Perched gracefully, a swallow takes a brief pause at the San Pablo Bay National Wildlife Refuge. Full Description: Captured on a vibrant spring afternoon, this stunning swallow showcases its sleek feathers at the San Pablo Bay National Wildlife Refuge. Known for its agile flight and elegant form, the swallow is a delightful sight for any bird enthusiast. Taken with a Canon R7 on April 26, 2025, this photograph highlights the bird's striking plumage and curious gaze as it rests momentarily, surrounded by the rich biodiversity of Vallejo, California.