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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Bill Arvey journal.
July 31 Pt. Lobos, The dividing line between Brants and pelagic nests is not sharp because pelagic and Brants' nests may be close together. The determining factor I believe is the precariousness of nest site position.
Two pelagic nests are seen with dead young. 1 has a dead young and a live healthy on living on top of the dried carcass. This one didn't die too long ago as judged by its stage of development. In the other are probably 2 dried carcasses with a clutch of 3 eggs, laid on top of the bodies. They are unattended however. That pelagic young do fall from nests is evidenced by our seeing a young pelagic trying to get back up to its nest from a lower position to which it fell. It does not seem possible for it to do so and the parents have ignored it up to now. I doubt if it is being fed. Pigeon guillemots are nesting on the rock and can be seen entering nests with small fish in beaks.