Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Journal
Brudhoe Bay, Alaska
20 July
(Cont'd)
a few broody Phyllocarvus plus a small group (3) evidently not broody. Essentially our trip was who
birds - even Calcanius - for the first 2-5 hours as we trudged over upland tussock tundra, and past an
occasional small pond or low polygon area. In a few places Golden Flowers or Black Bellies made their
presence known. One flight of melanotis - ~20 birds moved E. We climbed a pinga -
[illegible] flowering Dryas (past peak), Astragalus umbellifer, Papaver Macouni, a few flowering
Oxymatry quinculent Oxypolis. Several Calcanius foraged around this pinga. As we sat on the pinga a
herd of 4 q Rangifer plus ~20 q moved by; the q had one young with them and they kept going past
us rapidly. The qst moved along and in fact seemed somewhat curious. Antlers on qst quite large but still
velvety, foraging on Salix in the low center polygon centers. From the pinga to the SW we were able to
see an extensive mosaic of ponds + lakes with thin isthmuses connecting them. Already before the pinga we had
seen that array from Lake shore Humeau nothing, culde near the 1st lake line we hit just before the pinga
that had been broody phalacrocorax. So we treked on down to the pond/lake/isthmus mosaic. It
was a neat little shorebird center, with all the species listed above. Each margin of Archibelia had one
or 2 phalacrocorax of either species. Scattered small groups of pectorals, breeding both broody and not broody,
limnocorous. But curiously we found C. alpina and C. pusilla in only one place, the alpina on
the lower side of a pinga and the alpina nearby (pinga 30 m from lake shore). Both
were broody. Larus hyperboreus with one downy chick. Caria arctica probably upland. Anser
allifrons w/grow. Walking back through the mosaic we passed through an area of low but
regular numbers (i.e. 1 q melanotis every 100-300 m etc). Then suddenly we stumbled in to
another center - 19 melanotis, 2 pairs of alpina, 15 chimaerops, 1 Puviali dominian, 2 juvenile
pusilla, 1 Phalacrocorax. Habitat was not strikingly different from other small ponds in the mosaic,
but the birds were markedly concentrated there.
EVENING - talked w/ Wayne Hansen. His hostility seemed reduced this time. Learned that
security likely to become more strict. Avoid Joe Morgan at Arco's bent strategy to
make access inquiries at management level above turning on oilfield. Birds are inaudibly
perceptible - a breeding Limosa fedoa at Franklin Bluffa. I want to see their
photographs. High nest mortality there, an order of 70%, mostly due to July 3-4 storm.