Tolima Blossomcrown vs Allen's Hummingbird
Anthocephala berlepschi so với Selasphorus sasin
Side-by-Side Comparison
| Thuộc Tính | Tolima Blossomcrown | Allen's Hummingbird |
|---|---|---|
| Tên Khoa Học | Anthocephala berlepschi | Selasphorus sasin |
| Bộ | Caprimulgiformes | Caprimulgiformes |
| Họ | Trochilidae | Trochilidae |
| Tình Trạng Bảo Tồn | Vulnerable | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 10,3 cm (4.1 in) | 8,1 cm (3.2 in) |
| Khối Lượng | 3,45 g (0.12 oz) | 3,1500000000000004 g (0.11 oz) |
| Chế Độ Ăn | Feeds on nectar from Andean flowers in Colombia; supplements with insects and spiders foraged near … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| Số Trứng | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Tolima Blossomcrown
Sharp, emphatic rattle with percussive onset; rapid dry notes erupting suddenly in brief forceful burst.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Tolima Blossomcrown
Endemic to the Central Andes of Colombia at 1,600-2,400 m. Classified as Critically Endangered due to tiny range.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
Tình Trạng Bảo Tồn
Tolima Blossomcrown
Allen's Hummingbird
How to Tell Them Apart
Tolima Blossomcrown
Yellow-billed Turaco: glossy dark green; brilliant white-spotted crest; yellow bill; red orbital ring; crimson flight feathers
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Tolima Blossomcrown
A small hummingbird (9-10 cm) endemic to the Central Andes of Colombia at 1,600-2,400 m. Males have a rufous crown. Nectarivore of cloud forest and forest edges. Recently split from Santa Marta Blossomcrown. Classified as Critically Endangered.
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.