BREEDING CONDITIONS REPORT, 1990


RESPONDENT

Sergey Paskhalny

SITE NAME

Mutnaya and Morda-Yakha rivers, lower reaches, westernYamal, Russia

Contact details (phone/fax//e-mail//address):
(34992) 5-19-10 // spas2006@yandex.ru // Zelyonaya Gorka, 18-1, Labytnangi, Tumenskaya oblast, 629400, Russia

PROJECT DETAILS

Project name:

Start of survey:

End of survey: Team size:


WEATHER CONDITIONS

Season phenology: early

Weather conditions:

Spring was one to two weeks earlier than usual. The summer was very warm (river water temperatures reached +24øC) and dry. However, the weather changed for the worse at the beginning of August.

 

Season temperature: warm
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:

Breeding conditions:

Compared to the previous year, densities of Ruff, Red-necked Phalarope and Ringed Plover were high, but in contrast, densities of Dunlin, Little Stint, Common Snipe, Pintail Snipe and Jack Snipe were lower. Generally, the breeding success of waders was normal or a little higher than normal. Wader losses due to weather or predation appeared to be minimal.
 

Rodent dynamics:

Rodent species recorded:

LatinAbundance

Summary of fauna studies:

 

FAUNA IN THE STUDY AREA

Group of speciesPresenceAbundanceBreedingDetailed studiesComment

 

SEABIRD COLONIES

speciesComment

 

WATERBIRD NON-BREEDING AGGREGATIONS

speciesAggregation typeNumberComment

 

HUMAN ACTIVITY IN THE STUDY AREA

Human activityComment

 


Source(s):

Yurlov, A.K. 1998. Breeding conditions for waders in the tundras of the USSR in 1990. International Wader Studies 10:105-110.

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 Last updated: 11 Dec. 2008  

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