BREEDING CONDITIONS REPORT, 1994


RESPONDENT

Elena Lappo

SITE NAME

Kotelny Island, western and southwesther coast, Russia

Contact details (phone/fax//e-mail//address):
(095)246-71-54(h)/(095)959-00-33(fax) // ellappo@mail.ru // Biogeography Dep., Institute of Geography, Staromonetny Per., 29, Moscow, 109017, Russia

PROJECT DETAILS

Project name:

Start of survey:

End of survey: Team size:

31.07

2.08


WEATHER CONDITIONS

Season phenology:

Weather conditions:

 

Season temperature:
Season humidity:
Date of 50% snow-cover:
Date of ice-break on rivers:
Date of final loss of snow:

BIOTIC CONDITIONS

Rodents abundance evaluation:

high

Breeding conditions:

Arctic Foxes were not numerous; they were observed mostly in the southern part of the island, where they probably bred in low numbers. Snowy Owls were recorded on migration, the largest numbers being in south-western and southern parts of the island. Their nests and broods were recorded as well. Although territorial pairs and groups of Pomarine Skuas were common, they probably did not breed. Breeding success of waders was obviously not uniform throughout different parts of the island. Thus, in the area of Kieng-Urasy settlement on the west coast, only single broods of Ringed Plover were recorded, while further south broods of other waders were common.
 

Rodent dynamics:

Distribution of lemmings was not even. Thus, at the western coast their numbers by early August were low, in the southern parts average, and in the Balyktakh basin slightly higher than average. Probably in some areas peak numbers had already passed. Lemming index was 21.7 - high numbers.

Rodent species recorded:

LatinAbundance

Summary of fauna studies:

 

FAUNA IN THE STUDY AREA

Group of speciesPresenceAbundanceBreedingDetailed studiesComment
arctic foxesYes    
lemmingsYescommon   
wadersYes hatching  
pomarine skuasYescommon   
owlsYes breeding Snowy

 

SEABIRD COLONIES

speciesComment

 

WATERBIRD NON-BREEDING AGGREGATIONS

speciesAggregation typeNumberComment

 

HUMAN ACTIVITY IN THE STUDY AREA

Human activityComment

 


Source(s):

Kjellen, N. 1997. Skuas on the Eurasian tundra; relative occurence of species, ages and colour phases. Ibis 139: 282-288.
Tomkovich, P.S. 1998. Breeding conditions for waders in Russian tundras in 1994. International Wader Studies 10:132-144.

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 Last updated: 11 Dec. 2008  

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