Emú vs Zosterops Japonés
Dromaius novaehollandiae comparado con Zosterops japonicus
Side-by-Side Comparison
| Atributo | Emú | Zosterops Japonés |
|---|---|---|
| Nombre científico | Dromaius novaehollandiae | Zosterops japonicus |
| Orden | Casuariiformes | Passeriformes |
| Familia | Dromaiidae | Zosteropidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | 175,0 cm (68.9 in) | 11,5 cm (4.5 in) |
| Envergadura | 20,0 cm (7.9 in) | 17,0 cm (6.7 in) |
| Peso | 45000,0 g (1587.33 oz) | 11,0 g (0.39 oz) |
| Dieta | Plants, seeds, fruits, flowers, and insects. Swallows large stones and charcoal to grind food in … | Insects, nectar, and fruit. Active gleaner that flits through foliage and visits flowers. Important pollinator … |
| Tamaño de la puesta | 5-24 | 2-6 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Emú
Open grasslands, savanna woodlands, scrublands, and semi-arid plains across Australia. Avoids dense forest and true desert.
Zosterops Japonés
Broadleaf evergreen forests, gardens, parks, and suburban areas. Highly adaptable and common in East Asian gardens.
Song & Call Comparison
Emú
Deep, resonant booming grunt 'e-moo', often repeated 3 times. Females give a deep drumming call produced by an inflatable throat pouch. Generally low-pitched and far-carrying.
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
Emú
Throughout mainland Australia. Absent from Tasmania, where the Tasmanian emu was driven to extinction by 1850.
Zosterops Japonés
East Asia including Japan, China, Korea, Taiwan, Vietnam, and the Philippines. Introduced to Hawaii and other Pacific islands.
Estado de conservación
Emú
Zosterops Japonés
How to Tell Them Apart
Emú
Shaggy grey-brown plumage with double-shafted feathers giving a loose, hair-like appearance. Bare blue skin on the face and neck.
Broad, flat, dark grey bill
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
Emú
Emú, 150-190 cm, hasta 60 kg. Segunda ave más grande del mundo. Plumaje pardo grisáceo, alas vestigiales, poderosas patas con tres dedos. Endémico de Australia. Omnívoro. Macho incuba y cuida las crías. Preocupación menor.
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.