Alaska Forest Foodweb for Rheumaptera hastata (spear-marked black)

Alaska Forest
Accipiter striatus
(Sharp-shinned Hawk)
Falco columbarius
(Merlin)
 
Lanius excubitor
(Northern Shrike)
Tachycineta bicolor
(Tree Swallow)
 
Phylloscopus borealis
(Arctic Warbler)
Poecile hudsonicus
(Boreal Chickadee)
 
Rheumaptera hastata
(spear-marked black)
 
Alnus rubra
(red alder)
Betula papyrifera
(mountain paper birch)
Populus balsamifera
(balsam poplar)
Populus tremuloides
(quaking aspen)
 
Ecosystem provided by Making The Forest And Tundra Wildlife Connection