Emú vs Gorrión Común
Dromaius novaehollandiae comparado con Passer domesticus
Side-by-Side Comparison
| Atributo | Emú | Gorrión Común |
|---|---|---|
| Nombre científico | Dromaius novaehollandiae | Passer domesticus |
| Orden | Casuariiformes | Passeriformes |
| Familia | Dromaiidae | Passeridae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | 175,0 cm (68.9 in) | 16,0 cm (6.3 in) |
| Envergadura | 20,0 cm (7.9 in) | 25,0 cm (9.8 in) |
| Peso | 45000,0 g (1587.33 oz) | 30,0 g (1.06 oz) |
| Dieta | Plants, seeds, fruits, flowers, and insects. Swallows large stones and charcoal to grind food in … | Primarily seeds and grains, supplemented with insects during breeding season. Readily exploits human food scraps … |
| Tamaño de la puesta | 5-24 | 1-8 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Emú
Open grasslands, savanna woodlands, scrublands, and semi-arid plains across Australia. Avoids dense forest and true desert.
Gorrión Común
Closely associated with human habitation. Found in cities, towns, farms, and any built environment. Rarely found far from people.
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.
Gorrión Común
Monotonous series of chirping 'cheep' and 'chirrup' notes. Male gives 'chilp' song repeatedly. Flocks produce constant chirping chatter. No melodic song; purely functional calls.
Geographic Range & Migration
Emú
Throughout mainland Australia. Absent from Tasmania, where the Tasmanian emu was driven to extinction by 1850.
Gorrión Común
Native to Europe, Asia, and North Africa. Introduced to every continent except Antarctica, making it the most widely distributed wild bird.
Estado de conservación
Emú
Gorrión Común
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
Gorrión Común
Males have grey crowns, chestnut napes, black bibs, and streaked brown backs. Females and juveniles are plain buffy-brown with a pale eyebrow stripe.
Short, stout, conical bill — black in breeding males, yellowish in non-breeding
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.
Gorrión Común
El gorrión común es quizás el ave más exitosa del mundo viviendo junto a los humanos. Introducido en todo el mundo desde Europa, ahora habita en casi todos los continentes. El macho tiene una coronilla gris, mejillas blancas y una babero negro. La hembra es parda con rayas. Mide unos 14-16 cm. Altamente dependiente de los asentamientos humanos y la agricultura, raramente se aleja de las zonas pobladas. Se alimenta de semillas, insectos y restos de comida. Enormemente común en …