Record-keeping, management decisions and productivity of extensive reindeer [Rangifer tarandus] herding on the Seward Peninsula, Alaska.

alaska calidad carne de animales de caza crianza extensiva decision making dynamique des populations effectif du cheptel enregistrement extensive husbandry game meat livestock numbers marche markets meat yield mercados mortalidad mortalite mortality population dynamics production economics productividad productivity quality registration registro reindeer rendement en viande renne reno toma de decisiones viande de gibier