Lava Heron vs Great Blue Heron
Butorides sundevalli comparado com Ardea herodias
Side-by-Side Comparison
| Atributo | Lava Heron | Great Blue Heron |
|---|---|---|
| Nome científico | Butorides sundevalli | Ardea herodias |
| Ordem | Pelecaniformes | Pelecaniformes |
| Família | Ardeidae | Ardeidae |
| Estado de conservação | Not Evaluated | Least Concern |
| Comprimento | — | 117,0 cm (46.1 in) |
| Envergadura | — | 183,0 cm (72.0 in) |
| Peso | 239,0 g (8.43 oz) | 2400,0 g (84.66 oz) |
| Dieta | -- | Primarily fish, also frogs, snakes, small mammals, insects, and other birds. Hunts by standing motionless … |
| Tamanho da postura | -- | 2-7 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Great Blue Heron
Wetlands of all types including marshes, swamps, riverbanks, lake edges, and coastal shores. Also hunts in fields and meadows.
Song & Call Comparison
Lava Heron
Great Blue Heron
Deep, harsh, croaking 'frahnk-frahnk' call in flight. Also gives low guttural grunts at the nest. Alarmed birds give repeated croaks. Mostly silent for such a large wader.
Geographic Range & Migration
Lava Heron
Great Blue Heron
North and Central America from Alaska and southern Canada to the Caribbean and Galapagos Islands.
Estado de conservação
Lava Heron
Great Blue Heron
How to Tell Them Apart
Lava Heron
Great Blue Heron
Blue-grey body with a white head bearing a broad black stripe extending to a long black plume. Rufous-brown thighs. In flight, the neck is folded into an S-shape.
Long, dagger-like yellowish bill
About These Birds
Great Blue Heron
The great blue heron is the largest heron in North America, standing up to 1.4 meters tall. These patient hunters can stand motionless for extended periods before striking at prey with remarkable speed. They nest in large colonies called heronries, often returning to the same site year after year.