BREEDING CONDITIONS REPORT, 1997


RESPONDENT

Anatoli Gavrilov

SITE NAME

Bolshaya Bootonkaga River, Taimyr Peninsula, Russia

Contact details (phone/fax//e-mail//address):
2-10-97/2-12-39 // // Taimyr State Nature Reserve, PB 131, Khatanga, Krasnoyarski krai, 663260, Russia

PROJECT DETAILS

Project name:

Start of survey:

End of survey: Team size:


WEATHER CONDITIONS

Season phenology: early

Weather conditions:

The spring was unusually early. Ice movement on the Upper Taimyra river started on 17 June and on 25 June the river was completely free of ice (usually this happens in early July). The summer was warmer than average, with a small amount of precipitation.

 

Season temperature: warm
Season humidity: dry
Date of 50% snow-cover:
Date of ice-break on rivers: 17.06
Date of final loss of snow:

BIOTIC CONDITIONS

Rodents abundance evaluation:

high

Breeding conditions:

Lemmings were numerous and Arctic Foxes bred successfully. That was also a good year for raptors and waders. An unusially low numbers of Willow Grouse Lagopus lagopus and Rock Ptarmigan L. mutus were recorded.
 

Rodent dynamics:

Rodent species recorded:

LatinAbundance

Summary of fauna studies:

 

FAUNA IN STUDY AREA

Group of speciesPresenceAbundanceBreedingDetailed studiesComment
arctic foxesYes breeding  
lemmingsYesabundant   
wadersYes fledging  
birds of preyYes hatching  
buzzardsYes hatching  
ptarmigansYesrare   

 

SEABIRD COLONIES

speciesComment

 

WATERBIRD NON-BREEDING AGGREGATIONS

speciesAggregation typeNumberComment

 

HUMAN ACTIVITY IN THE STUDY AREA

Human activityComment

 


Recommended citation

Gavrilov, A.A. (1997). Breeding conditions report for Bolshaya Bootonkaga River, Taimyr Peninsula, Russia, 1997. 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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