Natural History: Heermann's Gull feeds on marine fishes, invertebrates, and scavenges material along shorelines, beaches, and offshore kelp beds. It breeds off the Mexican Coast.
General Distribution: In the Presidio, this species can be found in the ocean, bays, tidal sand areas, areas of tidal rock, and around piers and pilings.
Frequency: This species is common in summer, fall, and winter but uncommon during the spring.
Identifying Characteristics: Heermann's Gull can be noted by its dark gray color with a black tail, whitish head, and red bill.
Did You Know?
In 1915, a tragic fire at the Presidio claimed the lives of General Pershing’s wife and his three daughters. Pershing's son, Francis Warren, survived the blaze and chose to enlist in the army as a private during World War II. By the end of the war he had achieved the rank of major.