Columbia subject headings:
Harvard subject headings:
Primary productivity (Biology)--Alaska--Utqiagvik.
Primary productivity (Biology)--Arctic regions.
Tundra ecology--Alaska--Utqiagvik.
Tundra plants--Alaska--Utqiagvik.
Princeton subject headings:
Primary productivity (Biology)--Alaska--Barrow.
Primary productivity (Biology)--Arctic regions.
Tundra ecology--Alaska--Barrow.
Tundra plants--Alaska--Barrow.