An adult bull introduced reindeer (Rangifer tarandus) before eradication in Stromness Bay, South Georgia, Polar Regions

reindeer grazing wildlife polar regions introduction eradication nature grassland ecosystem herbivore animal behavior wildlife conservation biodiversity habitat ecology fauna outdoor landscape terrestrial species migration seasonal grazing habits animal protection native species conservation efforts reindeer antlers endemic species invasive species environmental impact cold climate remote wilderness wildlife management natural habitat preservation forage foraging animal interactions ecological balance animal physiology tundra grasslands animal adaptation adult bull introduced