Boreal Owl vs Ochre-bellied Boobook
Aegolius funereus 比較対象 Ninox ochracea
Side-by-Side Comparison
| 属性 | Boreal Owl | Ochre-bellied Boobook |
|---|---|---|
| 学名 | Aegolius funereus | Ninox ochracea |
| 目 | Strigiformes | Strigiformes |
| 科 | Strigidae | Strigidae |
| 保全状況 | Least Concern | Near Threatened |
| 体長 | — | — |
| 翼開長 | 33.8 cm (13.3 in) | 37.7 cm (14.8 in) |
| 体重 | 137.75 g (4.86 oz) | 99.0 g (3.49 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 3-6 | -- |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Boreal Owl
Near Threatened
Ochre-bellied Boobook
About These Birds
Boreal Owl
The Boreal Owl (<em>Aegolius funereus</em>) is a small owl belonging to the family Strigidae (True Owls). It inhabits forest environments, where it relies on dense coniferous and mixed woodland cover for shelter and foraging. Detailed plumage and behavioral descriptions of this species are limited in the available literature. The Boreal Owl nests in cavities (nest type CV), making use of natural tree hollows or abandoned woodpecker holes. Incubation lasts approximately 29 days, and fledging occurs between 28 and 36 days …