White-tailed Sabrewing vs Allen's Hummingbird
Campylopterus ensipennis 비교 대상 Selasphorus sasin
Side-by-Side Comparison
| 속성 | White-tailed Sabrewing | Allen's Hummingbird |
|---|---|---|
| 학명 | Campylopterus ensipennis | Selasphorus sasin |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Near Threatened | Least Concern |
| 체장 | — | — |
| 날개 폭 | 15.2 cm (6.0 in) | 8.1 cm (3.2 in) |
| 체중 | 9.866666666666667 g (0.35 oz) | 3.1500000000000004 g (0.11 oz) |
| 식성 | Feeds on nectar from highland forest flowers in Venezuela. Supplements diet with insects and spiders … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| 산란 수 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
White-tailed Sabrewing
Rough, buzzy chatter with energetic rhythm; coarse notes delivered rapidly with raw buzzy texture from perch.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
White-tailed Sabrewing
Found in northeastern Venezuela and Trinidad and Tobago. Resident in humid forest undergrowth.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
보전 상태
White-tailed Sabrewing
Allen's Hummingbird
How to Tell Them Apart
White-tailed Sabrewing
Ross's Turaco: brilliant purple-blue body with yellow facial skin and bill; crimson flight feathers; long graduated tail; unique colors
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
White-tailed Sabrewing
A large hummingbird (12-13 cm) found in humid forests of northeastern Venezuela and Trinidad and Tobago. Green plumage with white outer tail feathers. Nectarivore of forest undergrowth. Classified as Near Threatened in Venezuela; common on Trinidad and Tobago.
Allen's Hummingbird
A small hummingbird (8-9 cm) breeding along the Pacific coast from Oregon to southern California. Males have an orange-red throat and rufous flanks. Closely related to Rufous Hummingbird. Partial migrant; some populations resident on Channel Islands. Named after Thomas Allen.