Diet Overlap

Rissa tridactyla (Black-legged Kittiwake)
Callorhinus ursinus (Northern Fur Seal)

Common Diet

Ammodytes hexapterus (Stout sand lance)
Clupea pallasii pallasii (Pacific herring)
Gadus chalcogrammus (Whiting)

Common Habitat

California Floristic Province
Channel Islands National Marine Sanctuary
Channel Islands National Park
Farallon National Wildlife Refuge
Gwaii Haanas National Park Reserve
Kronotskiy Biosphere Reserve
North America
Pacific Rim National Park Reserve
Point Reyes National Seashore