Localities: Ytre-Håvik: 22.05.2010
| Reporter: | Nils Magne Tollaksvik |
| Site: | Ytre-Håvik () |
| Date: | 2010-05-22 |
| Activity: | Fugler og fuglekasser |
Measurements
| Antal kasser: | 3 | Antal |
Observation
| Species: | Tawny Owl (Strix aluco) | |
| Phenophase: | Egg laying | 06.04.2010 |
| Antall egg: | 3 | |
| Antall uklekte egg: | 3 | |
| Antall levende unger: | 2 |
| Species: | Tawny Owl (Strix aluco) |
| Antall egg: | 2 |
| Antall uklekte egg: | 2 |
| Antall levende unger: | 2 |