BREEDING CONDITIONS REPORT, 1995


RESPONDENT

John Quinn

SITE NAME

Pura River, Taimyr Peninsula, Russia

Contact details (phone/fax//e-mail//address):
// // EGI, Department of Zoology, University of Oxford, UK

PROJECT DETAILS

Project name:

Red-breasted Goose Biology

Start of survey:

End of survey: Team size:

10.07

16.08

3


WEATHER CONDITIONS

Season phenology:

Weather conditions:

Temperatures were normally above 6C but occasionally reached 25C and sometimes at night fell to -4C. generally low precipitation so water levels in river fell rapidly.

 

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:

low

Breeding conditions:

Hard to say since I have never been there before. But weather conditions were favourable, predator pressure was low despite 1994 being a peak year for lemmings. Apparently few foxes about in 1995, possibly killed off by desease or severe weather in winter.
 

Rodent dynamics:

Abundance did not change, as I was the only person to see a lemming the whole summer out of c. 20 scientists we met.

Rodent species recorded:

LatinAbundance
Lemmus sibiricusrare

Summary of fauna studies:

We monitored Red-Breasted Geese breeding performance. Results will be available in a report which has almost been finished. Because they are preliminary to a long-term study, we will have to control their circulation but a copy will be sent to D.Stroud in due course.

 

FAUNA IN STUDY AREA

Group of speciesPresenceAbundanceBreedingDetailed studiesComment
arctic foxesYes    
lemmingsYes    
wadersYes breeding  
swansNo    
geeseYes breedingYes 
ducksYes breeding  
birds of preyYes breeding peregrines
cranesNo    
skuasYes    
gulls/ternsYes breeding  
owlsYes    
passerinesYes breeding  

 

SEABIRD COLONIES

speciesComment
Larus argentatusc. 30 pairs

 

WATERBIRD NON-BREEDING AGGREGATIONS

speciesAggregation typeNumberComment

 

HUMAN ACTIVITY IN THE STUDY AREA

Human activityComment
permanent polar/meteorological/reserve stationBiological station

 


Recommended citation

Quinn, J. (1995). Breeding conditions report for Pura River, Taimyr Peninsula, Russia, 1995. ARCTIC BIRDS: an international breeding conditions survey. (Online database). Eds. M.Soloviev, P.Tomkovich. . Updated 11 Dec. 2008. Accessed .

 See also

Kokorev, Y., Quinn, J.L. 1999. Geese in the Pure River basin, Taimyr: their status, trends and the effects of the lemming cycle on breeding parameters. Casarca #5: 272-295.

 more on citation guidelines

 

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