Alaska Tundra Foodweb for Betula nana (dwarf birch)

Alaska Tundra
Asio flammeus
(Short-eared Owl)
Buteo lagopus
(Rough-legged Hawk)
Canis lupus
(Wolf)
Falco columbarius
(Merlin)
Ursus arctos
(Grizzly Bear)
 
Alces alces
(moose)
Lanius excubitor
(Northern Shrike)
Ovibos moschatus
(muskox)
Rangifer tarandus
(caribou)
Tachycineta bicolor
(Tree Swallow)
Vulpes vulpes
(Red Fox)
 
Calcarius lapponicus
(Lapland Longspur)
Carduelis flammea
(Common Redpoll)
Lagopus lagopus
(Willow Ptarmigan)
Lemmus sibiricus
(brown lemming)
Poecile hudsonicus
(Boreal Chickadee)
 
Rheumaptera hastata
(spear-marked black)
 
Betula nana
(dwarf birch)
 
Ecosystem provided by Making The Forest And Tundra Wildlife Connection