Mute Swan vs باز أحمر الذيل
Cygnus olor مقارنةً بـ Buteo jamaicensis
Side-by-Side Comparison
| السمة | Mute Swan | باز أحمر الذيل |
|---|---|---|
| الاسم العلمي | Cygnus olor | Buteo jamaicensis |
| الرتبة | Anseriformes | Accipitriformes |
| الفصيلة | Anatidae | Accipitridae |
| حالة الحفاظ | Least Concern | Least Concern |
| الطول | 152,0 cm (59.8 in) | 53,0 cm (20.9 in) |
| طول الجناح | 235,0 cm (92.5 in) | 124,0 cm (48.8 in) |
| الوزن | 11000,0 g (388.01 oz) | 1080,0 g (38.10 oz) |
| النظام الغذائي | Submerged aquatic vegetation, algae, and grass. Feeds by upending in shallow water, reaching depths of … | Small to medium mammals, especially voles, mice, and rabbits. Also takes birds, reptiles, and large … |
| عدد البيض في الوضع | 5-7 | 2-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
الموائل المشتركة
Mute Swan only
بلا
باز أحمر الذيل only
Mute Swan
Lakes, slow rivers, estuaries, and coastal lagoons. Often associated with parks and ornamental waters in Europe.
باز أحمر الذيل
Open country with scattered elevated perches such as trees, poles, and cliffs. Adaptable to farmland, grasslands, roadsides, and suburban areas.
Song & Call Comparison
Mute Swan
Despite its name, not truly mute: gives hissing snorts and low grunting when threatened. Wings produce a loud rhythmic whistling throbbing sound in flight.
باز أحمر الذيل
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
Mute Swan
Native to Europe and western Asia. Introduced to North America, South Africa, Australia, and New Zealand.
باز أحمر الذيل
North America from Alaska to Panama, including the Caribbean. One of the most common raptors in North America.
حالة الحفاظ
Mute Swan
باز أحمر الذيل
How to Tell Them Apart
Mute Swan
All-white plumage in adults. Cygnets are grey-brown, gradually whitening over the first year. Graceful S-curved neck posture is distinctive.
Orange bill with a prominent black knob at the base, larger in males
باز أحمر الذيل
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
Mute Swan
The mute swan is one of the heaviest flying birds, with males weighing up to 14 kg. Despite its name, it is not truly mute, producing hissing, grunting, and snorting sounds. Mute swans form lifelong pair bonds and their aggressive defense of nesting territory is well known.
باز أحمر الذيل
The red-tailed hawk is the most widespread and common hawk in North America. Its screaming cry is so iconic that it is often dubbed over bald eagle footage in films and television. These adaptable raptors thrive in human-altered landscapes and are a familiar sight perched along highways.