Northern Saw-whet Owl vs Ochre-bellied Boobook
Aegolius acadicus 比較対象 Ninox ochracea
Side-by-Side Comparison
| 属性 | Northern Saw-whet Owl | Ochre-bellied Boobook |
|---|---|---|
| 学名 | Aegolius acadicus | Ninox ochracea |
| 目 | Strigiformes | Strigiformes |
| 科 | Strigidae | Strigidae |
| 保全状況 | Least Concern | Near Threatened |
| 体長 | — | — |
| 翼開長 | 27.0 cm (10.6 in) | 37.7 cm (14.8 in) |
| 体重 | 89.75 g (3.17 oz) | 99.0 g (3.49 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 3-7 | -- |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Northern Saw-whet Owl
Near Threatened
Ochre-bellied 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 …