American Treecreeper vs Bar-tailed Treecreeper
Certhia americana เปรียบเทียบกับ Certhia himalayana
Side-by-Side Comparison
| คุณสมบัติ | American Treecreeper | Bar-tailed Treecreeper |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Certhia americana | Certhia himalayana |
| อันดับ | Passeriformes | Passeriformes |
| วงศ์ตระกูล | Certhiidae | Certhiidae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 12.7 cm (5.0 in) | 13.7 cm (5.4 in) |
| น้ำหนัก | 8.299999999999999 g (0.29 oz) | 8.633333333333333 g (0.30 oz) |
| อาหาร | -- | -- |
| จำนวนไข่ | 1-9 | 4-6 |
| Population Trend | — | — |
Habitat Comparison
สถานะการอนุรักษ์
Least Concern
American Treecreeper
Least Concern
Bar-tailed Treecreeper
About These Birds
American Treecreeper
The American Treecreeper is a slender, cryptically-patterned bird weighing about 8 g with a 12.7 cm wingspan, creeping up tree trunks in a spiral pattern while probing bark crevices for insects and spiders. It uses its stiff tail as a prop against bark, much like a woodpecker.
Bar-tailed Treecreeper
The Bar-tailed Treecreeper is a small treecreeper of the family Certhiidae found in montane forests and conifer woodland across the Himalayas and mountains of Central Asia. Weighing about 8.6g with a wingspan of 13.7cm, it has a barred tail and streaked brown plumage providing excellent camouflage on bark. It creeps spirally up tree trunks, probing crevices for insects with its curved bill.