Azulejo Oriental vs busardo colirrojo
Sialia sialis comparado con Buteo jamaicensis
Side-by-Side Comparison
| Atributo | Azulejo Oriental | busardo colirrojo |
|---|---|---|
| Nombre científico | Sialia sialis | Buteo jamaicensis |
| Orden | Passeriformes | Accipitriformes |
| Familia | Turdidae | Accipitridae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | 17,5 cm (6.9 in) | 53,0 cm (20.9 in) |
| Envergadura | 27,0 cm (10.6 in) | 124,0 cm (48.8 in) |
| Peso | 31,0 g (1.09 oz) | 1080,0 g (38.10 oz) |
| Dieta | Insects in summer, berries in winter. Hunts from low perches, dropping to the ground to … | Small to medium mammals, especially voles, mice, and rabbits. Also takes birds, reptiles, and large … |
| Tamaño de la puesta | 4-5 | 2-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Hábitats compartidos
Azulejo Oriental only
Ninguno
busardo colirrojo only
Azulejo Oriental
Open woodland, farmland edges, orchards, and parks with scattered trees and open ground. Readily uses nest boxes.
busardo colirrojo
Open country with scattered elevated perches such as trees, poles, and cliffs. Adaptable to farmland, grasslands, roadsides, and suburban areas.
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.
busardo colirrojo
Iconic, raspy descending scream: 'kreeeeee-ar', often used in films for all raptors. Gives short barking 'kak' notes near nest. Juveniles beg with persistent squealing whistles.
Geographic Range & Migration
Azulejo Oriental
Eastern North America from southern Canada to Honduras and Nicaragua. Partially migratory.
busardo colirrojo
North America from Alaska to Panama, including the Caribbean. One of the most common raptors in North America.
Estado de conservación
Azulejo Oriental
busardo colirrojo
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
busardo colirrojo
Variable plumage from pale to dark morphs. Most adults have rich brown upperparts, a pale breast with a dark belly band, and the characteristic rufous-red tail.
Dark hooked bill with a yellow cere
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.
busardo colirrojo
El busardo colirrojo es el gavilán más extendido y común de Norteamérica. Su grito estridente es tan icónico que suele emplearse en cine y televisión para doblar las imágenes de cualquier ave rapaz, incluida el águila calva. Estos rapaces adaptables prosperan en paisajes transformados por el ser humano y son una estampa habitual posados junto a las carreteras.