Common Birds Spotted in San Francisco: ID Guide
Wondering what bird you just saw in San Francisco? Identify the most common SF birds by appearance, habitat, and behavior — from hummingbirds to falcons.
Know every bird you see
15 articles
Wondering what bird you just saw in San Francisco? Identify the most common SF birds by appearance, habitat, and behavior — from hummingbirds to falcons.
Wondering what bird your cat is watching on Cat TV? Identify all 10 common species — cardinals, jays, chickadees, and more — with this quick visual guide.
Juvenile dark-eyed juncos look nothing like adults — streaked, buffy, and sparrow-like. Learn why young juncos appear 'wrong' and how to identify them confidently.
Spot a mystery bird in your yard? Learn how to identify common backyard birds like the Northern Cardinal, tell look-alikes apart, and find out if your bird is rare.
Learn the great horned owl identifying characteristics: ear tufts, yellow eyes, barred plumage, white throat patch, and more. Full field guide with habitat and behavior.
Blue jay looking different than usual? Learn why Blue Jays vary by age, molt stage, and season — plus look-alike species, plumage science, and ID tips.
Learn how to identify a Blue Jay by plumage, size, calls, and behavior. Expert field marks, habitat clues, and tips for backyard birders.
Learn how to tell male and female woodpeckers apart across 8 species. Spot key field marks like red patches, mustache stripes, and crown color differences.
Learn how to identify a cardinal by plumage, shape, song, and behavior. Covers males, females, juveniles, habitat, and look-alikes in one complete guide.
Wondering what a tanager bird looks like? Discover the colors, markings, and field marks of all 4 North American tanagers with our expert identification guide.
Yes, mourning doves commonly nest in snowy conditions. Learn how they incubate eggs through late-season snowstorms, choose nest sites, and raise multiple broods.
Wondering why does this robin look like that? Discover why robins look so different — juveniles, females, molting adults, leucistic birds, and more explained.
Winter Wren vs Pacific Wren: discover the key differences in song, plumage, range, and habitat to confidently identify these near-identical species in the field.
Learn how to identify a mockingbird by size, plumage, song, and behavior. Expert tips on field marks, habitat, look-alikes, and how to attract them to your yard.
Can you help me identify this hummingbird? Use our expert guide covering 10 North American species, field marks, range maps, and behavior tips.