BREEDING CONDITIONS REPORT, 2008


RESPONDENT

Alexei Ezhov

SITE NAME

Dvorovaya Bay, Murman coast, Russia

Contact details (phone/fax//e-mail//address):
(8152)534869 // haliaeetus51@rambler.ru // Ledokolny proezd, 5-18, Murmansk, 183050, Russia

PROJECT DETAILS

Project name:

Ornithological expedition

Start of survey:

End of survey: Team size:

27.07

27.07

1


WEATHER CONDITIONS

Season phenology:

Weather conditions:

The first summer months were cold and rainy with regular fogs. Air temperatures did not exceed +10°C. Predominantly north-north-western winds reached 15-20 m/s.

 

Season temperature: cold
Season humidity: rainy
Date of 50% snow-cover:
Date of ice-break on rivers:
Date of final loss of snow:

BIOTIC CONDITIONS

Rodents abundance evaluation:

Breeding conditions:

A total count of inhabited nests in a colony of seabirds was conducted on 27 July. It indicated a decline in numbers of all breeding species (Kittiwake, two species of murres, Cormorant) compared with the previous count in this area in 2005. Low breeding success of Kittiwakes was probably due to poor feeding conditions.
Mammalian predators were represented by Red Foxes, and avian predators by two adult White-tailed Sea Eagles and nesting Rough-legged Buzzards. Skuas and owls were not recorded. Rock Ptarmigans occurred in average numbers. Human impacts on birds were not observed in the area.
 

Rodent dynamics:

Microtine rodents were not recorded.

Rodent species recorded:

LatinAbundance

Summary of fauna studies:

 

FAUNA IN STUDY AREA

Group of speciesPresenceAbundanceBreedingDetailed studiesComment
wadersYes    
ducksYes    
birds of preyYescommon   
buzzardsYescommonbreeding  
ptarmigansYescommon   
skuasYescommonbreeding  
gulls/ternsYesabundantfledging  
passerinesYescommon   
red foxesYes    

 

SEABIRD COLONIES

speciesComment
Alca torda 
Larus argentatus 
Phalacrocorax carbo 
Rissa trydactyla 
Uria aalge 
Uria lomvia 

 

WATERBIRD NON-BREEDING AGGREGATIONS

speciesAggregation typeNumberComment

 

HUMAN ACTIVITY IN THE STUDY AREA

Human activityComment
reindeer herding 
seasonal fishing/hunting 

 


Recommended citation

Ezhov, A.V. (2008). Breeding conditions report for Dvorovaya Bay, Murman coast, Russia, 2008. ARCTIC BIRDS: an international breeding conditions survey. (Online database). Eds. M.Soloviev, P.Tomkovich. . Updated 12 Jan. 2010. Accessed .

 more on citation guidelines

 

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