Gregory J Robertson
Gregory J Robertson
Environment and Climate Change Canada
Verifierad e-postadress på ec.gc.ca
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Winter philopatry in migratory waterfowl
GJ Robertson, F Cooke
The Auk 116 (1), 20-34, 1999
1991999
A synthesis of human-related avian mortality in Canada
A Calvert, C Bishop, R Elliot, E Krebs, T Kydd, C Machtans, G Robertson
Avian Conservation and Ecology 8 (2), 2013
1392013
Assessing seabird mortality from chronic oil discharges at sea
FK Wiese, GJ Robertson
The Journal of wildlife management 68 (3), 627-638, 2004
1352004
Harlequin Duck(Histrionicus histrionicus)
GJ Robertson, RI Goudie
The Birds of North America, 32, 1999
1321999
Fluctuations in circumpolar seabird populations linked to climate oscillations
DB Irons, T ANKER‐NILSSEN, AJ Gaston, GV Byrd, K Falk, G Gilchrist, ...
Global Change Biology 14 (7), 1455-1463, 2008
1142008
Evidence of population declines among common eiders breeding in the Belcher Islands, Northwest Territories
GJ Robertson, HG Gilchrist
Arctic, 378-385, 1998
1021998
Changes in Canadian seabird populations and ecology since 1970 in relation to changes in oceanography and food webs
AJ Gaston, DF Bertram, AW Boyne, JW Chardine, G Davoren, ...
Environmental Reviews 17 (NA), 267-286, 2009
932009
Observations of marine birds and mammals wintering at polynyas and ice edges in the Belcher Islands, Nunavut, Canada
HG Gilchrist, GJ Robertson
Arctic, 61-68, 2000
932000
Annual adult survival of Least Auklets (Aves, Alcidae) varies with large-scale climatic conditions of the North Pacific Ocean
IL Jones, FM Hunter, GJ Robertson
Oecologia 133 (1), 38-44, 2002
922002
Tracking seabirds to identify ecologically important and high risk marine areas in the western North Atlantic
WA Montevecchi, A Hedd, LMF Tranquilla, DA Fifield, CM Burke, ...
Biological Conservation 156, 62-71, 2012
882012
Impacts of chronic marine oil pollution and the murre hunt in Newfoundland on thick-billed murre Uria lomvia populations in the eastern Canadian Arctic
FK Wiese, GJ Robertson, AJ Gaston
Biological Conservation 116 (2), 205-216, 2004
882004
Black-legged kittiwake: Rissa tridactyla
PH Baird
American Ornithologists' Union, 1994
801994
Factors affecting nest site selection and nesting success in the common eider Somateria mollissima
GJ Robertson
Ibis 137 (1), 109-115, 1995
721995
Multiple-colony winter habitat use by murres Uria spp. in the Northwest Atlantic Ocean: implications for marine risk assessment
LAMF Tranquilla, WA Montevecchi, A Hedd, DA Fifield, CM Burke, ...
Marine Ecology Progress Series 472, 287-303, 2013
702013
Survival, emigration, and winter population structure of Harlequin Ducks
F Cooke, GJ Robertson, CM Smith, R Ian Goudie, W Sean Boyd
The Condor 102 (1), 137-144, 2000
672000
Unintended consequences: how the recovery of sea eagle Haliaeetus spp. populations in the northern hemisphere is affecting seabirds
MJ Hipfner, LK Blight, RW Lowe, SI Wilhelm, GJ Robertson, RT Barrett, ...
642012
Tracking long-distance migration to assess marine pollution impact
W Montevecchi, D Fifield, C Burke, S Garthe, A Hedd, JF Rail, ...
Biology Letters 8 (2), 218-221, 2012
602012
Extensive geographic mosaicism in avian influenza viruses from gulls in the northern hemisphere
M Wille, GJ Robertson, H Whitney, MA Bishop, JA Runstadler, AS Lang
PloS one 6 (6), 2011
602011
Long-tailed Duck: Clangula hyemalis
GJ Robertson, JPL Savard
Birds of North America, Incorporated, 2002
582002
Spacing patterns, mating systems, and winter philopatry in Harlequin Ducks
GJ Robertson, F Cooke, R Ian Goudie, W Sean Boyd
The Auk 117 (2), 299-307, 2000
572000
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Artiklar 1–20