BREEDING CONDITIONS REPORT, 2007


RESPONDENT

Victoria Johnston

SITE NAME

Taglo Tower, Fish Island, Kendall Island Bird Sanctuary, Mackenzie River Delta, Canada

Contact details (phone/fax//e-mail//address):
867-669-4767/867-873-6776(f) // Vicky.Johnston@EC.GC.CA // Canadian Wildlife Service, Environment Canada, #301, 5204-50th Avenue, Yellowknife, Northwest Territories, X1A 1E2, Canada

PROJECT DETAILS

Project name:

PRISM - Taglo Tower

Start of survey:

End of survey: Team size:

7.06

21.07

6


WEATHER CONDITIONS

Season phenology: early

Weather conditions:

The season was early and warm, with long periods of air temperatures exceeding +20°C. Water levels were quite low and the area dried out quickly this year, probably due to the absence of flood after the break-up of the ice.

 

Season temperature: warm
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 were rare without signs of breeding.
There were 2 nests of Arctic Skuas and a nest of Ravens in the area. Pomarine Skuas were rare non-breeders. Rough-legged Buzzards and Northern Harriers were common and bred. Short-eared Owls were common non-breeders. Snowy Owls were not seen. A detailed study was conducted to determine shorebirds and passerines nesting within 5 plots (400 ? 300 m). Nest success of the Whimbrel was monitored by a graduate student. Breeding success of birds was quite low, apparently due to the probable very high activity of predators.
 

Rodent dynamics:

During the study period from 7 June to 21 July Brown Lemmings were encountered every couple of days.

Rodent species recorded:

LatinAbundance
Lemmus trimucronatuscommon

Summary of fauna studies:

A detailed study was conducted to determine shorebirds and passerines nesting within 5 plots (400 m x 300 m). Nest success of Whimbrel was monitored by a graduate student.

 

FAUNA IN STUDY AREA

Group of speciesPresenceAbundanceBreedingDetailed studiesComment
arctic foxesYesrare   
lemmingsYescommon   
wadersYescommonhatchingNo 
swansYescommonhatching  
geeseYescommonhatching  
ducksYescommonbreeding  
birds of preyYescommonhatching  
buzzardsYescommonbreeding  
ptarmigansYesrare   
cranesYescommonhatching  
skuasYescommonhatching  
pomarine skuasYesrare   
gulls/ternsYescommonbreeding  
owlsYescommon  Short-eared
passerinesYescommonhatching  

 

SEABIRD COLONIES

speciesComment

 

WATERBIRD NON-BREEDING AGGREGATIONS

speciesAggregation typeNumberComment

 

HUMAN ACTIVITY IN THE STUDY AREA

Human activityComment
summer field camp 

 


Recommended citation

Johnston, V.H. (2007). Breeding conditions report for Taglo Tower, Fish Island, Kendall Island Bird Sanctuary, Mackenzie River Delta, Canada, 2007. ARCTIC BIRDS: an international breeding conditions survey. (Online database). Eds. M.Soloviev, P.Tomkovich. . Updated 20 Feb. 2009. Accessed .

 more on citation guidelines

 

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