Seasonal habitat use and movements of woodland caribou [Rangifer] in the Omineca Mountains, north central British Columbia, 1991-1993

animal ecology animal migration british columbia colombie britannique dynamique des populations ecologia animal foraging habitat habitats highlands migration animale mortalidad mortalite mortality neige nieve population dynamics recherche de nourriture reindeer renne reno saison seasons snow telemetria telemetrie telemetry uses usos utilisation woodlands