Diet Overlap

Agelaius phoeniceus (Red-winged Blackbird)
Ammodramus nelsoni (Nelson's Sparrow)

Common Diet

Zizania aquatica (annual wildrice)

Common Habitat

Audubon National Wildlife Refuge
Blackwater National Wildlife Refuge
Bombay Hook National Wildlife Refuge
Indiana Dunes National Lakeshore
North America
Western Gulf Coastal grasslands

Attributes / relations provided by
♦ 1Study of Northern Virginia Ecology
♦ 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.