Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Howell, T.R.
1950
S.v.nuchalis
Dry Lake, 15mi. N. of Princeton, British Columbia
April 28 (cont'd). flew off; the first
paused, tattooed once, and flew off
also. A few minutes later I found
two more birds not far away-possibly
the same two - in just such a talking
contest. I got close enough to see
that one, at least, raised its crown
feathers as it tattooed.
At 9:15, at the north end of Dry
Lake, I heard tattooing; suddenly
four nuchalis appeared within a
few feet of each other "crests"raised,
and squawking loudly. There was some
tattooing, and much bobbing up and
down (= towards and away from the
branch). Two birds would approach
each other on opposite sides of
a branch, "crests"up, and squawking.
Then one would fly to another branch,
and the other 3 would soon follow.
No actual contact was seen- it did not
seem to be an attempt to drive one
another away. One bird was lost
to sight, and 3 remained. one of
these was in perfect plumage, all
marks distinct, and the other two
seemed to be first-year birds, with
many light-tipped feathers in the
pectoral area. These two latter