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Birds - Mammals - Marine Mammals - Misc - Fishing - Landscapes & Plants |
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Sialia sialis Eastern Bluebird Rotkehl-Hüttensänger The eastern bluebird is easily confused with other bluebirds. All western bluebirds have blue throats while male easterns have orange-red ones. Male mountain bluebirds lack any reddish coloration on their underparts. Portage County, Wisconsin, USA |
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