|
Evidence of population decline in common eiders breeding in Western Greenland.
From:
Arctic
| Date:
March 1, 2004| Author:
Merkel, Flemming Ravn
| COPYRIGHT 2004 Arctic Institute of North America of the University of Calgary. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group.Copyright information
|
ABSTRACT. In the Arctic, there is great concern for several eider populations, including the northern common eider (Somateria mollissima borealis) breeding in Canada and Greenland. In 1998-2001, extensive ground surveys were conducted on 937 potential nesting islands in West Greenland, covering most of the districts of Ilulissat, Uummannaq, and Upernavik (69[degrees]15' N to 74[degrees]05' N). On 216 islands within 106 eider colonies, 4097 [+ or -] 468 active nests were identified....
Related newspaper, magazine, and journal articles from HighBeam Research
|
Evidence of population declines among common eiders breeding in the Belcher Islands, Northwest Territories.
Arctic
; ... topographic maps. Only islands ... support nesting eiders. Fifty percent ... there was evidence of eiders nesting on ... an annual population growth rate ... statistics for the common eider nest ... Islands has declined dramatically ... experienced poor breeding success on ... of ...
|
|
Low abundance of king eider nests during low lemming years in Northeast Greenland.
Arctic
; ... rapid lemming decline in spring ... king eider breeding. The other ... Northeast Greenland, presented ... king eider breeding (0 when no evidence of breeding and I if breeding). Only 5 ... in 1964, breeding occurred ... observation), no breeding was observed ... densities ... .
|
|
Breeding biology of Steller's eiders (Polysticta stelleri) near Barrow, Alaska, 1991-99.
Arctic
; ... SCHWARTZ, M.D. 1992. Population dynamics of breeding waterfowl. In ... management of breeding waterfowl. Minneapolis ... ALISAUSKAS, R.T. 1997. Breeding biology of king eiders nesting on Karrak ... KORSCHGEN, C.E. 1977. Breeding stress of female eiders in Maine. Journal ... a fresh ...
|
|
Aspects of common eider nesting ecology in Labrador.
Arctic
; ... 1:50 000 maps for the coast ... islands with eiders present ... classed as eiders absent. Then ... confirmed as eiders absent. DISCUSSION ... to see if eiders were present ... late June. Eiders nesting in ... some eider populations. Peak nest ... sedentaria populations ...
|
|
Energy constraints on incubating commmon eiders in the Canadian Arctic (East Bay, Southampton Island, Nunavut).
Arctic
; ... I predicted that common eider hens with ... incubating female eiders. Information on ... fecundity of the common eider in the Canadian ... information for long-term population monitoring at East ... characteristics of common eiders in northern Hudson ... other eider duck populations ...
|
|
Shorebird and passerine abundance and habitat use at a High Arctic breeding site: Creswell Bay, Nunavut.
Arctic
; ... points to population declines in a number ... include Arctic breeding areas, primarily ... international population monitoring ... numbers of both breeding and post-breeding shorebirds ... shorebird breeding area, was ... of recent population declines in a ...
|
|
Local ecological knowledge of ivory gull declines in Arctic Canada.
Arctic
; ... topographic maps covering ... the known breeding range of ... northern breeding locations ... gulls could commonly be observed ... Canadian population) were banded ... corax) remain common at the dump ... birds were commonly observed ... Canadian population) were banded ... gull ...
|
|
Status of marine birds of the Southeastern Beaufort Sea.
Arctic
; ... Scoter (5) western Arctic mainland ... unknown unknown Western High declined since 1960s ... eider 56% decline between 1976 and 1996 Common eider 53% decline between 1976 ... duck 51% decline between 1977 ... suggest a decline between 1980 ... Scoter (5) 56% decline ...
|
|
Birds and mammals of the Lena Delta Nature Reserve, Siberia.
Arctic
; ... was fairly common on the steep ... slopes. The common rat (Rattus ... the most common microtine ... experience in NE Greenland and the Canadian ... The local population (estimated ... probable breeding pairs per ... probable breeding pairs per ... Individuals Breeding /km 2 ...
|
|
Estimates and trends of waterbird numbers wintering in Ireland, 1994/95 to 2003/04
Bird Study
; ... and 2005 declined in northwest ... attributed a decline in wader ... towards their breeding grounds as ... waterbird populations migrating ... Blacktailed Godwit, Common Redshank ... these flyway populations, particularly ... include the Greenland race of Greater ... dramatic decline ...
|