National Park Service LogoU.S. Department of the InteriorNational Park ServiceNational Park Service
National Park Service:  U.S. Department of the InteriorNational Park Service Arrowhead
Presidio of San FranciscoSalt marsh at Crissy Field
view map
text size:largestlargernormal
printer friendly
Presidio of San Francisco
California Gull
(Laurus californicus)
 
California Gull
Will Elder, NPS
A California Gull at Crissy marsh
 

Natural History: The California Gull is omnivorous, eating everything from garbage to invertebrates. It roosts in large groups along shorelines and landfills. It nests in open areas on islands between April and August.

General Distribution: In the Presidio, this species is found in the ocean, bays, ponds, tidal sand and rocky areas, and around piers, pilings, and lawns.

Frequency: This species is considered common in the summer, fall, and winter months.

Identifying Characteristics: This gull can be distinguished by its medium-gray color, black wing tips with white spots and greenish legs. It displays a red spot on its lower bill and in winter black as well.

Presidio Birds main page

Officers' Quarters built on Infantry Terrace in 1910  

Did You Know?
The entire Presidio has been designated a National Historic Landmark. Of the 870 structures on the former post, 470 are considered to have historical significance.

Last Updated: January 03, 2008 at 16:06 EST