Águila Arpía vs Zosterops Japonés
Harpia harpyja comparado con Zosterops japonicus
Side-by-Side Comparison
| Atributo | Águila Arpía | Zosterops Japonés |
|---|---|---|
| Nombre científico | Harpia harpyja | Zosterops japonicus |
| Orden | Accipitriformes | Passeriformes |
| Familia | Accipitridae | Zosteropidae |
| Estado de conservación | Vulnerable | Least Concern |
| Longitud | 100,0 cm (39.4 in) | 11,5 cm (4.5 in) |
| Envergadura | 200,0 cm (78.7 in) | 17,0 cm (6.7 in) |
| Peso | 7500,0 g (264.55 oz) | 11,0 g (0.39 oz) |
| Dieta | Arboreal mammals including sloths, monkeys, and opossums, which make up over 70% of the diet. … | Insects, nectar, and fruit. Active gleaner that flits through foliage and visits flowers. Important pollinator … |
| Tamaño de la puesta | 2-3 | 2-6 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Águila Arpía
Tropical lowland rainforests, requiring large tracts of continuous forest with tall emergent trees for nesting.
Zosterops Japonés
Broadleaf evergreen forests, gardens, parks, and suburban areas. Highly adaptable and common in East Asian gardens.
Song & Call Comparison
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.
Zosterops Japonés
Sweet, high-pitched 'tsee-tsee-tsee' whistle and soft melodic warbling. Flocks produce a continuous tinkling chorus. Alarm is a sharper 'tset'. Song is gentle and rhythmic.
Geographic Range & Migration
Águila Arpía
Central and South America from southern Mexico through Brazil and northern Argentina. Range is shrinking due to deforestation.
Zosterops Japonés
East Asia including Japan, China, Korea, Taiwan, Vietnam, and the Philippines. Introduced to Hawaii and other Pacific islands.
Estado de conservación
Águila Arpía
Zosterops Japonés
How to Tell Them Apart
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
Zosterops Japonés
Olive-green upperparts with a bright white eye-ring. Yellow throat and undertail coverts. Greyish-white belly.
Thin, pointed, slightly decurved dark bill
About These Birds
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.
Zosterops Japonés
El zosterops japonés es un pequeño pájaro de Asia oriental con anillo ocular blanco llamativo, muy adaptable, que habita en bosques y jardines.