Petirrojo Americano vs pigargo europeo
Turdus migratorius comparado con Haliaeetus albicilla
Side-by-Side Comparison
| Atributo | Petirrojo Americano | pigargo europeo |
|---|---|---|
| Nombre científico | Turdus migratorius | Haliaeetus albicilla |
| Orden | Passeriformes | Accipitriformes |
| Familia | Turdidae | Accipitridae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | 25,0 cm (9.8 in) | 84,0 cm (33.1 in) |
| Envergadura | 36,0 cm (14.2 in) | 225,0 cm (88.6 in) |
| Peso | 77,0 g (2.72 oz) | 5200,0 g (183.42 oz) |
| Dieta | Earthworms, insects, and fruit. Famously hunts earthworms on lawns by running, stopping, and tilting its … | Fish, waterfowl, and carrion. Often pirates food from other birds. Takes fish from the water … |
| Tamaño de la puesta | 2-4 | 1-3 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Hábitats compartidos
Petirrojo Americano only
pigargo europeo only
Petirrojo Americano
Lawns, parks, gardens, farmland, and forest edges. One of the most familiar birds in suburban North America.
pigargo europeo
Coastlines, large lakes, and rivers with mature trees or cliffs for nesting. Requires large undisturbed areas.
Song & Call Comparison
Petirrojo Americano
A clear, caroling song of 2-3 note phrases: 'cheerily, cheer-up, cheerio'. Sings from dawn perches. Sharp 'tut-tut-tut' alarm call and thin 'seeee' flight note.
pigargo europeo
High-pitched, yelping 'klee-klee' and deep barking 'ra-ra-ra'. Less vocal than Bald Eagle but similar chattering quality. Gives gull-like wailing near nest in breeding season.
Geographic Range & Migration
Petirrojo Americano
North America from Alaska and Canada to Mexico. Northern populations migrate south in winter; southern populations are largely resident.
pigargo europeo
Northern Europe and Asia from Greenland and Scandinavia to Japan. Reintroduced to Scotland and Ireland.
Estado de conservación
Petirrojo Americano
pigargo europeo
How to Tell Them Apart
Petirrojo Americano
Dark grey-brown upperparts with a warm brick-red breast and belly. White eye-ring and streaked white throat. Female slightly paler.
Bright yellow bill with a dark tip
pigargo europeo
Brown body with a paler head in adults and a distinctive short white wedge-shaped tail. Massive broad wings in flight. Juveniles are darker overall.
Very large, heavy, pale yellow bill
About These Birds
Petirrojo Americano
El petirrojo americano (Turdus migratorius) es un tordo de tamaño mediano con el pecho naranja rojizo característico y la cabeza negra. Es una especie muy familiar en jardines y parques de toda Norteamérica. Migratorio parcialmente, señala la llegada de la primavera en muchas regiones. Familia Turdidae.
pigargo europeo
El pigargo europeo es el águila más grande de Europa y la cuarta más grande del mundo. Extinguido en su día en Gran Bretaña, ha sido reintroducido con éxito en Escocia e Irlanda mediante programas de conservación. Estos poderosos rapaces pueden vivir más de 25 años y forman vínculos de pareja para toda la vida.