Mountain Avocetbill vs Allen's Hummingbird
Opisthoprora euryptera comparé à Selasphorus sasin
Side-by-Side Comparison
| Attribut | Mountain Avocetbill | Allen's Hummingbird |
|---|---|---|
| Nom scientifique | Opisthoprora euryptera | Selasphorus sasin |
| Ordre | Caprimulgiformes | Caprimulgiformes |
| Famille | Trochilidae | Trochilidae |
| Statut de conservation | Least Concern | Least Concern |
| Longueur | — | — |
| Envergure | 12,6 cm (5.0 in) | 8,1 cm (3.2 in) |
| Poids | 6,4 g (0.23 oz) | 3,1500000000000004 g (0.11 oz) |
| Régime alimentaire | Nectarivore of high montane forest; upturned bill tip accesses pendant epiphyte flowers. Gleans small insects … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| Taille de la couvée | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Mountain Avocetbill
Thin, high-pitched twittering; delicate cascade of light notes with silvery quality delivered during aerial foraging.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Mountain Avocetbill
Found on both Andean slopes in Colombia and Ecuador in cloud forest at 2,000–3,200 m elevation. Uncommon.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
Statut de conservation
Mountain Avocetbill
Allen's Hummingbird
About These Birds
Mountain Avocetbill
A small hummingbird (10-11 cm) with a distinctive upturned bill tip, unique among hummingbirds. Green plumage. Found in Andean cloud forests from Colombia to Bolivia at 2,400-3,500 m. Nectarivore specializing in pendant flowers. The only member of its genus.
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.