Outcrop Sabrewing vs Allen's Hummingbird
Campylopterus calcirupicola 对比 Selasphorus sasin
Side-by-Side Comparison
| 属性 | Outcrop Sabrewing | Allen's Hummingbird |
|---|---|---|
| 学名 | Campylopterus calcirupicola | Selasphorus sasin |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Trochilidae | Trochilidae |
| 保护状况 | Vulnerable | Least Concern |
| 体长 | — | — |
| 翼展 | — | 8.1 cm (3.2 in) |
| 体重 | 6.3500000000000005 g (0.22 oz) | 3.1500000000000004 g (0.11 oz) |
| 食性 | Feeds on nectar from diverse forest flowers, hovering briefly at each bloom. Takes small insects … | Feeds on nectar from coastal sage scrub and forest flowers in California. Supplements diet with … |
| 产卵数 | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Outcrop Sabrewing
Sharp, staccato chip in rapid succession; clean emphatic notes delivered rhythmically without significant inflection.
Allen's Hummingbird
Deep, resonant churring trill; prolonged low buzzing sound carrying well across broad coastal mangroves.
Geographic Range & Migration
Outcrop Sabrewing
Endemic to rocky outcrops of central Brazil. Recently described species restricted to cerrado inselbergs.
Allen's Hummingbird
Breeds along the Pacific coast from Oregon to southern California. Partial migrant; some Channel Islands populations resident year-round.
保护状况
Outcrop Sabrewing
Allen's Hummingbird
How to Tell Them Apart
Outcrop Sabrewing
Knysna Turaco: brilliant metallic green body; red and white orbital markings; white eye streak; crimson flight feathers; red bill
Allen's Hummingbird
Fiery-throated Hummingbird (alt): males with brilliant multicolored gorget; metallic green above; females duller; pale buff below
About These Birds
Outcrop Sabrewing
岩石刀翅蜂鸟，体长14–15厘米，栖息于巴西中部岩石山地，近年描述的新种。
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.