African Penguin vs Búteo-de-cauda-vermelha
Spheniscus demersus comparado com Buteo jamaicensis
Side-by-Side Comparison
| Atributo | African Penguin | Búteo-de-cauda-vermelha |
|---|---|---|
| Nome científico | Spheniscus demersus | Buteo jamaicensis |
| Ordem | Sphenisciformes | Accipitriformes |
| Família | Spheniscidae | Accipitridae |
| Estado de conservação | Endangered | Least Concern |
| Comprimento | 60,0 cm (23.6 in) | 53,0 cm (20.9 in) |
| Envergadura | 42,0 cm (16.5 in) | 124,0 cm (48.8 in) |
| Peso | 3100,0 g (109.35 oz) | 1080,0 g (38.10 oz) |
| Dieta | Small schooling fish, especially sardines and anchovies. Forages within 40 km of the colony, diving … | Small to medium mammals, especially voles, mice, and rabbits. Also takes birds, reptiles, and large … |
| Tamanho da postura | 2 | 2-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Habitats partilhados
African Penguin only
Nenhum
Búteo-de-cauda-vermelha only
African Penguin
Rocky coastlines and offshore islands of southern Africa. Nests in burrows, under boulders, or in surface scrapes.
Búteo-de-cauda-vermelha
Open country with scattered elevated perches such as trees, poles, and cliffs. Adaptable to farmland, grasslands, roadsides, and suburban areas.
Song & Call Comparison
African Penguin
A loud, donkey-like braying 'waaah-waaah' — hence its nickname 'jackass penguin'. Also gives softer grunts and contact calls at the colony. Highly vocal on breeding beaches.
Búteo-de-cauda-vermelha
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
African Penguin
Coastal southwestern Africa from Namibia to Port Elizabeth, South Africa. The only penguin species breeding in Africa.
Búteo-de-cauda-vermelha
North America from Alaska to Panama, including the Caribbean. One of the most common raptors in North America.
Estado de conservação
African Penguin
Búteo-de-cauda-vermelha
How to Tell Them Apart
African Penguin
Black upperparts and white underparts with a distinctive black horseshoe-shaped band across the breast. Pink patches of bare skin above the eyes help with thermoregulation.
Sturdy, pointed, black bill with a grey band near the tip
Búteo-de-cauda-vermelha
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
African Penguin
O único pinguim nidificante na África, pertencente à família Spheniscidae. O Pinguim-africano (Spheniscus demersus) habita costas rochosas e ilhas do sul da África, da Namíbia ao leste da África do Sul. Mede aproximadamente 60-70 cm e pesa entre 2-5 kg. Caracterizado pelo padrão preto e branco distintivo com uma faixa preta em forma de U no peito e manchas pretas nas partes brancas. Excelente nadador, alimenta-se principalmente de peixes como sardinhas e anchovas. Vocaliza com um chamado semelhante ao zurro …
Búteo-de-cauda-vermelha
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.