Rufous-throated Hummingbird vs Allen's Hummingbird
Hylocharis sapphirina comparado com Selasphorus sasin
Side-by-Side Comparison
| Atributo | Rufous-throated Hummingbird | Allen's Hummingbird |
|---|---|---|
| Nome científico | Hylocharis sapphirina | Selasphorus sasin |
| Ordem | Caprimulgiformes | Caprimulgiformes |
| Família | Trochilidae | Trochilidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | — |
| Envergadura | — | 8,1 cm (3.2 in) |
| Peso | 4,239999999999999 g (0.15 oz) | 3,1500000000000004 g (0.11 oz) |
| Dieta | Nectarivore visiting diverse flowering plants; supplements the high-sugar nectar diet with small insects and spiders … | 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
Rufous-throated Hummingbird only
Nenhum
Allen's Hummingbird only
Nenhum
Song & Call Comparison
Rufous-throated Hummingbird
Sharp, piercing screech with urgent character; sudden loud rough call given during aerial territorial chase.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Rufous-throated Hummingbird
Found in humid lowland forests from Colombia through Amazonia to Bolivia and Brazil. Resident in forest edges.
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
Rufous-throated Hummingbird
Allen's Hummingbird
How to Tell Them Apart
Rufous-throated Hummingbird
Violet Coucal: brilliant violet-blue iridescent body; rufous wings; dark graduated tail; red eye; violet iridescence distinctive
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Rufous-throated Hummingbird
O beija-flor-safira é um pequeno beija-flor com garganta azul safira brilhante nos machos, encontrado em florestas tropicais e bordas de mata da Amazônia.
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.