Great Blue Heron vs Réunion Night-Heron
Ardea herodias ile kıyaslandığında Nycticorax duboisi
Side-by-Side Comparison
| Özellik | Great Blue Heron | Réunion Night-Heron |
|---|---|---|
| Bilimsel Ad | Ardea herodias | Nycticorax duboisi |
| Takım | Pelecaniformes | Pelecaniformes |
| Familya | Ardeidae | Ardeidae |
| Koruma Durumu | Least Concern | Extinct |
| Uzunluk | 117,0 cm (46.1 in) | — |
| Kanat Açıklığı | 183,0 cm (72.0 in) | — |
| Ağırlık | 2400,0 g (84.66 oz) | — |
| Beslenme | Primarily fish, also frogs, snakes, small mammals, insects, and other birds. Hunts by standing motionless … | -- |
| Kuluçka Büyüklüğü | 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.
Réunion Night-Heron
Geographic Range & Migration
Great Blue Heron
North and Central America from Alaska and southern Canada to the Caribbean and Galapagos Islands.
Réunion Night-Heron
Koruma Durumu
Great Blue Heron
Réunion 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
Réunion 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.
Réunion Night-Heron
The Réunion Night-Heron (Nycticorax duboisi) is an extinct species of night-heron belonging to the family Ardeidae, formerly endemic to the island of Réunion in the southwestern Indian Ocean. The species is known only from a brief historical description by the early European traveler Dubois, who visited Réunion in 1671–1672 and described a large, gray-colored bird with a white belly that was hunted and eaten by settlers. No specimens are known to exist in museum collections, and no skeletal remains have …