Swallow-tailed Hummingbird vs Allen's Hummingbird
Eupetomena macroura в сравнении с Selasphorus sasin
Side-by-Side Comparison
| Характеристика | Swallow-tailed Hummingbird | Allen's Hummingbird |
|---|---|---|
| Научное название | Eupetomena macroura | Selasphorus sasin |
| Отряд | Caprimulgiformes | Caprimulgiformes |
| Семейство | Trochilidae | Trochilidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 13,9 cm (5.5 in) | 8,1 cm (3.2 in) |
| Масса | 7,94 g (0.28 oz) | 3,1500000000000004 g (0.11 oz) |
| Питание | Large, conspicuous nectarivore of Brazilian cerrado and gardens. Feeds at Erythrina and diverse blossoms; supplements … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| Размер кладки | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Swallow-tailed Hummingbird only
Allen's Hummingbird only
Нет
Song & Call Comparison
Swallow-tailed Hummingbird
High, crystalline twittering with silvery sheen; rapid light notes cascading brightly in animated display.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Swallow-tailed Hummingbird
Found in open habitats across eastern South America from the Guianas to Argentina. Resident in cerrado and gardens.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
Охранный статус
Swallow-tailed Hummingbird
Allen's Hummingbird
About These Birds
Swallow-tailed Hummingbird
A large hummingbird (15-17 cm) found in open habitats across eastern South America from the Guianas to Argentina. Iridescent blue-green plumage with a deeply forked, swallow-like tail. Nectarivore of gardens, cerrado, and forest edges. Often seen perching conspicuously on exposed branches.
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.