Agami Heron vs Great Blue Heron
Agamia agami 对比 Ardea herodias
Side-by-Side Comparison
| 属性 | Agami Heron | Great Blue Heron |
|---|---|---|
| 学名 | Agamia agami | Ardea herodias |
| 目 | Pelecaniformes | Pelecaniformes |
| 科 | Ardeidae | Ardeidae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | 117.0 cm (46.1 in) |
| 翼展 | 54.7 cm (21.5 in) | 183.0 cm (72.0 in) |
| 体重 | 527.5 g (18.61 oz) | 2400.0 g (84.66 oz) |
| 食性 | -- | Primarily fish, also frogs, snakes, small mammals, insects, and other birds. Hunts by standing motionless … |
| 产卵数 | 2-4 | 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
Agami 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
Agami Heron
Great Blue Heron
North and Central America from Alaska and southern Canada to the Caribbean and Galapagos Islands.
保护状况
Agami Heron
Great Blue Heron
How to Tell Them Apart
Agami 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
Agami Heron
黑嘴鹭（Agamia agami）是一种近危的、体羽极为华丽的涉禽，翼展约55厘米。属鹭科（Ardeidae），分布于从墨西哥至秘鲁的热带雨林溪流，以其长喙和翠绿-蓝色上背羽毛著称。
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.