Diet Overlap

Rissa tridactyla (Black-legged Kittiwake)
Lagenorhynchus obliquidens (Pacific White-sided Dolphin)

Common Diet

Mallotus villosus (Capelin)

Common Habitat

California Coast Ranges Biosphere Reserve
Channel Islands National Marine Sanctuary
Channel Islands National Park
Pacific Rim National Park Reserve
Point Reyes National Seashore
Redwood National Park
Reserva de la Biosfera El Vizcaino