Great Blue Heron vs Rufescent Tiger-Heron
Ardea herodias 比較対象 Tigrisoma lineatum
Side-by-Side Comparison
| 属性 | Great Blue Heron | Rufescent Tiger-Heron |
|---|---|---|
| 学名 | Ardea herodias | Tigrisoma lineatum |
| 目 | Pelecaniformes | Pelecaniformes |
| 科 | Ardeidae | Ardeidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | 117.0 cm (46.1 in) | — |
| 翼開長 | 183.0 cm (72.0 in) | 61.3 cm (24.1 in) |
| 体重 | 2400.0 g (84.66 oz) | 805.0 g (28.40 oz) |
| 食性 | Primarily fish, also frogs, snakes, small mammals, insects, and other birds. Hunts by standing motionless … | -- |
| 一腹卵数 | 2-7 | 1-3 |
| 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.
Rufescent Tiger-Heron
Geographic Range & Migration
Great Blue Heron
North and Central America from Alaska and southern Canada to the Caribbean and Galapagos Islands.
Rufescent Tiger-Heron
保全状況
Great Blue Heron
Rufescent Tiger-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
Rufescent Tiger-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.
Rufescent Tiger-Heron
The Rufescent Tiger-Heron (Tigrisoma lineatum) is a large, secretive heron of the family Ardeidae found widely in South America and parts of Central America. Adults display a striking combination of rufous-chestnut on the head, neck, and breast, sharply contrasting with the finely barred black and white upperparts — a pattern reminiscent of a tiger's stripes, hence the common name for the genus. The throat has a distinct white median stripe. Immatures are heavily barred overall with brown and buff, providing …