Allen's Hummingbird vs Crimson Topaz
Selasphorus sasin 比較対象 Topaza pella
Side-by-Side Comparison
| 属性 | Allen's Hummingbird | Crimson Topaz |
|---|---|---|
| 学名 | Selasphorus sasin | Topaza pella |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 8.1 cm (3.2 in) | 15.0 cm (5.9 in) |
| 体重 | 3.1500000000000004 g (0.11 oz) | 12.625 g (0.45 oz) |
| 食性 | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … | Nectarivore and insectivore; extracts nectar from trap-lining flowers and hawks small flying insects in forest … |
| 一腹卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Crimson Topaz
Rough, raspy chatter with intermittent clear whistles; complex mix of harsh and musical notes characteristic of active pairs.
Geographic Range & Migration
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
Crimson Topaz
Found in the Guiana Shield and Amazon basin from Colombia and Venezuela south to Peru and Brazil. Resident near rivers in lowland forest.
保全状況
Allen's Hummingbird
Crimson Topaz
About These Birds
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.
Crimson Topaz
クリムゾントパズハミングバードは南米北部の熱帯雨林に生息するハチドリの一種です。雄の燃えるような赤い羽毛が特徴的な美しい鳥です。