BREEDING CONDITIONS REPORT, 1994


RESPONDENT

Y. Kozhevnikov

SITE NAME

Bolshaya Kheta River lower reaches, 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:

Weather conditions:

Weather conditions were favourable except for a period of prolonged cold in spring.

 

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:

Breeding conditions:

Rough-legged Buzzards were rare (2 pairs in 50 km2), but bred successfully. Long-tailed Skuas were not numerous and fed mostly on rodents. Owls were not recorded. The following waders bred quite successfully: Ringed Plover, Wood Sandpiper, Terek Sandpiper, Temmincks Stint, Bar-tailed Godwit, Whimbrel, Pintail Snipe Gallinago stenura, Common Snipe and Great Snipe G. media.
 

Rodent dynamics:

Numbers of lemmings and voles were not large.

Rodent species recorded:

LatinAbundance

Summary of fauna studies:

 

FAUNA IN THE STUDY AREA

Group of speciesPresenceAbundanceBreedingDetailed studiesComment
lemmingsYes    
volesYes    
wadersYes    
buzzardsYesrarehatching  
skuasYes    
owlsNo    

 

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 1994. International Wader Studies 10:132-144.

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 Last updated: 11 Dec. 2008  

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