Little Blue Heron
Egretta caerulea

  

Adult                                                     Immature

Description 25-30" (64-76 cm). W. 3'5" (1 m). Adult slate blue with maroon neck. Bill grayish with black tip; legs greenish. Immature is white, usually with dusky tips on primaries. Young birds acquiring adult plumage usually have a piebald appearance. Snowy Egret somewhat smaller, all white, with black bill and legs, yellow lores and feet.

Voice Usually silent; squawks when alarmed. Various croaks and screams at nesting colonies.

Habitat Freshwater swamps and lagoons in the South; coastal thickets on islands in the North.

Nesting 3-5 pale blue-green eggs placed in a nest of sticks in a small tree or bush. Nests in colonies.

Range Breeds from southern California (rare), southern New Mexico, Texas, and Oklahoma east to southern Missouri and southern New England, and south to Gulf Coast; more common along coast. Winters along Gulf Coast, in Florida, and on Atlantic Coast north to New Jersey. Also in tropical America.

Discussion This is one of the most numerous herons in the Southeast and may be observed in large mixed concentrations of herons and egrets. It eats more insects than the larger herons and is sometimes seen following a plow to pick up exposed insect larvae. Adults usually forage alone, stalking the marshes for prey, but immatures tend to feed in groups, their white plumage serving as a signal, drawing distant birds together at good foraging places. Unlike the egrets, it has no fancy plumes and was thus spared by plume hunters.

Seasonal Distribution

Notes Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
           RR R      R           R UUU UU   R