Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
P. DeBenedetti
1964
Aug 30 Monterey Bay off Monterey, Calif. (good trip)
65,000+
Sooty Sheawater - encountered about 7 mil out,
but the majority were seen 8-15+ miles out,
thus they gradually diminished in #s until
they were only 2-5/minute could be seen
as p), at
about ½ the south bound leg. We again
picked up #s c. 1 3/4 miles off Pt. Pinos, and
saw them at 20-100 birds/minute until about
7 miles from the pier. On the way out,
birds were first seen streaming by at 2-500/
minute until c. 8-8 ½ miles, then for the
next hour or so we encounter groups of
2-500 on the waters with flocks of 1000-5000
almost constantly in sight. The birds on
the water were mostly resting, but a few were
seen to dive - mostly solitary birds. Flocks
seemed not to move with much organization
except that the general pattern of movement
was north along the bay. No bird were seen
diving. Although a "Sooty" zone was clearly
defined on the east side, it gradually
disappeared on the west side. Birds did
not generally allow approach to within c. 200
feet, and took off into the wind, then
circled back with the wind when approached.
By far the commonest species; estimate:
6000+36000+18009 out, 3000 in.