Diet Overlap

Larus occidentalis (Western Gull)
Larus canus (Mew Gull)

Common Diet

Atherinops affinis (Topsmelt silverside)
Mytilus galloprovincialis (Mediterranean mussel)
Pachygrapsus crassipes (striped shore crab)

Common Habitat

Baja California desert
British Columbia mainland coastal forests
Cabrillo National Monument
California Coast Ranges Biosphere Reserve
California coastal sage and chaparral
California Floristic Province
California interior chaparral and woodlands
California montane chaparral and woodlands
Central Pacific coastal forests
Channel Islands National Marine Sanctuary
Channel Islands National Park
Elkhorn Slough Preserve
Farallon National Wildlife Refuge
Golden Gate National Recreation Area
Gulf Islands National Park
Gwaii Haanas National Park Reserve
Klamath-Siskiyou forests
Lanphere-Christensen Dunes Preserve
North America
Northern California coastal forests
Olympic Biosphere Reserve
Pacific Rim National Park Reserve
Point Reyes National Seashore
Puget lowland forests
Redwood National Park
Reserva de la Biosfera El Vizcaino
San Juan Island National Historical Park
Santa Cruz Island Preserve
Santa Monica Mountains National Recreation Area

Attributes / relations provided by
♦ 1Lafferty, K. D., R. F. Hechinger, J. C. Shaw, K. L. Whitney and A. M. Kuris (in press) Food webs and parasites in a salt marsh ecosystem. In Disease ecology: community structure and pathogen dynamics (eds S. Collinge and C. Ray). Oxford University Press, Oxford.