BREEDING CONDITIONS REPORT, 1994


RESPONDENT

Andrei Volkov

SITE NAME

Dikson Island, Taimyr, 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:

Bird studies in the arctic tundra of Taimyr

Start of survey:

End of survey: Team size:

15.07

23.07

1


WEATHER CONDITIONS

Season phenology:

Weather conditions:

At least in the second half of July the weather was warm, with little rain or fog.

 

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:

high

Breeding conditions:

Large numbers of lemmings ensured successful breeding of avian predators such as Snowy Owls, Rough-legged Buzzards, Long-tailed, Arctic and Pomarine Skuas. Arctic Foxes were not recorded. Judging by regular records of broods, wader breeding was successful. Remains of an adult Turnstone were found near one of the six Snowy Owl nests.
 

Rodent dynamics:

Rodent species recorded:

LatinAbundance

Summary of fauna studies:

 

FAUNA IN STUDY AREA

Group of speciesPresenceAbundanceBreedingDetailed studiesComment
arctic foxesNo    
lemmingsYesabundant   
wadersYes breeding  
buzzardsYes hatching  
skuasYes hatching  
pomarine skuasYes hatching  
owlsYes hatching  

 

SEABIRD COLONIES

speciesComment

 

WATERBIRD NON-BREEDING AGGREGATIONS

speciesAggregation typeNumberComment

 

HUMAN ACTIVITY IN THE STUDY AREA

Human activityComment
permanent polar/meteorological/reserve station 

 


Recommended citation

Volkov, A.E. (1994). Breeding conditions report for Dikson Island, Taimyr, Russia, 1994. ARCTIC BIRDS: an international breeding conditions survey. (Online database). Eds. M.Soloviev, P.Tomkovich. . Updated 11 Dec. 2008. Accessed .

 See also

Tomkovich, P.S. 1998. Breeding conditions for waders in Russian tundras in 1994. International Wader Studies 10:132-144.

 more on citation guidelines

 

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