Common Nightingale vs Eastern Bluebird
Luscinia megarhynchos 对比 Sialia sialis
Side-by-Side Comparison
| 属性 | Common Nightingale | Eastern Bluebird |
|---|---|---|
| 学名 | Luscinia megarhynchos | Sialia sialis |
| 目 | Passeriformes | Passeriformes |
| 科 | Muscicapidae | Turdidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | 16.5 cm (6.5 in) | 17.5 cm (6.9 in) |
| 翼展 | 25.0 cm (9.8 in) | 27.0 cm (10.6 in) |
| 体重 | 21.0 g (0.74 oz) | 31.0 g (1.09 oz) |
| 食性 | Insects and larvae, supplemented with berries in autumn. Forages on or near the ground in … | Insects in summer, berries in winter. Hunts from low perches, dropping to the ground to … |
| 产卵数 | 4-5 | 4-5 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Common Nightingale
Dense thickets, scrub, and undergrowth in deciduous woodland. Prefers areas with thick ground cover near water.
Eastern Bluebird
Open woodland, farmland edges, orchards, and parks with scattered trees and open ground. Readily uses nest boxes.
Song & Call Comparison
Common Nightingale
Considered Europe's finest songster: an extraordinarily rich, loud, flute-like melody of bubbling trills, slow whistles, and a distinctive crescendo 'lu-lu-lu'. Sings day and night.
Eastern Bluebird
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.
Geographic Range & Migration
Common Nightingale
Breeds in Europe and western Asia. Winters in sub-Saharan Africa. A long-distance migrant crossing the Sahara.
Eastern Bluebird
Eastern North America from southern Canada to Honduras and Nicaragua. Partially migratory.
保护状况
Common Nightingale
Eastern Bluebird
How to Tell Them Apart
Common Nightingale
Plain warm brown upperparts with a rufous-chestnut tail. Pale greyish-white underparts. Unremarkable appearance belies its remarkable voice.
Thin, pointed, dark brown bill
Eastern Bluebird
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
About These Birds
Common Nightingale
夜莺（Luscinia megarhynchos）— 分布于欧洲和中亚，在非洲越冬。以夜间也能听到的复杂而丰富的歌声著称。
Eastern Bluebird
北美幸福的象征。通过安装巢箱使种群得以恢复。冬季形成松散群体。