African Penguin vs Common Starling
Spheniscus demersus comparado com Sturnus vulgaris
Side-by-Side Comparison
| Atributo | African Penguin | Common Starling |
|---|---|---|
| Nome científico | Spheniscus demersus | Sturnus vulgaris |
| Ordem | Sphenisciformes | Passeriformes |
| Família | Spheniscidae | Sturnidae |
| Estado de conservação | Endangered | Least Concern |
| Comprimento | 60,0 cm (23.6 in) | 21,5 cm (8.5 in) |
| Envergadura | 42,0 cm (16.5 in) | 37,0 cm (14.6 in) |
| Peso | 3100,0 g (109.35 oz) | 78,0 g (2.75 oz) |
| Dieta | Small schooling fish, especially sardines and anchovies. Forages within 40 km of the colony, diving … | Omnivorous — insects and larvae (especially leatherjackets), earthworms, fruit, and seeds. Probes soil with open … |
| Tamanho da postura | 2 | 4-7 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Habitats partilhados
African Penguin only
Nenhum
Common Starling only
African Penguin
Rocky coastlines and offshore islands of southern Africa. Nests in burrows, under boulders, or in surface scrapes.
Common Starling
Open countryside, farmland, parks, and urban areas. Forms enormous communal roosts in winter, especially in urban environments.
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.
Common Starling
A complex mimic: rattles, whistles, clicks, and squeaks mixed with imitations of other birds. Song is a continuous medley. Also gives harsh 'scheer' alarm and chattering.
Geographic Range & Migration
African Penguin
Coastal southwestern Africa from Namibia to Port Elizabeth, South Africa. The only penguin species breeding in Africa.
Common Starling
Native to Europe, western Asia, and North Africa. Introduced to North America, South Africa, Australia, and New Zealand.
Estado de conservação
African Penguin
Common Starling
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
Common Starling
Glossy black plumage with iridescent purple and green sheen in breeding season. Winter plumage shows white spotting. Short tail and pointed wings in flight.
Long, pointed bill — yellow in breeding season, dark in winter
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 …
Common Starling
Estorninho-malhado (Sturnus vulgaris) — 19-22 cm. Distribuído pela Europa e Ásia, introduzido na América do Norte, Austrália e África do Sul. Plumagem negra com reflexo metálico verde e roxo, com pontas brancas no inverno. Voo em bandos enormes (murmuração) é espetáculo notável. Excelente imitador. Omnívoro adaptável a ambientes urbanos e agrícolas.