Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Holmes, P.
1963
C. canater
13 june Ogotobuk Creek, Cape Thompson, Alaska
Once the bird forwent circling around
us in an arrow flight, glided a outstretched
(horizatal a slight down-curve) weip,
gave a sequence 3-4 double noted "naze" ?
whistled notes, then landed.
Found 3 birds further north toward the westward -
It a mile to the south-west clear the ridge -
In holotax similar to that described above -
except the sleeps were steeper (45-55°).
In flight - no quivering wing display - The
bird flew fast a rapidly beating
wings (full strokes) + sometimes glided
a outstretched (usually down-curved)
weip for distance 25-30 feet just before
landing. During the glide, it gave 4-10
sequences of its whistled double-note call,
ended with a slower rendition the same
note but the last phrase was drawn out
It ended in a whay-note similar to that
of the Curlew Sandpiper. The song can be
diagrammed as follows (after Pitelka)
= - ) ) ) ) ) ) ) ) ) ) ) )
SEU.-Intro.
Notes tu-ë tu-wee
(fast - 2/sec) tu-whap
(slow//sec)
- sometimes a tu-he