Diet Overlap

Synthliboramphus antiquus (Ancient Murrelet)
Ptychoramphus aleuticus (Cassin's Auklet)

Common Diet

Euphausia pacifica (Pacific krill)
Thysanoessa spinifera

Common Habitat

Aleutian Islands Biosphere Reserve
California Coast Ranges Biosphere Reserve
Elkhorn Slough Preserve
Farallon National Wildlife Refuge
Glacier Bay National Park and Preserve
Gwaii Haanas National Park Reserve
North America
Olympic Biosphere Reserve
Pacific Rim National Park Reserve
Point Reyes National Seashore
Redwood National Park
Santa Cruz Island Preserve
Santa Monica Mountains National Recreation Area