Diet Overlap

Glaucidium gnoma (Northern Pygmy-Owl)
Asio flammeus (Short-eared Owl)

Common Diet

Microtus montanus (montane vole)
Microtus pennsylvanicus (meadow vole)

Common Habitat

Anza-Borrego Desert State Park, CA
Arizona Mountains forests
Bajío dry forests
Bandelier National Monument
Banff National Park
Big Bend Biosphere Reserve
Blue Mountains forests
British Columbia mainland coastal forests
California Central Valley grasslands
California Coast Ranges Biosphere Reserve
California coastal sage and chaparral
California Floristic Province
California interior chaparral and woodlands
California montane chaparral and woodlands
Cascade Mountains leeward forests
Central and Southern Cascades forests
Central Pacific coastal forests
Chihuahuan desert
Colorado Plateau shrublands
Colorado Rockies forests
Curecanti National Recreation Area
Death Valley National Park
Eastern Cascades forests
Fraser Plateau and Basin complex
Great Basin montane forests
Great Basin National Park
Great Basin shrub steppe
Hovenweep National Monument
Jasper National Park
Klamath-Siskiyou forests
Kootenay National Park
Lanphere-Christensen Dunes Preserve
Lassen Volcanic National Park
Lava Beds National Monument
Madrean Pine-Oak Woodlands
Mesoamerica
Mojave and Colorado Deserts Biosphere Reserve
Mojave desert
Mount Tamalpais State Park
Nez Perce National Historical Park
North America
North Central Rockies forests
Northern California coastal forests
Northern Pacific coastal forests
Okanagan dry forests
Pacific Rim National Park Reserve
Palouse grasslands
Point Reyes National Seashore
Puget lowland forests
Queen Charlotte Islands
Redwood National Park
Reserva de la Biosfera El Vizcaino
Saguaro National Park
Sequoia and Kings Canyon Biosphere Reserve
Sevilleta LTER Site
Sierra Madre de Oaxaca pine-oak forests
Sierra Madre Occidental pine-oak forests
Sierra Madre Oriental pine-oak forests
Sierra Nevada forests
Snake-Columbia shrub steppe
South Central Rockies forests
Sunset Crater Volcano National Monument
Tamaulipan mezquital
Trans-Mexican Volcanic Belt pine-oak forests
Wasatch and Uinta montane forests
Waterton Biosphere Reserve
Willamette Valley forests
Wupatki National Monument
Wyoming Basin shrub steppe
Yellowstone Biosphere Reserve
Yoho National Park

Attributes / relations provided by
♦ 1DIETS OF NORTHERN PYGMY-OWLS AND NORTHERN SAW-WHET OWLS IN WEST-CENTRAL MONTANA, DENVER W. HOLT AND LESLIE A. LEROUX, Wilson Bull., 108(1), 1996, pp. 123-128
♦ 2Microtus montanus, Wendy E. Sera and Cathleen N. Early, MAMMALIAN SPECIES No. 716, pp. 1–10 (2003)
♦ 3BREEDING SEASON DIET OF SHORT-EARED OWLS IN MASSACHUSETTS, DENVER W. HOLT, Wilson Bull., 105(3), 1993, pp. 490-496