águia-de-cabeça-branca vs Keel-billed Toucan
Haliaeetus leucocephalus comparado com Ramphastos sulfuratus
Side-by-Side Comparison
| Atributo | águia-de-cabeça-branca | Keel-billed Toucan |
|---|---|---|
| Nome científico | Haliaeetus leucocephalus | Ramphastos sulfuratus |
| Ordem | Accipitriformes | Piciformes |
| Família | Accipitridae | Ramphastidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | 79,0 cm (31.1 in) | 50,0 cm (19.7 in) |
| Envergadura | 203,0 cm (79.9 in) | 56,0 cm (22.0 in) |
| Peso | 4300,0 g (151.68 oz) | 400,0 g (14.11 oz) |
| Dieta | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … | Primarily fruit, supplemented with insects, lizards, eggs, and nestlings. Uses its long bill to reach … |
| Tamanho da postura | 1-4 | 1-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Habitats partilhados
águia-de-cabeça-branca only
Keel-billed Toucan only
Nenhum
águia-de-cabeça-branca
Large bodies of open water including coasts, rivers, and lakes with abundant fish and old-growth trees for nesting.
Keel-billed Toucan
Tropical and subtropical lowland rainforests and forest edges from sea level to about 1,900 meters.
Song & Call Comparison
águia-de-cabeça-branca
High-pitched, chattering whistle: a rapid 'kleek-kik-ik-ik-ik'. Surprisingly weak and thin for such a large raptor. Also gives a lower 'kwit-kwit' call near the nest.
Keel-billed Toucan
Produces a repeated frog-like croaking 'prrrek-prrrek' or 'terrio-terrio'. Not melodic; the call resembles a mechanical rattle or frog. Also gives bill-clattering.
Geographic Range & Migration
águia-de-cabeça-branca
North America from Alaska and Canada through the contiguous United States to northern Mexico.
Keel-billed Toucan
Southern Mexico through Central America to northern Colombia and northwestern Venezuela.
Estado de conservação
águia-de-cabeça-branca
Keel-billed Toucan
How to Tell Them Apart
águia-de-cabeça-branca
Adults have a dark brown body with a striking white head and tail. Juveniles are mottled brown and white, reaching full adult plumage at age five.
Large, hooked, bright yellow bill
Keel-billed Toucan
Black body with a bright yellow throat and chest. Red undertail coverts. The enormous bill is green with orange sides, a blue patch, and a red tip.
Enormous, lightweight, multicolored bill up to 15 cm long — green, orange, blue, and red
About These Birds
águia-de-cabeça-branca
The bald eagle is the national bird and symbol of the United States. Once endangered due to DDT pesticide use, it made a remarkable recovery and was removed from the endangered species list in 2007. These powerful raptors build the largest tree nests of any bird, some weighing over two tons.
Keel-billed Toucan
O tucano-de-bico-quilhado é o tucano nacional de Belize, com bico multicolorido espetacular em verde, vermelho e amarelo, habitando florestas tropicais da América Central.