Diet Overlap

Calidris mauri (Western Sandpiper)
Microtus oeconomus (tundra vole)

Common Diet

Deschampsia cespitosa (Tufted Hair-grass)

Common Habitat

Arctic coastal tundra
Arctic foothills tundra
Arctic National Wildlife Refuge
Beringia lowland tundra
Beringia upland tundra
Chukchi Peninsula tundra
Denali Biosphere Reserve
Gates of the Arctic National Park
Glacier Bay National Park and Preserve
Interior Alaska-Yukon lowland taiga
Ivvavik National Park
Noatak Biosphere Reserve
North America
Wrangell-St. Elias National Park and Preserve

Attributes / relations provided by
1Food Web Relationships of Northern Puget Sound and the Strait of Juan de Fuca : a Synthesis of the Available Knowledge, Charles A. Simenstad, Bruce S. Miller, Carl F. Nyblade, Kathleen Thornburgh, and Lewis J. Bledsoe, EPA-600 7-29-259 September 1979
2Analysing diet of small herbivores: the efficiency of DNA barcoding coupled with high-throughput pyrosequencing for deciphering the composition of complex plant mixtures, Eeva M Soininen, Alice Valentini, Eric Coissac, Christian Miquel, Ludovic Gielly, Christian Brochmann, Anne K Brysting, Jørn H Sønstebø, Rolf A Ims, Nigel G Yoccoz and Pierre Taberlet, Frontiers in Zoology 2009, 6:16