Alaska Forest Foodweb for Picea glauca (Canadian spruce)

Alaska Forest
Accipiter striatus
(Sharp-shinned Hawk)
Canis lupus
(Wolf)
Falco columbarius
(Merlin)
Haliaeetus leucocephalus
(Bald Eagle)
Lynx canadensis
(lynx)
Ursus arctos
(Grizzly Bear)
 
Certhia americana
(Brown Creeper)
Erethizon dorsatum
(common porcupine)
Lanius excubitor
(Northern Shrike)
Loxia leucoptera
(White-winged Crossbill)
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
(Aphid)
Tamiasciurus hudsonicus
(red squirrel)
 
Picea glauca
(Canadian spruce)
 
Ecosystem provided by Making The Forest And Tundra Wildlife Connection