Alaska Forest Foodweb for Picea mariana (Black spruce)

Alaska Forest
Accipiter striatus
(Sharp-shinned Hawk)
Canis lupus
Falco columbarius
Haliaeetus leucocephalus
(Bald Eagle)
Lynx canadensis
Ursus arctos
(Grizzly Bear)
Certhia americana
(Brown Creeper)
Erethizon dorsatus
(common porcupine)
Lanius excubitor
(Northern Shrike)
Picoides arcticus
(Black-backed Woodpecker)
Vulpes vulpes
(Red Fox)
Dendroctonus rufipennis
(spruce beetle)
Martes americana
(American Marten)
Phylloscopus borealis
(Arctic Warbler)
Poecile hudsonicus
(Boreal Chickadee)
Zonotrichia leucophrys
(White-crowned Sparrow)
Adelges abietis
Tamiasciurus hudsonicus
(red squirrel)
Picea mariana
(Black spruce)
Ecosystem provided by Making The Forest And Tundra Wildlife Connection