Sydneysperber vs Weißkopfseeadler
Accipiter cirrocephalus verglichen mit Haliaeetus leucocephalus
Side-by-Side Comparison
| Merkmal | Sydneysperber | Weißkopfseeadler |
|---|---|---|
| Wissenschaftlicher Name | Accipiter cirrocephalus | Haliaeetus leucocephalus |
| Ordnung | Accipitriformes | Accipitriformes |
| Familie | Accipitridae | Accipitridae |
| Erhaltungsstatus | Least Concern | Least Concern |
| Länge | — | 79,0 cm (31.1 in) |
| Flügelspannweite | 42,6 cm (16.8 in) | 203,0 cm (79.9 in) |
| Gewicht | 180,0 g (6.35 oz) | 4300,0 g (151.68 oz) |
| Ernährung | -- | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … |
| Gelegegröße | 2-6 | 1-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Gemeinsame Lebensräume
Sydneysperber only
-
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
Sydneysperber
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
Sydneysperber
Weißkopfseeadler
North America from Alaska and Canada through the contiguous United States to northern Mexico.
Erhaltungsstatus
Sydneysperber
Weißkopfseeadler
How to Tell Them Apart
Sydneysperber
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
Sydneysperber
The Collared Sparrowhawk, <em>Accipiter cirrocephalus</em>, belongs to the family Accipitridae (Hawks, Eagles & Kites). This small raptor occupies forest habitats where accipiters typically hunt through dense cover in swift, agile pursuit of prey. Detailed plumage and behavioral descriptions of this species are limited in the available literature. The species is assessed as Least Concern, indicating no immediate threat to its overall population. Nesting records suggest a platform-style nest (nest type PL), with incubation lasting approximately 35 to 37 days and …
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.