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♂ Eastern Bluebird, Sialia sialis |
The Eastern Bluebird can be
spotted throughout the eastern half of the United States, into the southern portions of Canada, and down through parts of Central America. They are often seen perched on wires, posts, or clear branches where they sit searching for prey. As mainly insectivores, this species plays an important role
influencing insect community composition. A significant population decline
during the 1930s was partially attributed to
pesticide use, but also
climate change, competition with non-native species, and habitat loss. Populations have since increased with
help from nest boxes and better land management. The sky blue feathers of the male Eastern Bluebird have established this species as a
good omen by groups such as the Navajo Indians.
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