Article du Bulletin
Studies of birds and mammals in the Baird and Schwatka mountains, Alaska [Études des oiseaux et des mammifères des montagnes de Baird et Schwatka, Alaska].
Dean F.C. & Chesemore D.L. · 1974 · Biological Papers of the University of Alaska, 15:1–80.
Résumé
They stated that an active marmot den was present in the highlands south of the Noatak River near Nakolik Mountain, northeast of the Igichuk Hills.