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Side-by-Side Comparison

属性	Sword-billed Hummingbird	Mexican Woodnymph
学名	Ensifera ensifera	Eupherusa ridgwayi
目	Caprimulgiformes	Caprimulgiformes
科	Trochilidae	Trochilidae
保护状况	Least Concern	Vulnerable
体长	—	—
翼展	15.3 cm (6.0 in)	—
体重	12.75 g (0.45 oz)	3.733333333333333 g (0.13 oz)
食性	Nectarivore uniquely adapted to extremely long flowers of Passiflora and Datura. Supplements with small insects …	Nectarivore visiting diverse flowering plants; supplements the high-sugar nectar diet with small insects and spiders …
产卵数	--	--
Population Trend	—	—

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Habitat Comparison

共同栖息地

🌲 Forest

Sword-billed Hummingbird only

🌾 Grassland

Mexican Woodnymph only

无

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Song & Call Comparison

Sword-billed Hummingbird

鸣唱

Thin, reedy whistle with plaintive character; soft nasal tone held briefly then gently fading in mist.

Mexican Woodnymph

鸣唱

Rapid, light twittering cascade; high airy notes tumbling quickly in animated sequence above flowers.

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Geographic Range & Migration

Sword-billed Hummingbird

Found in Andean cloud forests from Venezuela south through Colombia, Ecuador, Peru, and Bolivia. 1,700–3,500 m.

Mexican Woodnymph

Endemic to the Pacific lowlands of western Mexico from Nayarit to Guerrero. Resident in tropical deciduous forest.

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保护状况

Least Concern

Sword-billed Hummingbird

Vulnerable

Mexican Woodnymph

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How to Tell Them Apart

Sword-billed Hummingbird

羽毛

Olivaceous Thornbill: males with iridescent purple gorget; metallic olive-bronze above; white underparts; females green above; spots

Mexican Woodnymph

羽毛

Smooth-billed Ani: all black with greenish gloss; large laterally compressed bill with dorsal ridge; long graduated black tail; no crest

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About These Birds

Sword-billed Hummingbird

剑嘴蜂鸟。嘴与身体等长（8-10厘米）。栖息于安第斯云雾林。专门取食深处的西番莲花蜜。

Mexican Woodnymph

瓦哈卡蜂鸟，体长10-11厘米。墨西哥西部太平洋低地。腹部棕红色。

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