Dusky-throated Hermit vs Allen's Hummingbird
Phaethornis squalidus so với Selasphorus sasin
Side-by-Side Comparison
| Thuộc Tính | Dusky-throated Hermit | Allen's Hummingbird |
|---|---|---|
| Tên Khoa Học | Phaethornis squalidus | Selasphorus sasin |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 9,5 cm (3.7 in) | 8,1 cm (3.2 in) |
| Khối Lượng | 3,0 g (0.11 oz) | 3,1500000000000004 g (0.11 oz) |
| Chế Độ Ăn | Feeds mainly on floral nectar, hovering at flowers; catches small arthropods for protein, especially during … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| Số Trứng | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Dusky-throated Hermit
Soft, flowing trill with liquid quality; gentle modulation of tone creating pleasant musical effect in humid forest shade.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Dusky-throated Hermit
Found in southeastern Brazil in the Atlantic Forest from Bahia south to São Paulo. Resident in dense humid forest up to 1,200 m.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
Tình Trạng Bảo Tồn
Dusky-throated Hermit
Allen's Hummingbird
How to Tell Them Apart
Dusky-throated Hermit
Tiny; green-bronze upperparts; pale buff underparts; dusky grey-brown throat contrasting with paler belly; pale supercilium; white-tipped elongated central tail feathers; small hermit with distinctively darkened throat region.
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Dusky-throated Hermit
A small hermit hummingbird (9-10 cm) found in the Atlantic Forest of southeastern Brazil. Dusky throat with fine streaking, green upperparts, and rufous underparts. Nectarivore of forest undergrowth. Visits small flowers of Costus and Heliconia. An Atlantic Forest endemic.
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.