BREEDING CONDITIONS REPORT, 2005


RESPONDENT

Igor Dorogoi

SITE NAME

Karalveem River basin, western Chukotsky Peninsula, Russia

Contact details (phone/fax//e-mail//address):
// // Institute of Biological problems of the North, Portovaya 18, Magadan, 685000, Russia

PROJECT DETAILS

Project name:

Start of survey:

End of survey: Team size:

1.07

5.07


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:

average

Breeding conditions:

Rough-legged Buzzards were common breeding birds in the area, and we found 3 nests on power transmission poles. Long-tailed Skuas successfully bred at a density 1-2 pairs/km2. Tracks of Red Foxes, Arctic Hares and Brown Bears were seen regularly.
 

Rodent dynamics:

Northern Red-backed Voles, Arctic Ground Squirrels and Northern Pikas were common in the area.

Rodent species recorded:

LatinAbundance
Clethrionomys rutiluscommon
Citellus parryicommon
Ochotona hyperboreacommon

Summary of fauna studies:

 

FAUNA IN STUDY AREA

Group of speciesPresenceAbundanceBreedingDetailed studiesComment
volesYescommon   
wadersYes hatching  
ducksYes    
birds of preyYes    
buzzardsYescommonbreeding  
ptarmigansYescommonhatching  
skuasYescommonhatching Long-tailed
passerinesYes hatching  
red foxesYes    
brown bearsYescommon   
ground squirrelsYescommon   

 

SEABIRD COLONIES

speciesComment

 

WATERBIRD NON-BREEDING AGGREGATIONS

speciesAggregation typeNumberComment

 

HUMAN ACTIVITY IN THE STUDY AREA

Human activityComment

 


Recommended citation

Dorogoi, I.V. (2005). Breeding conditions report for Karalveem River basin, western Chukotsky Peninsula, Russia, 2005. ARCTIC BIRDS: an international breeding conditions survey. (Online database). Eds. M.Soloviev, P.Tomkovich. . Updated 11 Dec. 2008. Accessed .

 more on citation guidelines

 

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