Great Blue Heron vs Forest Bittern
Ardea herodias 비교 대상 Zonerodius heliosylus
Side-by-Side Comparison
| 속성 | Great Blue Heron | Forest Bittern |
|---|---|---|
| 학명 | Ardea herodias | Zonerodius heliosylus |
| 목 | Pelecaniformes | Pelecaniformes |
| 과 | Ardeidae | Ardeidae |
| 보전 상태 | Least Concern | Near Threatened |
| 체장 | 117.0 cm (46.1 in) | — |
| 날개 폭 | 183.0 cm (72.0 in) | 60.6 cm (23.9 in) |
| 체중 | 2400.0 g (84.66 oz) | 802.0 g (28.29 oz) |
| 식성 | Primarily fish, also frogs, snakes, small mammals, insects, and other birds. Hunts by standing motionless … | -- |
| 산란 수 | 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
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.
Forest Bittern
Geographic Range & Migration
Great Blue Heron
North and Central America from Alaska and southern Canada to the Caribbean and Galapagos Islands.
Forest Bittern
보전 상태
Great Blue Heron
Forest Bittern
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
Forest Bittern
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.