Diet Overlap

Podiceps grisegena (Red-necked Grebe)
Callorhinus ursinus (Northern Fur Seal)

Common Diet

Ammodytes hexapterus (Stout sand lance)
Clupea pallasii pallasii (Pacific herring)

Common Habitat

Farallon National Wildlife Refuge
Kronotskiy Biosphere Reserve
Mount Arrowsmith
North America
Pacific Rim National Park Reserve
Point Reyes National Seashore

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