Estornino Pinto vs Águila Arpía
Sturnus vulgaris comparado con Harpia harpyja
Side-by-Side Comparison
| Atributo | Estornino Pinto | Águila Arpía |
|---|---|---|
| Nombre científico | Sturnus vulgaris | Harpia harpyja |
| Orden | Passeriformes | Accipitriformes |
| Familia | Sturnidae | Accipitridae |
| Estado de conservación | Least Concern | Vulnerable |
| Longitud | 21,5 cm (8.5 in) | 100,0 cm (39.4 in) |
| Envergadura | 37,0 cm (14.6 in) | 200,0 cm (78.7 in) |
| Peso | 78,0 g (2.75 oz) | 7500,0 g (264.55 oz) |
| Dieta | Omnivorous — insects and larvae (especially leatherjackets), earthworms, fruit, and seeds. Probes soil with open … | Arboreal mammals including sloths, monkeys, and opossums, which make up over 70% of the diet. … |
| Tamaño de la puesta | 4-7 | 2-3 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Hábitats compartidos
Ninguno
Estornino Pinto only
Águila Arpía only
Estornino Pinto
Open countryside, farmland, parks, and urban areas. Forms enormous communal roosts in winter, especially in urban environments.
Águila Arpía
Tropical lowland rainforests, requiring large tracts of continuous forest with tall emergent trees for nesting.
Song & Call Comparison
Estornino Pinto
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.
Águila Arpía
Rarely heard; emits mournful whistled screams 'wheee-oo' and low croaking grunts near the nest. Vocalizations poorly documented given its remote Amazonian habitat.
Geographic Range & Migration
Estornino Pinto
Native to Europe, western Asia, and North Africa. Introduced to North America, South Africa, Australia, and New Zealand.
Águila Arpía
Central and South America from southern Mexico through Brazil and northern Argentina. Range is shrinking due to deforestation.
Estado de conservación
Estornino Pinto
Águila Arpía
How to Tell Them Apart
Estornino Pinto
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
Águila Arpía
Slate-black upperparts and head with a pale grey breast and white underparts with black barring. A distinctive split grey crest rises when the bird is alarmed.
Massive dark hooked bill, one of the largest of any eagle
About These Birds
Estornino Pinto
Estornino pinto (Sturnus vulgaris) — Pájaro negro con brillos verdes y purpúreos e incontables motas blancas en invierno. Hábil imitador de otros sonidos. Forma enormes bandadas ('murmurations') en otoño e invierno. Natural de Eurasia, introducido en América, Australia y Nueva Zelanda.
Águila Arpía
El águila arpía es el águila más grande y poderosa de América, con una envergadura de hasta 200 cm y garras del tamaño de las de un oso. Tiene plumaje gris en las partes superiores, blanco en las inferiores y una llamativa cresta gris. Habita en bosques tropicales de México a Brasil y Bolivia. Caza mamíferos medianos como monos y perezosos, y grandes lagartos. Clasificada como vulnerable debido a la pérdida del bosque tropical y la caza.