Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
C.Zeolbe
1956
WESTERN GREBE (Aechmophorus
occidentalis)
APR 7 Bay Farm Island, Anson Co., Cowlk
9:15 AM - SAW 1 IN CHANNEL AT NW CORNER
OF IS. NEAR BRIDGE. LONG NECKED HEN
I WITH HEAD & BILL POINTED HORIZONTALLY
FORWARD AT RT. L, DOVE VERY BEAT
QUICKLY WITH SEEMINGLY A WICK OF
FEET AFTER DUCKING HEAD UNDER.
9:20 SAW 2 WITHIN 5 FT OF EACH
OTHER - SITTING ON SURFACE FACING
WIND (T CURRENT?). WHEN I WOULD
DIVE OTHERS WOULD FOLLOW A SECOND
OR 2 LATER, EVEN WHEN SEPARATED
BY 30-40 FT. ONE WOULD STILL FOLLOW
OTHER UNDER OCCASIONALLY, WHITE CHEEK
NECK & SIDE OF NECK DOWN TO WATER
LINE.
YELLOWISH
WHITE
BLACK
GREYISH
WHITISH
I DIVE TIMED AT 24 SEC'S.
ANOTHER AT 19 SEC'S T ON TOP OF WATER
THK NEXT DIVE 12 SECS. THESE DIVES IN
AN AREA ABOUT 20' IN DIA.