BREEDING CONDITIONS REPORT, 1991


RESPONDENT

Andrei Volkov

SITE NAME

Bolshevik Island, north, Severnaya Zemlya, Russia

Contact details (phone/fax//e-mail//address):
(495)748-0552/(495)748-0553(fax) // avolkov@iscmoscow.ru // PB 85, 117312 Moscow, Russia

PROJECT DETAILS

Project name:

Start of survey:

End of survey: Team size:


WEATHER CONDITIONS

Season phenology:

Weather conditions:

Weather conditions were not favourable for birds. Summer was extremely short and cool. Air temperature from mid-July to mid-August was about 0øC, and only on 27 July did it reach +6øC. Heavy cyclones with snow occurred twice during summer.

 

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:

low

Breeding conditions:

Breeding success of the only wader, Purple Sandpiper, was moderate. The breeding period was relatively prolonged.
 

Rodent dynamics:

The population of the Collared Lemming was at a minimal stage of abundance.

Rodent species recorded:

LatinAbundance
Dicrostonyx torquatusrare

Summary of fauna studies:

 

FAUNA IN THE STUDY AREA

Group of speciesPresenceAbundanceBreedingDetailed studiesComment
lemmingsYesrare   
wadersYes hatching  

 

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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