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Seed and vegetation dynamics in undamaged and degraded coastal habitats of the Hudson Bay lowlands.
(Ottawa : National Library of Canada = Bibliotheque nationale du Canada, 2000)
Grubbing and grazing by increasing numbers of lesser snow geese (Anser caerulescens caerulescens) have led to loss of vegetation and soil degradation in salt marshes and on beach ridges. These changes have had a deleterious ...