Arctic Warbler vs Alström's Warbler
Phylloscopus borealis مقارنةً بـ Phylloscopus soror
Side-by-Side Comparison
| السمة | Arctic Warbler | Alström's Warbler |
|---|---|---|
| الاسم العلمي | Phylloscopus borealis | Phylloscopus soror |
| الرتبة | Passeriformes | Passeriformes |
| الفصيلة | Phylloscopidae | Phylloscopidae |
| حالة الحفاظ | Least Concern | Least Concern |
| الطول | — | — |
| طول الجناح | 13,2 cm (5.2 in) | 11,1 cm (4.4 in) |
| الوزن | 10,716666666666667 g (0.38 oz) | 8,05 g (0.28 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 5-7 | -- |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Least Concern
Arctic Warbler
Least Concern
Alström's Warbler
About These Birds
Arctic Warbler
The Arctic Warbler is a small migratory leaf warbler weighing about 11 grams with a wingspan near 13 cm, breeding across the boreal forests of Eurasia and western Alaska. It undertakes one of the longest migrations of any Old World warbler, wintering in Southeast Asia and the Philippines. Its pale supercilium and olive-green plumage are typical of Phylloscopus warblers in forested habitats.
Alström's Warbler
Alström's Warbler is a tiny leaf warbler weighing just 8 g with a short 11.1 cm wingspan, found in dense forest undergrowth. It gleans insects from foliage with quick, restless movements typical of its family Phylloscopidae.