Blue Jay vs Cape Crow
Cyanocitta cristata 비교 대상 Corvus capensis
Side-by-Side Comparison
| 속성 | Blue Jay | Cape Crow |
|---|---|---|
| 학명 | Cyanocitta cristata | Corvus capensis |
| 목 | Passeriformes | Passeriformes |
| 과 | Corvidae | Corvidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | 28.0 cm (11.0 in) | — |
| 날개 폭 | 42.0 cm (16.5 in) | 64.4 cm (25.4 in) |
| 체중 | 87.0 g (3.07 oz) | 581.2 g (20.50 oz) |
| 식성 | Omnivorous — nuts (especially acorns), seeds, berries, insects, and occasionally eggs or nestlings of other … | -- |
| 산란 수 | 2-7 | 1-6 |
| Population Trend | — | — |
Size Comparison
Body Length
Blue Jay
28.0 cm
Cape Crow
—
날개 폭
Blue Jay
42.0 cm
Cape Crow
64.4 cm
체중
Blue Jay
87.0 g
Cape Crow
581.2 g
Habitat Comparison
Blue Jay
Deciduous and mixed forests, parks, and suburban areas. Highly adaptable to human-modified landscapes.
Song & Call Comparison
Blue Jay
노래
A harsh, ringing 'jaay-jaay-jaay'. Also mimics Red-tailed Hawk and other species convincingly. Gives soft, liquid 'bell' calls and gurgling whispers in flocks.
Cape Crow
Geographic Range & Migration
Blue Jay
Eastern and central North America from southern Canada to the Gulf Coast. Some populations migrate irregularly.
Cape Crow
보전 상태
Least Concern
Blue Jay
Least Concern
Cape Crow
How to Tell Them Apart
Blue Jay
깃털
Bright blue upperparts with black barring on the wings and tail. White face and underparts with a black necklace. Prominent blue crest.
부리
Stout, straight black bill