Natural History: The Sanderling forages at sand beach wash zones by following the waves and probing for small invertebrates. It nests in areas of the tundra. It is a winter resident from August through May. It is potentially territorial.
General Distribution: In the Presidio, this species can be found in tidal areas.
Frequency: This species is common all seasons except summer when it breeds in the arctic.
Identifying Characteristics: The Sanderling appears as a small, pale sandpiper with a flashing white wing-stripe. It displays a snowy white below, gray above, and is dark shouldered. It is often seen chasing waves.
Did You Know?
While stationed at the Presidio, the U.S. Army adopted the Coat of Arms of Royal Spain for heraldry purposes. The seal appeared on vehicles, signs, and badges throughout the post.