BREEDING CONDITIONS REPORT, 2007


RESPONDENT

Yuri Mineev

SITE NAME

Vashutkiny Lakes, Bolshezemelskaya Tundra, Russia

Contact details (phone/fax//e-mail//address):
(8212)431007(off)/43-81-21(hom)/(8212)240163(fax) // mineev@ib.komisc.ru // Oktyabr'ski prospect 146-9, Syktyvkar, 167031 Russia

PROJECT DETAILS

Project name:

Expedition of the Inst. of Biology, Komi Science Center, Tundra zoological team

Start of survey:

End of survey: Team size:

17.06

12.07

4


WEATHER CONDITIONS

Season phenology: average

Weather conditions:

The timing of nature events was close to average. The summer was warm and dry. Snow cover reduced to 50% on 21 April on flat surfaces. Ice broke on large rivers on 24 June. Five snowfalls were recorded in the period of studies from 17 June to 12 July. A storm occurred on 9 July, but, probably, had no adverse effect on numbers or breeding success of birds.

 

Season temperature: warm
Season humidity: dry
Date of 50% snow-cover: 21.06
Date of ice-break on rivers: 24.06
Date of final loss of snow: 29.06

BIOTIC CONDITIONS

Rodents abundance evaluation:

low

Breeding conditions:

Arctic Foxes were rare and their breeding was not recorded.
The abundance of Rough-legged Buzzards and White-tailed Sea-eagles was average. A nest of buzzards with a clutch of 4 eggs was found and one old nest of eagles on the roof of a cabin. Few records of Northern Harrier, Merlin and Short-eared Owl were made. Common Long-tailed Skuas nested, while breeding of rare Arctic Skuas was possible, but not confirmed. Herring Gulls were common breeders, and Arctic Terns were numerous. Willow Grouse nested in average numbers, and 4 nests contained 10-11 eggs.
 

Rodent dynamics:

Lemmings were rare and voles common, based on visual observations.

Rodent species recorded:

LatinAbundance

Summary of fauna studies:

 

FAUNA IN STUDY AREA

Group of speciesPresenceAbundanceBreedingDetailed studiesComment
arctic foxesYesrare   
lemmingsYesrare   
volesYesrare   
wadersYescommonhatchingYes 
swansYesrarebreeding  
geeseYescommonbreedingYes 
ducksYesabundantbreedingYes 
birds of preyYescommonbreeding  
buzzardsYescommonbreeding  
ptarmigansYescommonbreedingYes 
skuasYescommonbreeding  
gulls/ternsYesabundantbreedingYes 
owlsYesrare  Short-eared
passerinesYescommonhatching  

 

SEABIRD COLONIES

speciesComment

 

WATERBIRD NON-BREEDING AGGREGATIONS

speciesAggregation typeNumberComment
Cygnus cygnusfeeding7.00 
Mergus albellusfeeding50.00 

 

HUMAN ACTIVITY IN THE STUDY AREA

Human activityComment
deserted settlementfactoria Vashutkino with 3 people living
reindeer herding 
seasonal fishing/hunting 
summer field camp 

 


Recommended citation

Mineev, Y.N., Mineev, O.Y. (2007). Breeding conditions report for Vashutkiny Lakes, Bolshezemelskaya Tundra, Russia, 2007. ARCTIC BIRDS: an international breeding conditions survey. (Online database). Eds. M.Soloviev, P.Tomkovich. . Updated 20 Feb. 2009. Accessed .

 more on citation guidelines

 

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