Planalto Hermit vs Allen's Hummingbird
Phaethornis pretrei 比較対象 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Planalto Hermit | Allen's Hummingbird |
|---|---|---|
| 学名 | Phaethornis pretrei | Selasphorus sasin |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 11.9 cm (4.7 in) | 8.1 cm (3.2 in) |
| 体重 | 5.0200000000000005 g (0.18 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Nectarivore following trap-lining routes through Heliconia and Costus flowers. Catches small arthropods for protein. | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| 一腹卵数 | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Planalto Hermit
Melodic, rising whistle with hopeful quality; smooth ascending note curving upward then briefly hovering before fading.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Planalto Hermit
Endemic to eastern and central Brazil from Piauí and Goiás to Mato Grosso. Found in cerrado and dry forest at 300–800 m.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
保全状況
Planalto Hermit
Allen's Hummingbird
About These Birds
Planalto Hermit
ブラジル中部のセラードと熱帯・亜熱帯林に生息するハチドリで、Pretreiのハーミットとも呼ばれる。長い嘴で花蜜を採取し、特定の植物に依存する。
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.