CAUTION: Post Storm Damage to Coastal Trail
The Presidio Coastal Trail segment just north of the Pacific Overlook and adjacent to Lincoln Blvd remains CLOSED indefinitely. We have posted signage to alert bicyclists and hikers and with information for safe trail alternatives. More »
Natural History: The Tree Swallow feeds primarily on insects caught in flight. It takes cover in woodlands near areas of water. It nests in cavities in snags, trees, and cliffs, breeding from mid-April to mid-August.
General Distribution: In the Presidio, this bird is found in forests of eucalyptus, Monterey Pine, and Redwood. This species breeds within the Presidio.
Frequency: This species is common in the Presidio in the summer, spring, and fall; however, it is rare during the winter months.
Identifying Characteristics: This species has a steely blue or green-black upper top and white below. It can be seen gliding in circles.
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.