Black-thighed Puffleg vs Allen's Hummingbird
Eriocnemis derbyi 비교 대상 Selasphorus sasin
Side-by-Side Comparison
| 속성 | Black-thighed Puffleg | Allen's Hummingbird |
|---|---|---|
| 학명 | Eriocnemis derbyi | Selasphorus sasin |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Trochilidae | Trochilidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 11.2 cm (4.4 in) | 8.1 cm (3.2 in) |
| 체중 | 5.25 g (0.19 oz) | 3.1500000000000004 g (0.11 oz) |
| 식성 | Nectarivore of Colombian Andes; visits dense Ericaceae patches at high elevations. Catches small insects in … | 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
Black-thighed Puffleg
Rapid, buzzy trill with slightly harsh quality; quick series of rough notes given persistently near territorial boundaries.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Black-thighed Puffleg
Found in high Andean cloud forests and páramo from Colombia south through Ecuador to northern Peru. 2,400–3,600 m.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
보전 상태
Black-thighed Puffleg
Allen's Hummingbird
About These Birds
Black-thighed Puffleg
콜롬비아부터 에콰도르까지 안데스 운무림의 10~11cm 소형 벌새. 더비 에리오크네미스라고도 불린다. 관심필요종.
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.