Martín Pescador Común vs Emú
Alcedo atthis comparado con Dromaius novaehollandiae
Side-by-Side Comparison
| Atributo | Martín Pescador Común | Emú |
|---|---|---|
| Nombre científico | Alcedo atthis | Dromaius novaehollandiae |
| Orden | Coraciiformes | Casuariiformes |
| Familia | Alcedinidae | Dromaiidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | 17,0 cm (6.7 in) | 175,0 cm (68.9 in) |
| Envergadura | 25,0 cm (9.8 in) | 20,0 cm (7.9 in) |
| Peso | 36,0 g (1.27 oz) | 45000,0 g (1587.33 oz) |
| Dieta | Small fish, aquatic insects, and crustaceans. Hunts from a low perch over water, diving headfirst … | Plants, seeds, fruits, flowers, and insects. Swallows large stones and charcoal to grind food in … |
| Tamaño de la puesta | 3-10 | 5-24 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Martín Pescador Común
Clear, slow-flowing rivers, streams, lakes, and ponds with suitable perching and nesting banks. Requires clean water with good fish populations.
Emú
Open grasslands, savanna woodlands, scrublands, and semi-arid plains across Australia. Avoids dense forest and true desert.
Song & Call Comparison
Martín Pescador Común
A sharp, penetrating 'chee' whistle given in flight, often the first indication of its presence. Short, shrill single note as it darts low over rivers. Contact call is a rippling …
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.
Geographic Range & Migration
Martín Pescador Común
Widespread across Europe, Asia, and North Africa. Northern populations migrate south in winter.
Emú
Throughout mainland Australia. Absent from Tasmania, where the Tasmanian emu was driven to extinction by 1850.
Estado de conservación
Martín Pescador Común
Emú
How to Tell Them Apart
Martín Pescador Común
Brilliant electric blue upperparts and orange underparts. Blue-green crown with darker barring. White throat patch and cheek spots. A flash of blue in flight.
Long, straight, dagger-like dark bill — orange base on the lower mandible in females
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
About These Birds
Martín Pescador Común
Martín pescador común (Alcedo atthis) — Una de las aves más coloridas de Europa: azul y verde metálico en el dorso y naranja en el vientre. Habita en ríos y lagos de aguas claras. Captura peces lanzándose en picado. Símbolo del buen estado ecológico del agua.
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.