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The eastern bluebird ... long, span 25–32 cm (9.8–12.6 in) across the wings, and weigh 27–34 g (0.95–1.20 oz). ... Bluebirds tend to live in open country ...
The bluebirds are a North American [1] group of medium-sized, mostly insectivorous or omnivorous birds in the order of Passerines in the genus Sialia of the thrush family (Turdidae). Bluebirds are one of the few thrush genera in the Americas. Bluebirds lay an average of 4 to 6 eggs per clutch. They will usually brood two or three times in a year.
Adult female in Livermore, California. The western bluebird is a small stocky bird with a length of 15 to 18 cm (5.9 to 7.1 in). The adult male is bright blue on top and on the throat with an orange breast and sides, a brownish patch on back, and a gray belly and undertail coverts.
If you are allowing them to nest you would do bluebirds a big favor by refraining from putting any nest boxes up! Three or four broods of house sparrows can produce 20-30 young house sparrows ...
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This bird is an omnivore and it can live 6 to 10 years in the wild. It eats spiders, grasshoppers, flies and other insects, and small fruits. The mountain bluebird is a relative of the eastern and western bluebirds.
Another wild jay was found to have been around 17 + 1 ⁄ 2 years old. [41] A more common lifespan for wild birds that survive to adulthood is around 7 years. [ 42 ] Beyond predation and the occasional collision with man-made objects, a common cause of mortality in recent decades has been the West Nile virus , to which corvids as a whole seem ...
Birds live worldwide and range in size from the 5.5 cm (2.2 in) bee hummingbird to the 2.8 m (9 ft 2 in) common ostrich. There are over 11,000 living species and they are split into 44 orders. More than half are passerine or "perching" birds.