Oasis Hummingbird vs Allen's Hummingbird
Rhodopis vesper dibandingkan dengan Selasphorus sasin
Side-by-Side Comparison
| Atribut | Oasis Hummingbird | Allen's Hummingbird |
|---|---|---|
| Nama Ilmiah | Rhodopis vesper | Selasphorus sasin |
| Ordo | Caprimulgiformes | Caprimulgiformes |
| Famili | Trochilidae | Trochilidae |
| Status Konservasi | Least Concern | Least Concern |
| Panjang | — | — |
| Rentang Sayap | 11,1 cm (4.4 in) | 8,1 cm (3.2 in) |
| Berat | 4,08 g (0.14 oz) | 3,1500000000000004 g (0.11 oz) |
| Diet | Nectarivore of Peruvian coastal desert oases; visits Capparis, Tillandsia, and garden flowers. Supplements with small … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| Ukuran Sarang | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Oasis Hummingbird
Soft, pure whistle with warm timbre; gentle sustained tone with slight fall at end, given quietly. Vocalization pattern typical of this species in its native habitat.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Oasis Hummingbird
Found in coastal fog valleys and desert oases of Peru and northern Chile. Sea level to 3,200 m. Highly restricted lowland range.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
Status Konservasi
Oasis Hummingbird
Allen's Hummingbird
About These Birds
Oasis Hummingbird
A small hummingbird (12-13 cm including long tail) found in the arid coastal deserts of Peru and northern Chile. Dull plumage with a long, forked tail. Nectarivore specializing in desert flowers and columnar cacti. One of the few hummingbirds adapted to hyper-arid environments.
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.