Northern Saw-whet Owl vs Hume's Boobook
Aegolius acadicus مقارنةً بـ Ninox obscura
Side-by-Side Comparison
| السمة | Northern Saw-whet Owl | Hume's Boobook |
|---|---|---|
| الاسم العلمي | Aegolius acadicus | Ninox obscura |
| الرتبة | Strigiformes | Strigiformes |
| الفصيلة | Strigidae | Strigidae |
| حالة الحفاظ | Least Concern | Least Concern |
| الطول | — | — |
| طول الجناح | 27,0 cm (10.6 in) | 42,5 cm (16.7 in) |
| الوزن | 89,75 g (3.17 oz) | 191,0 g (6.74 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 3-7 | -- |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Least Concern
Northern Saw-whet Owl
Least Concern
Hume's Boobook
About These Birds
Northern Saw-whet Owl
The Northern Saw-whet Owl (<em>Aegolius acadicus</em>) is a small nocturnal raptor in the family Strigidae, found across forested and wetland habitats of North America. Detailed plumage and behavioral descriptions beyond nesting parameters are limited in the available data fields, though the species is relatively well studied. It is assessed as Least Concern globally. This species nests in tree cavities, often utilizing old woodpecker holes, and does not excavate its own nest site. Incubation lasts approximately 27 to 29 days, and …