Trophic Level Diagram

Producers:

Phytoplankton
Sedges: Tussock, Cottongrass
Willow
Mosses
Lichens

Primary Consumers:

Caribou
Muskoxen
Snow Geese
Tundra Swan
Long-Tailed Duck
Sandpiper
Lemmings
Voles

Secondary/Higher Consumers:

Polar bear
Grizzly Bears
Brown Bears
Foxes
Wolves
Wolverines
Seals
Guillemot