BREEDING CONDITIONS REPORT, 1993


RESPONDENT

Vadim Vinogradov

SITE NAME

Kanin Peninsula, western coast, Russia

Contact details (phone/fax//e-mail//address):
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PROJECT DETAILS

Project name:

Start of survey:

End of survey: Team size:


WEATHER CONDITIONS

Season phenology: average

Weather conditions:

The timing of spring was similar to the average for the recent decade: by 10 June snow remained only at the Kanin Kamen' elevation and in dune depressions; the latter melted at the coast by 20 June. The weather in the first half of June was cold with storms, rain and fog. The majority of waders laid eggs between 8-14 June, during the stormy conditions. The second half of June and the first week of July were mostly warm, storms occurring only on 20-21,24 and 26 June and on 1 and 2 July. The weather became cold and rainy immediately after mass hatching of waders started on 4 July, and it remained so until the middle of the month.

 

Season temperature:
Season humidity:
Date of 50% snow-cover:
Date of ice-break on rivers:
Date of final loss of snow: 10.06

BIOTIC CONDITIONS

Rodents abundance evaluation:

low

Breeding conditions:

Both Lemmings and Arctic Foxes Alopex lagopus were numerous in winter 1992/93. However, most of the lemmings had died by the beginning of spring, and Arctic Foxes left the area. There were high numbers of the large gulls (Lesser Black-backed Larus fuscus heuglini and Glaucous L. hyperboreus Gulls) in coastal areas, while the numbers of skuas (mainly of Parasitic Skua Stercorarius parasiticus) were rather low. These birds predated many clutches during the storms, although they preferred duck eggs, and to a lesser extent influenced large wader species such as Oystercatcher Haematopus ostralegus and Turnstone Arenaria interpres. In general waders bred rather successfully, there were few replacement clutches (most often in Oystercatcher), and average brood size did not differ from usual estimates.
 

Rodent dynamics:

Rodent species recorded:

LatinAbundance

Summary of fauna studies:

 

FAUNA IN THE STUDY AREA

Group of speciesPresenceAbundanceBreedingDetailed studiesComment
lemmingsYesrare   
ducksYes breeding  
skuasYesrare   
gulls/ternsYesabundant   

 

SEABIRD COLONIES

speciesComment

 

WATERBIRD NON-BREEDING AGGREGATIONS

speciesAggregation typeNumberComment

 

HUMAN ACTIVITY IN THE STUDY AREA

Human activityComment

 


Source(s):

Tomkovich, P.S. 1998. Breeding conditions for waders in Russian tundras in 1993. International Wader Studies 10:124-131.

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 Last updated: 11 Dec. 2008  

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