Diet Overlap

Glaucidium californicum californicum (Northern Pygmy Owl)
Megascops kennicottii (Western Screech-Owl)

Common Diet

Passer domesticus (House Sparrow)

Common Habitat

California Coast Ranges Biosphere Reserve
Capital Reef National Park
Deer Flat National Wildlife Refuge
Glen Canyon National Recreation Area
Grand Canyon National Park
Heath and Marjorie Angelo Coast Range Preserve
Oregon Caves National Monument
Zion National Park

Attributes / relations provided by
♦ 1del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.