Great Blue Heron vs Búteo-de-cauda-vermelha
Ardea herodias comparado com Buteo jamaicensis
Side-by-Side Comparison
| Atributo | Great Blue Heron | Búteo-de-cauda-vermelha |
|---|---|---|
| Nome científico | Ardea herodias | Buteo jamaicensis |
| Ordem | Pelecaniformes | Accipitriformes |
| Família | Ardeidae | Accipitridae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | 117,0 cm (46.1 in) | 53,0 cm (20.9 in) |
| Envergadura | 183,0 cm (72.0 in) | 124,0 cm (48.8 in) |
| Peso | 2400,0 g (84.66 oz) | 1080,0 g (38.10 oz) |
| Dieta | Primarily fish, also frogs, snakes, small mammals, insects, and other birds. Hunts by standing motionless … | Small to medium mammals, especially voles, mice, and rabbits. Also takes birds, reptiles, and large … |
| Tamanho da postura | 2-7 | 2-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Habitats partilhados
Great Blue Heron only
Nenhum
Búteo-de-cauda-vermelha only
Great Blue Heron
Wetlands of all types including marshes, swamps, riverbanks, lake edges, and coastal shores. Also hunts in fields and meadows.
Búteo-de-cauda-vermelha
Open country with scattered elevated perches such as trees, poles, and cliffs. Adaptable to farmland, grasslands, roadsides, and suburban areas.
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.
Búteo-de-cauda-vermelha
Iconic, raspy descending scream: 'kreeeeee-ar', often used in films for all raptors. Gives short barking 'kak' notes near nest. Juveniles beg with persistent squealing whistles.
Geographic Range & Migration
Great Blue Heron
North and Central America from Alaska and southern Canada to the Caribbean and Galapagos Islands.
Búteo-de-cauda-vermelha
North America from Alaska to Panama, including the Caribbean. One of the most common raptors in North America.
Estado de conservação
Great Blue Heron
Búteo-de-cauda-vermelha
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
Búteo-de-cauda-vermelha
Variable plumage from pale to dark morphs. Most adults have rich brown upperparts, a pale breast with a dark belly band, and the characteristic rufous-red tail.
Dark hooked bill with a yellow cere
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.
Búteo-de-cauda-vermelha
The red-tailed hawk is the most widespread and common hawk in North America. Its screaming cry is so iconic that it is often dubbed over bald eagle footage in films and television. These adaptable raptors thrive in human-altered landscapes and are a familiar sight perched along highways.