Great Blue Heron vs White-eared Night Heron
Ardea herodias в сравнении с Oroanassa magnifica
Side-by-Side Comparison
| Характеристика | Great Blue Heron | White-eared Night Heron |
|---|---|---|
| Научное название | Ardea herodias | Oroanassa magnifica |
| Отряд | Pelecaniformes | Pelecaniformes |
| Семейство | Ardeidae | Ardeidae |
| Охранный статус | Least Concern | Endangered |
| Длина | 117,0 cm (46.1 in) | — |
| Размах крыльев | 183,0 cm (72.0 in) | 61,3 cm (24.1 in) |
| Масса | 2400,0 g (84.66 oz) | 480,3 g (16.94 oz) |
| Питание | Primarily fish, also frogs, snakes, small mammals, insects, and other birds. Hunts by standing motionless … | -- |
| Размер кладки | 2-7 | 3-5 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Общие среды обитания
Great Blue Heron only
White-eared Night Heron only
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
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.
White-eared Night Heron
Geographic Range & Migration
Great Blue Heron
North and Central America from Alaska and southern Canada to the Caribbean and Galapagos Islands.
White-eared Night Heron
Охранный статус
Great Blue Heron
White-eared Night Heron
How to Tell Them Apart
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
White-eared Night Heron
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.