BREEDING CONDITIONS REPORT, 1991


RESPONDENT

Vladimir Morozov

SITE NAME

Vaigach Island, Russia

Contact details (phone/fax//e-mail//address):
(495)1553044 // piskulka@mtu-net.ru // Shebashevski Proezd, 7-16, Moscow, 125315, Russia

PROJECT DETAILS

Project name:

Start of survey:

End of survey: Team size:


WEATHER CONDITIONS

Season phenology:

Weather conditions:

Spring was as usual, the summer cool with a lot of mist.

 

Season temperature: cold
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:

In the northern part of the Island, in arctic tundra habitats, densities of lemmings and Arctic Foxes were low. Amongst birds of prey, only Rough-legged Buzzards were breeding, but at low density. Breeding of waders and geese was as normal and breeding success was high. In the central part of the island, the number of lemmings was maximal and in the southern part their abundance was higher than on average, but not yet maximal. Arctic Foxes reproduced very successfully (8-12 cubs per pair). Predators in that part of the island bred numerously, mainly Rough-legged Buzzard, Snowy Owl and Pomarine Skua. Breeding success of waders and geese was high.
 

Rodent dynamics:

Rodent species recorded:

LatinAbundance

Summary of fauna studies:

 

FAUNA IN THE STUDY AREA

Group of speciesPresenceAbundanceBreedingDetailed studiesComment
arctic foxesYes breeding  
lemmingsYesabundant   
wadersYes hatching  
geeseYes hatching  
buzzardsYesabundantbreeding  
pomarine skuasYesabundantbreeding  
owlsYesabundantbreeding  

 

SEABIRD COLONIES

speciesComment

 

WATERBIRD NON-BREEDING AGGREGATIONS

speciesAggregation typeNumberComment

 

HUMAN ACTIVITY IN THE STUDY AREA

Human activityComment

 


Source(s):

Ryabitsev, V.K. 1998. Breeding conditions for waders Russian tundras in 1991. International Wader Studies 10:111-116.

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 Last updated: 11 Dec. 2008  

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