Weißkopfseeadler vs Ayres's Hawk-eagle
Haliaeetus leucocephalus verglichen mit Hieraaetus ayresii
Side-by-Side Comparison
| Merkmal | Weißkopfseeadler | Ayres's Hawk-eagle |
|---|---|---|
| Wissenschaftlicher Name | Haliaeetus leucocephalus | Hieraaetus ayresii |
| Ordnung | Accipitriformes | Accipitriformes |
| Familie | Accipitridae | Accipitridae |
| Erhaltungsstatus | Least Concern | Least Concern |
| Länge | 79,0 cm (31.1 in) | — |
| Flügelspannweite | 203,0 cm (79.9 in) | 76,7 cm (30.2 in) |
| Gewicht | 4300,0 g (151.68 oz) | 839,5 g (29.61 oz) |
| Ernährung | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … | -- |
| Gelegegröße | 1-4 | 1 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Gemeinsame Lebensräume
Weißkopfseeadler only
Ayres's Hawk-eagle only
-
Weißkopfseeadler
Large bodies of open water including coasts, rivers, and lakes with abundant fish and old-growth trees for nesting.
Song & Call Comparison
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.
Ayres's Hawk-eagle
Geographic Range & Migration
Weißkopfseeadler
North America from Alaska and Canada through the contiguous United States to northern Mexico.
Ayres's Hawk-eagle
Erhaltungsstatus
Weißkopfseeadler
Ayres's Hawk-eagle
How to Tell Them Apart
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
Ayres's Hawk-eagle
About These Birds
Weißkopfseeadler
Der Weißkopfseeadler ist der Nationalvogel und das Symbol der Vereinigten Staaten. Einst durch den Einsatz des Pestizids DDT gefährdet, erholte sich der Bestand bemerkenswert und wurde 2007 von der Liste der gefährdeten Arten gestrichen. Diese kraftvollen Greifvögel bauen die größten Baumhorste aller Vögel, manche mit einem Gewicht von über zwei Tonnen.
Ayres's Hawk-eagle
Ayres's Hawk-eagle is a medium-sized forest eagle found in woodland and forest across sub-Saharan Africa. Weighing about 839.5g with a wingspan of 76.7cm, it has white underparts with dark streaking and powerful taloned feet. It hunts birds and small mammals in swift aerial attacks through the forest canopy.