Denali National Park Foodweb for Erethizon dorsatus (common porcupine)

Denali National Park

Canis lupus (Wolf)	Lynx canadensis (lynx)
Erethizon dorsatus (common porcupine)
Carex garberi (elk sedge)	Salix alaxensis (feltleaf willow)
Abies arctica (Canadian spruce)	Picea mariana (Black spruce)

Ecosystem provided by Exploring the Denali Food Web, ParkWise, National Park Service