Eastern Bluebird
Sialia sialis
Insects, snails, spiders, beetles, earthworms, grasshoppers, katydids, crickets and other small invertebrates.
Habitat destruction, invasive species, pet cats
The bright blue color of the male’s feathers
Blue robin
Habitat includes farmland, open country, parks, orchards, backyards, hedgerows
Bluebird
North and Central America east of the Rocky Mountains
Six to 10 years
6.3 to 8.3 inches
Rodents, black bears, raccoons, snakes, cats, birds of prey and fire ants.