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Revegetation trials in degraded coastal marshes of the Hudson Bay Lowlands.
(Ottawa : National Library of Canada = Bibliothèque nationale du Canada, 1998)
Intense foraging by an increasing population of lesser snow geese, Anser caerulescens L., has led to the conversion of former salt-marsh swards, dominated by Puccinellia phryganodes and Carex subspothacea to hypersaline ...
Age-specific costs of first-time breeding
(University of California Press, 1995)
We investigated the cost of first-time breeding in a population of Lesser Snow Geese (Anser caerulescens caerulescens) nesting at La Perouse Bay, Manitoba, Canada. We estimated local survival and capture probabilities of ...
Landscape view at Churchill, Manitoba, Canada, 1982.
Landscape to the south of trail between Knight's Hill esker and launch, Churchill, Manitoba, Canada
Field Research camp, 1978.
Mast River during flood, 1978.
Ken Abraham standing in the snow, 1976.