Little Blue Heron vs Tricoloured Heron

In short

The Little Blue Heron and Tricolored Heron can be distinguished by their plumage and habitat preferences. Adult Little Blue Herons are slate-blue, while Tricolored Herons have a distinctive mix of blue-gray, white, and reddish tones. Both species are similar in size and structure, but their preferred habitats and feeding behaviors offer additional clues.

Identification tips

1. Plumage: Look for the uniform slate-blue of adult Little Blue Herons versus the mixed blue-gray, white, and reddish tones of Tricolored Herons. 2. Juveniles: Be cautious with juvenile Little Blue Herons, which are white and can be confused with other white herons. 3. Habitat: Consider the habitat; Tricolored Herons are more coastal. 4. Behavior: Note feeding behavior; Tricolored Herons are more solitary in feeding habits.

Size

Both species are similar in size, with slender bodies typical of herons.

Plumage

Adult Little Blue Herons are uniformly slate-blue, whereas Tricolored Herons have a blue-gray body with a white belly and a reddish neck. Juvenile Little Blue Herons are entirely white, which can lead to confusion with other white herons.

Behaviour

Little Blue Herons often feed solitarily or in small groups, while Tricolored Herons are less social and typically feed alone or at the edge of mixed-species groups.

Habitat

Little Blue Herons are found in a variety of freshwater and marine-estuarine habitats, while Tricolored Herons are more commonly associated with coastal habitats.