Koepcke's Hermit vs Allen's Hummingbird
Phaethornis koepckeae ile kıyaslandığında Selasphorus sasin
Side-by-Side Comparison
| Özellik | Koepcke's Hermit | Allen's Hummingbird |
|---|---|---|
| Bilimsel Ad | Phaethornis koepckeae | Selasphorus sasin |
| Takım | Caprimulgiformes | Caprimulgiformes |
| Familya | Trochilidae | Trochilidae |
| Koruma Durumu | Least Concern | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 12,1 cm (4.8 in) | 8,1 cm (3.2 in) |
| Ağırlık | 4,95 g (0.17 oz) | 3,1500000000000004 g (0.11 oz) |
| Beslenme | Nectarivore specializing in Heliconia and other curved tubular flowers. Supplements diet with small spiders and … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| Kuluçka Büyüklüğü | 2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Koepcke's Hermit
Deep, hollow churr with resonant quality; prolonged buzzing trill carrying well through dense forest at low frequency.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Koepcke's Hermit
Endemic to Peru in the Ucayali and Madre de Dios drainages. Found in lowland and foothill forest at 200–700 m elevation.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
Koruma Durumu
Koepcke's Hermit
Allen's Hummingbird
How to Tell Them Apart
Koepcke's Hermit
Little Hermit: glittering green crown; pale buff underparts; white pectoral tufts; white postocular stripe; tiny size; decurved bill
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Koepcke's Hermit
A medium-sized hermit hummingbird (13-14 cm) endemic to the eastern slopes of the Peruvian Andes at 800-1,500 m. Green plumage with rufous underparts. Named after Maria Koepcke, a German-Peruvian ornithologist. Classified as Near Threatened due to limited range.
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.