Aquatic Birds in the Trophic Web of Lakes : Proceedings of a symposium held in Sackville, New Brunswick, Canada, in August 1991 /

Birds are an integral part of most freshwater ecosystems (lakes, rivers, wetlands) but their role in the trophic dynamics of these water bodies has often been overlooked. As a conspicuous part of the biota of water bodies, aquatic birds are indicators of their trophic state both in terms of species...

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