Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
P. De Benedicts
1965
Gavia adamsi:
25 June Barrow, Alaska - a bird flying E over the Uoth
area silently was clearly this species as both
the yellows, loft turned bill & neckbeards were seen.
It seems to flap its wings slower than arctica.
Two loons together giving a series of duck-like
calls (cackling) were seen at close range but due
to the bill movement I could not be sure if they
were also this species; they flew similarly. One
seen later called similarly but flapped a little
faster and may have been arctica; in any case they
are the 1st vocal loons I have seen here.
4 July One seen flying silently W over (North) Blye about noon.
6 July Two seen flying separately east (one) & west (one)
over the N part of Holmes' Mears. They were silent
7 July A loon giving a series of long cackling notes --
appeared to be this on the basis of its dark back and
slow wing beat.
16 July A group of 3, with a Red-thr., and 2 alone,
flew silently over Holmes' Mears to Elson Bayort
then South (east) with out landing. The head appeared
green & the bill stood out markedly.
Gavia adamsii