BREEDING CONDITIONS REPORT, 1994


RESPONDENT

Vadim Vinogradov

SITE NAME

Kanin Peninsula, village Torna, 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: late

Weather conditions:

This season was unusual due to a late spring, with snow melting only in the first days of June; very low temperatures; very small amount of precipitation -even the local old people did not remember such a low water table in the lakes in previous years; high tides on 23-25 June which coincided with strong north-westerly storm winds which flooded all the coastal areas on 25 June.

 

Season temperature:
Season humidity: dry
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:

By June all the common waders except Red-necked Phalarope Phalaropus lobatus (which had arrived by 2 June) were already present on the breeding areas. Egg-laying occurred rather synchronously from 1-15 June. After nests were flooded on 25 June, several pairs of Oystercatcher Haematopus ostralegus, Dunlin and Little Stint laid new clutches. On this date only fresh clutches of Little and Temmincks Stint Calidris temminckii remained. In general, flooding negatively affected breeding success of all waders, and also of Terek Sandpiper Xenus cinereus and Ringed Plover Charadrius hiaticula, which breed on these coastal parts.
However, those bird species which breed in tundras and dunes, as well as those non-coastal waders that breed inland, had high breeding success. Hatching was synchronous, and broods remained large. Numbers of Glaucous Larus hyperboreus and Eastern Herring Larus heuglini Gulls were ten times lower than in 1993.
 

Rodent dynamics:

Lemming numbers were high.

Rodent species recorded:

LatinAbundance

Summary of fauna studies:

 

FAUNA IN THE STUDY AREA

Group of speciesPresenceAbundanceBreedingDetailed studiesComment
lemmingsYesabundant   
wadersYes hatching  
gulls/ternsYes    

 

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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