BREEDING CONDITIONS REPORT, 1992


RESPONDENT

Alexander Artyukhov

SITE NAME

Bilibino, western Chukotka, Russia

Contact details (phone/fax//e-mail//address):
8(083)4124632 // // Sovetskaya St., 3-60, Kokino, Bryanskaya oblast, 243365, Russia

PROJECT DETAILS

Project name:

Start of survey:

End of survey: Team size:


WEATHER CONDITIONS

Season phenology: late

Weather conditions:

In the mountains the depth of snow was about average, but as spring was rather cold all natural events took place 10-15 days later than usual. The floods at rivers were prolonged and the water table that time was below average levels. July air temperatures were about average, precipitation was less than usual with no snowfalls. August was cold and windy with frequent snow. The crop of berries was low and they mostly did not ripen.

 

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:

average

Breeding conditions:

Successful Rough-legged Buzzard breeding was observed in montane areas. Wader breeding conditions were unfavourable, and reproductive performance was very low especially in Bar-tailed Godwit, Wood Sandpiper, Ringed Plover and Ruff.
 

Rodent dynamics:

Numbers of small rodents were average.

Rodent species recorded:

LatinAbundance

Summary of fauna studies:

 

FAUNA IN THE STUDY AREA

Group of speciesPresenceAbundanceBreedingDetailed studiesComment
wadersYes hatching  
buzzardsYes hatching  

 

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 1992. International Wader Studies 10:117-123.

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 Last updated: 11 Dec. 2008  

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