or purplish spots. These spots
were more concentrated towards the larger
end of the eggs.
The incubating bird is usually
very quick to leave the nest when
"dangers" approaches. Even the birds
here near The wanija will "pop" off
The nest as soon as I come into sight.
The males are not fond of nest feeding. If the
birds are startled on the nest however,
they give a very strong distraction
display. The bird assumes the
moose run posture when the
scapulars are raised, the tail is
lowered and spread, the head
neck is extended forward, and
the wings are spread outwards. The
bird is flapping with tender making
a whirring note. This distraction
display (The red-bell seems to
be one) The most pronounced I
and other semelparian from knowledge