Diet Overlap

Bonasa umbellus (Ruffed Grouse)
Falcipennis canadensis (Spruce Grouse)

Common Diet

Empetrum nigrum (black crowberry)

Common Habitat

Acadia National Park
Alberta Mountain forests
Alberta-British Columbia foothills forests
Algonquin Provincial Park
Banff National Park
Bonanza Creek LTER Site
British Columbia mainland coastal forests
Cape Breton Highlands National Park
Cascade Mountains leeward forests
Cedar Creek LTER Site
Central and Southern Cascades forests
Central British Columbia Mountain forests
Central Canadian Shield forests
Central Pacific coastal forests
Champlain-Adirondack Biosphere Reserve
Copper Plateau taiga
Coram Biosphere Reserve
Denali Biosphere Reserve
Eastern Canadian Shield taiga
Eastern forest-boreal transition
Eastern Great Lakes lowland forests
Forillon National Park
Fraser Plateau and Basin complex
Fundy National Park
Gates of the Arctic National Park
Glacier National Park
Greenwater Provincial Park
Gulf of St. Lawrence lowland forests
Interior Alaska-Yukon lowland taiga
Jasper National Park
Kejimkujik National Park
Kluane National Park and Reserve
Kootenay National Park
Kouchibouguac National Park
La Mauricie National Park
Lake Roosevelt National Recreation Area
Lake Superior Provincial Park
Mid-Continental Canadian forests
Midwestern Canadian Shield forests
Mingan Archipelago National Park Reserve
Montana Valley and Foothill grasslands
Mount Revelstoke National Park
Muskwa-Slave Lake forests
Nahanni National Park Reserve
New England-Acadian forests
Newfoundland Highland forests
Noatak Biosphere Reserve
North America
North Central Rockies forests
Northeastern coastal forests
Northern Canadian Shield taiga
Northern Cordillera forests
Northern tall grasslands
Northern transitional alpine forests
Northwest Territories taiga
Pacific Coastal Mountain icefields and tundra
Prince Albert National Park
Puget lowland forests
Pukaskwa National Park
Queen Charlotte Islands
Riding Mountain Biosphere Reserve
Saint Croix International Historic Site
Saint Lawrence Islands National Park
Snake-Columbia shrub steppe
South Avalon-Burin oceanic barrens
Southern Hudson Bay taiga
Southwest Nova Biosphere Reserve
Terra Nova National Park
Upper Midwest forest-savanna transition
Voyageurs National Park
Waterton Biosphere Reserve
Western Great Lakes forests
Wood Buffalo National Park
Woodland Caribou Provincial Wilderness Park
Wrangell-St. Elias National Park and Preserve
Yoho National Park
Yukon Interior dry forests

Attributes / relations provided by
1Making The Forest And Tundra Wildlife Connection
2del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.