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The Wildlife Community of Iona Island Jetty, Vancouver, B.C., and Heavy-metal Pollution Effects

Published online by Cambridge University Press:  24 August 2009

David A. Brown
Affiliation:
Respectively staff members and Professor, Institute of Oceanography, University of British Columbia, 2075 Wesbrook Mall, Vancouver, B.C., Canada.
Carole A. Bawden
Affiliation:
Respectively staff members and Professor, Institute of Oceanography, University of British Columbia, 2075 Wesbrook Mall, Vancouver, B.C., Canada.
Kenneth W. Chatel
Affiliation:
Respectively staff members and Professor, Institute of Oceanography, University of British Columbia, 2075 Wesbrook Mall, Vancouver, B.C., Canada.
Timothy R. Parsons
Affiliation:
Respectively staff members and Professor, Institute of Oceanography, University of British Columbia, 2075 Wesbrook Mall, Vancouver, B.C., Canada.

Extract

Marine and terrestial animals have been shown to be particularly abundant in a wildlife community associated with a marine sewer outfall from the City of Vancouver. These same animals are contaminated with high levels of heavy-metals but are apparently protected from their poisonous effects by the production of a protein known as metallothionein. The amount of metallothionein and heavy-metal loading appears to depend primarily on the degree of pollution and secondly on the species of animal and its position in the food-web.

Type
Main Papers
Copyright
Copyright © Foundation for Environmental Conservation 1977

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