|
|
RESPONDENT
|
|
Victor Zubakin
|
|
|
SITE NAME
|
|
Saint Lawrence Island, Savonga vicinity, USA
|
|
| Contact details
(phone/fax//e-mail//address): |
| 307-78-09(h) // vas@zubakin.msk.ru; zubakin@rbcu.ru // Shosse Entusiastov, 100-2-212, Moscow, 111531, Russia
|
|
PROJECT DETAILS |
|
Project name:
|
|
Expedition of U.S. Fish & Wildlife Service on seabird monitoring
|
|
|
Start of survey:
|
End
of survey: |
Team
size: |
|
20.06
|
28.08
|
3
|
|
WEATHER
CONDITIONS
|
| Season phenology: |
average
|
|
|
Weather conditions: |
| Usual weather for Bering Sea region.
|
|
|
|
|
|
|
|
| Date of ice-break on
rivers: |
|
|
| Date of final loss of
snow: |
|
|
BIOTIC
CONDITIONS
|
| Rodents abundance evaluation: |
high
|
|
|
Breeding conditions:
|
| Breeding conditons were generally favourable for all birds. Voles were numerous and were met few times every day. Rodent specialized avian predators (owls and buzzards) were entirely absent; among skuas only Long-tailed was recorded. Seabirds were preyed upon by Herring and Glaucous gulls, and Ravens, in stony talus - also by Arctic Foxes.
|
|
|
Rodent dynamics:
|
|
|
|
Rodent species recorded:
|
| Latin | Abundance |
| Microtus oeconomus | abundant |
| Clethrionomys rutilus | common |
|
|
|
Summary
of fauna studies: |
| Results of monitoring of Kittiwake, two murre species, Crested and Least auklets breeding can be obtained from U.S. F. & W. Service
|
|