Costa's Hummingbird vs Allen's Hummingbird
Calypte costae comparado com Selasphorus sasin
Side-by-Side Comparison
| Atributo | Costa's Hummingbird | Allen's Hummingbird |
|---|---|---|
| Nome científico | Calypte costae | Selasphorus sasin |
| Ordem | Caprimulgiformes | Caprimulgiformes |
| Família | Trochilidae | Trochilidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | — |
| Envergadura | 8,9 cm (3.5 in) | 8,1 cm (3.2 in) |
| Peso | 3,4000000000000004 g (0.12 oz) | 3,1500000000000004 g (0.11 oz) |
| Dieta | Nectarivore of Mojave Desert scrub, favouring desert lavender and sage. Supplements nectar with insects and … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| Tamanho da postura | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Habitats partilhados
Nenhum
Costa's Hummingbird only
Allen's Hummingbird only
Song & Call Comparison
Costa's Hummingbird
Melodic, flute-like ascending scale; smooth bright notes climbing steadily in cheerful morning territorial delivery.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Costa's Hummingbird
Found in arid western North America from California to Mexico. Breeds in desert scrub; some populations resident year-round.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
Estado de conservação
Costa's Hummingbird
Allen's Hummingbird
About These Birds
Costa's Hummingbird
Beija-flor de Costa de 7–9 cm com gorgueira violeta brilhante, habita desertos do sudoeste dos EUA e noroeste do México.
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.