Azulejo Oriental vs Gorrión Común
Sialia sialis comparado con Passer domesticus
Side-by-Side Comparison
| Atributo | Azulejo Oriental | Gorrión Común |
|---|---|---|
| Nombre científico | Sialia sialis | Passer domesticus |
| Orden | Passeriformes | Passeriformes |
| Familia | Turdidae | Passeridae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | 17,5 cm (6.9 in) | 16,0 cm (6.3 in) |
| Envergadura | 27,0 cm (10.6 in) | 25,0 cm (9.8 in) |
| Peso | 31,0 g (1.09 oz) | 30,0 g (1.06 oz) |
| Dieta | Insects in summer, berries in winter. Hunts from low perches, dropping to the ground to … | Primarily seeds and grains, supplemented with insects during breeding season. Readily exploits human food scraps … |
| Tamaño de la puesta | 4-5 | 1-8 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Azulejo Oriental
Open woodland, farmland edges, orchards, and parks with scattered trees and open ground. Readily uses nest boxes.
Gorrión Común
Closely associated with human habitation. Found in cities, towns, farms, and any built environment. Rarely found far from people.
Song & Call Comparison
Azulejo Oriental
A rich, melodious warbled 'chur-wi, tur-a-lee' song. Both sexes sing. Call is a soft, musical 'turee'. Song is gentle and flute-like, suggesting a small thrush. Given from exposed perch.
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
Azulejo Oriental
Eastern North America from southern Canada to Honduras and Nicaragua. Partially migratory.
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
Azulejo Oriental
Gorrión Común
How to Tell Them Apart
Azulejo Oriental
Males are vivid royal blue above with a rusty-red breast and white belly. Females are grey-blue with a paler rust breast.
Short, thin, dark 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
Azulejo Oriental
Azulejo oriental, 16-21 cm. Macho azul vivo en dorso, pecho castaño, vientre blanco; hembra más apagada. Habita prados, bordes de bosque y zonas rurales del este de Norteamérica. Insectívoro. 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 …