Alder Flycatcher vs Antioquia Bristle-tyrant
Empidonax alnorum 对比 Pogonotriccus lanyoni
Side-by-Side Comparison
| 属性 | Alder Flycatcher | Antioquia Bristle-tyrant |
|---|---|---|
| 学名 | Empidonax alnorum | Pogonotriccus lanyoni |
| 目 | Passeriformes | Passeriformes |
| 科 | Tyrannidae | Tyrannidae |
| 保护状况 | Least Concern | Vulnerable |
| 体长 | — | — |
| 翼展 | 13.7 cm (5.4 in) | 10.1 cm (4.0 in) |
| 体重 | 13.283333333333333 g (0.47 oz) | 8.0 g (0.28 oz) |
| 食性 | -- | -- |
| 产卵数 | 3-4 | -- |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Alder Flycatcher
Vulnerable
Antioquia Bristle-tyrant
About These Birds
Alder Flycatcher
桤树霸鹟,体重约13克。繁殖于加拿大和美国北部的赤杨灌丛。以'fee-BEE-o'鸣声辨识。
Antioquia Bristle-tyrant
The Antioquia Bristle-tyrant is a vulnerable small flycatcher from Colombia's Antioquia department, weighing just 8 grams with a wingspan of about 10 cm. It inhabits humid foothill forests at middle elevations. Its restricted range and habitat loss make this tiny tyrannid one of Colombia's threatened bird species.