Some of them have wings: The San Francisco Bay is the largest estuary on the Pacific Coast, making it an ideal refuge for a variety of winged creatures inclu

Some of them have wings: The San Francisco Bay is the largest estuary on the Pacific Coast, making it an ideal refuge for a variety of winged creatures including shorebirds, raptors, and songbirds. Every fall more than 250 species of migratory birds visit the region, so whether you’re on the sandy shores of Ocean Beach, or hiking the steep slopes of Mt. Diablo, or just sitting on your backyard patio, you’re already on the perfect viewing platform. (https://baynature.org/article/signs-of-the-season-feathered-fall-migrants/ https://baynature.org/article/signs-of-the-season-feathered-...)