雄成鳥 © Keith Kennedy eBird S65499479 Macaulay Library ML 213783891
雌鳥/未成鳥 © Jay McGowan
幼鳥 © S. K. Jones
雌鳥/未成鳥 © Ryan Schain
雄成鳥 © Michel Laquerre
+ 4
雄成鳥 © Brad Imhoff
雌成鳥 © Joseph Boros
繁殖期雌雄鳥 © Tim Lenz

Eastern Bluebird Sialia sialis

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辨識

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Adult males are striking royal blue above with bright orange throat and breast and bright white belly. Females are paler overall; grayish with orange on breast and sides of neck, and white belly. Favors fields and open woods. Often in small groups. Frequently perches on wires or fence posts. Nests in cavities. Listen for its soft, chortling calls.

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