BREEDING CONDITIONS REPORT, 1990


RESPONDENT

Mikhail Stishov

SITE NAME

Wrangel Island, Russia

Contact details (phone/fax//e-mail//address):
(095)465-47-93 // stishov@wrangel.msk.ru // Zapovednik "Ostrov Vrangelya", Ushakovskoie, Shmidtovski rayon, Chukotski okrug, 686870, Russia

PROJECT DETAILS

Project name:

Start of survey:

End of survey: Team size:


WEATHER CONDITIONS

Season phenology:

Weather conditions:

Spring was cooler than normal, though without snow-storms and heavy snow-falls. The summer was particularly wet but with an unusually warm August and September.

 

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:

Arctic Foxes, Snowy Owls and Pomarine Skuas were breeding, though their numbers were average. Breeding success of waders was good.
 

Rodent dynamics:

The abundance of both lemming species (Siberian Lemming and Collared Lemming) was moderate.

Rodent species recorded:

LatinAbundance
Lemmus sibiricuscommon
Dicrostonyx torquatuscommon

Summary of fauna studies:

 

FAUNA IN THE STUDY AREA

Group of speciesPresenceAbundanceBreedingDetailed studiesComment
arctic foxesYescommonbreeding  
lemmingsYescommon   
pomarine skuasYescommonbreeding  
owlsYescommonbreeding  

 

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.

more on citation guidelines

 Last updated: 11 Dec. 2008  

HOME PAGE