Powerful owl vs Whekau
The powerful owl is heavier: 1.35 kg against 600 g for the whekau, about 2.2 times the weight.

Photo: Greg Sharkey · CC BY-SA 4.0 · Wikimedia Commons
No freely licensed photo yet
What is the difference between a powerful owl and a whekau?
Each point below is worked out from a pair of recorded values.
- The powerful owl is heavier: 1.35 kg against 600 g for the whekau, about 2.2 times the weight.
- Both belong to the genus Ninox, so they are close relatives.
- They are on record for 1 of the same countries (the powerful owl for 1 in total, the whekau for 1). Country data is incomplete and can include zoos, so this does not show whether they meet in the wild.
Side by side
| Powerful owl | Whekau | |
|---|---|---|
| Scientific name | Ninox strenua | Ninox albifacies |
| Family | Strigidae | Strigidae |
| Order | Strigiformes | Strigiformes |
| Weight | 1.25 kg – 1.45 kg | 600 g |
| Length | Not recorded | Not recorded |
| Lifespan | Not recorded | Not recorded |
| Main food | Not recorded | Not recorded |
| Habitat | forest | Not recorded |
| Conservation status | Least Concern | Not recorded |
| Countries recorded | 1 | 1 |
A scale drawing needs a recorded length for both animals; only weights are on record for this pair.
Full record: Powerful owlFull record: WhekauCompare other animals