A small group of introduced reindeer (Rangifer tarandus) before eradication in Stromness Bay, South Georgia, Polar Regions

reindeer wildlife eradication introduced species grazing seals polar regions grassland ecosystem biodiversity conservation landscape fauna marine mammals antarctica habitats non native wildlife management animal behavior foraging wildlife observation ecological study seal colonies terrestrial animals native species environmental impact fauna study natural habitat grasslands overpopulation invasive species ecosystem balance ecology research area animal migration wildlife preservation vegetation wildlife interactions grazing behavior coastal wildlife indigenous species habitat restoration small group introduced rangifer