Hierachy of Stress Tolerance for Flowering Plants in Extreme Polar Desert and Secondary Metobolites in Prostrate Willows in Sverdrup Pass, Ellesmere Island

Régions: Qikiqtaaluk Region, Nunavut

étiquettes: biology, vegetation, ecology, plants, adaptation, biochemistry, polar desert

chercheur principal: Svoboda, Josef (15)
Nᵒ de permis: 11144
Organisation: Department of Botany, University of Toronto
Année(s) de permis: 1994 1993 1992 1991 1988 1987
Délivré: janv. 01, 1991
Équipe de projet: E. Levesque; D. Nabert; A. Ferguson; P. Overduin; Dr. J. Elster;

Objectif(s): To determine which species of vascular plants reach the extreme conditions of polar deserts and which are the adoptive features which enable these plants to survive in such conditions; to identify chemical compounds in Arctic Willows which may function as protective substances against herbivory (muskoxen and arctic hare);

Description du projet: The Researcher will continue an ongoing program in Sverdrup Pass: Ecology of polar oases. The study will assist in understanding the origin, development, maintenance and future of these isolated ecosystems in the midst of a polar desert.