Däumlingssperber vs Rotschwanzbussard
Accipiter superciliosus verglichen mit Buteo jamaicensis
Side-by-Side Comparison
| Merkmal | Däumlingssperber | Rotschwanzbussard |
|---|---|---|
| Wissenschaftlicher Name | Accipiter superciliosus | Buteo jamaicensis |
| Ordnung | Accipitriformes | Accipitriformes |
| Familie | Accipitridae | Accipitridae |
| Erhaltungsstatus | Least Concern | Least Concern |
| Länge | — | 53,0 cm (20.9 in) |
| Flügelspannweite | 29,3 cm (11.5 in) | 124,0 cm (48.8 in) |
| Gewicht | 103,675 g (3.66 oz) | 1080,0 g (38.10 oz) |
| Ernährung | -- | Small to medium mammals, especially voles, mice, and rabbits. Also takes birds, reptiles, and large … |
| Gelegegröße | 1-3 | 2-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Gemeinsame Lebensräume
Däumlingssperber only
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Rotschwanzbussard only
Rotschwanzbussard
Open country with scattered elevated perches such as trees, poles, and cliffs. Adaptable to farmland, grasslands, roadsides, and suburban areas.
Song & Call Comparison
Däumlingssperber
Rotschwanzbussard
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
Däumlingssperber
Rotschwanzbussard
North America from Alaska to Panama, including the Caribbean. One of the most common raptors in North America.
Erhaltungsstatus
Däumlingssperber
Rotschwanzbussard
How to Tell Them Apart
Däumlingssperber
Rotschwanzbussard
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
Däumlingssperber
The Tiny Hawk, <em>Accipiter superciliosus</em>, is among the smallest members of the family Accipitridae and is found in forested regions of Central and South America. It inhabits dense tropical and subtropical forest habitats, where its diminutive size likely allows it to hunt in dense undergrowth and canopy. Detailed plumage and bill characteristics are not fully described in the literature reviewed here. The nest is recorded as a platform-like structure consistent with other hawks in this genus. Incubation lasts approximately 30 …
Rotschwanzbussard
Der Rotschwanzbussard ist der am weitesten verbreitete und häufigste Bussard Nordamerikas. Sein durchdringender Schrei ist so unverkennbar, dass er in Film und Fernsehen oft über Aufnahmen von Weißkopfseeadlern gelegt wird. Diese anpassungsfähigen Greifvögel gedeihen in vom Menschen geprägten Landschaften und sind ein vertrauter Anblick auf Masten entlang von Autobahnen.