The white-necked jacobin (Florisuga mellivora) is a jewel-toned hummingbird found in the neotropical ... spine-like feathers to protect the softest parts of their bodies from predators.

Throughout April, birdwatchers from California to Maine report hummingbird sightings, according to Project FeederWatch by the Cornell Lab of Ornithology and Birds Canada. Check out what parts ...