Search
Advanced Search
World Species
Help
Home
Geography
↓
AZE
Sites
Biodiversity Hotspots
Climate Data
Ecoregions
Habitat Vegetation Classification
Important Bird Areas
Irreplacable Areas
Land Use
Protected Areas
Ecosystems
↓
African Grasslands
Alaska Forest
Alaska Tundra
Antarctica
Australian Grasslands
Commanster
Coral Reef
Lake Michigan
Namib Desert
Northern Virginia
Rain Forest
More ...
Lists
↓
Animal Cams
Animal Sounds
Cannibals
Common Species
EDGE Analysis
Emblems
Endangered Species
Invasive Species
Raptor Priority
Top 100 Endangered Species
Glossary
About
Diet Overlap
Falcipennis canadensis
(Spruce Grouse)
Lagopus leucura
(White-tailed Ptarmigan)
Common Diet
Empetrum nigrum
(black crowberry)
Common Habitat
Alaska Peninsula montane taiga
Alaska-St. Elias Range tundra
Alberta Mountain forests
Banff National Park
British Columbia mainland coastal forests
Central and Southern Cascades forests
Central British Columbia Mountain forests
Cook Inlet taiga
Copper Plateau taiga
Denali Biosphere Reserve
Fraser Plateau and Basin complex
Glacier National Park
Jasper National Park
Kootenay National Park
Montana Valley and Foothill grasslands
Mount Revelstoke National Park
Nahanni National Park Reserve
North America
North Central Rockies forests
Northern transitional alpine forests
Okanagan dry forests
Pacific Coastal Mountain icefields and tundra
Palouse grasslands
Queen Charlotte Islands
Snake-Columbia shrub steppe
Waterton Biosphere Reserve
Wrangell-St. Elias National Park and Preserve
Yoho National Park
Attributes / relations provided by
♦
1
del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.).
Handbook of the Birds of the World Alive
. Lynx Edicions, Barcelona.