Turquoise-crowned Hummingbird vs Allen's Hummingbird
Cynanthus doubledayi 비교 대상 Selasphorus sasin
Side-by-Side Comparison
| 속성 | Turquoise-crowned Hummingbird | Allen's Hummingbird |
|---|---|---|
| 학명 | Cynanthus doubledayi | Selasphorus sasin |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 10.0 cm (3.9 in) | 8.1 cm (3.2 in) |
| 체중 | 3.075 g (0.11 oz) | 3.1500000000000004 g (0.11 oz) |
| 식성 | Feeds on nectar from flowering shrubs and epiphytes. Catches small insects and spiders to meet … | 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
Turquoise-crowned Hummingbird
Rapid, light twittering cascade; bright airy notes tumbling quickly in animated sequence during display.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Turquoise-crowned Hummingbird
Endemic to the Pacific slope of southern Mexico from Guerrero to Oaxaca. Resident in tropical deciduous forest.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
보전 상태
Turquoise-crowned Hummingbird
Allen's Hummingbird
About These Birds
Turquoise-crowned Hummingbird
9–10 cm의 중형 벌새로 게레로에서 오악사카까지 멕시코 남부 태평양 사면 고유종. 수컷은 청록색 머리와 녹색 몸을 가진다. 열대 낙엽림에서 꿀을 먹는다. 제한적 분포의 멕시코 고유종.
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.