Dreifarbensperber vs Weißkopfseeadler
Accipiter brachyurus verglichen mit Haliaeetus leucocephalus
Side-by-Side Comparison
| Merkmal | Dreifarbensperber | Weißkopfseeadler |
|---|---|---|
| Wissenschaftlicher Name | Accipiter brachyurus | Haliaeetus leucocephalus |
| Ordnung | Accipitriformes | Accipitriformes |
| Familie | Accipitridae | Accipitridae |
| Erhaltungsstatus | Vulnerable | Least Concern |
| Länge | — | 79,0 cm (31.1 in) |
| Flügelspannweite | 40,4 cm (15.9 in) | 203,0 cm (79.9 in) |
| Gewicht | 142,0 g (5.01 oz) | 4300,0 g (151.68 oz) |
| Ernährung | -- | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … |
| Gelegegröße | -- | 1-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Gemeinsame Lebensräume
Dreifarbensperber only
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Weißkopfseeadler only
Weißkopfseeadler
Large bodies of open water including coasts, rivers, and lakes with abundant fish and old-growth trees for nesting.
Song & Call Comparison
Dreifarbensperber
Weißkopfseeadler
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.
Geographic Range & Migration
Dreifarbensperber
Weißkopfseeadler
North America from Alaska and Canada through the contiguous United States to northern Mexico.
Erhaltungsstatus
Dreifarbensperber
Weißkopfseeadler
How to Tell Them Apart
Dreifarbensperber
Weißkopfseeadler
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
About These Birds
Dreifarbensperber
The New Britain Sparrowhawk (<em>Accipiter brachyurus</em>) is a raptor belonging to the family Accipitridae, encompassing hawks, eagles, and kites. Detailed plumage and behavioral descriptions of this species are limited in the available literature. The New Britain Sparrowhawk is associated with forest habitats, consistent with its presumed occurrence on the island of New Britain in Papua New Guinea, where dense tropical forest provides cover and foraging opportunities for raptors of this genus. This species is assessed as Vulnerable by the IUCN, …
Weißkopfseeadler
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.