Localities: Sortland: 26.05.2010
| Reporter: | Tone M. Bjørstad |
| Observers: | ToneM |
| Site: | Sortland () |
| Date: | 2010-05-26 |
| Activity: | Spring phenology |
Observation
| Species: | Common Cuckoo (Cuculus canorus) | |
| Phenophase: | Arrival | 20.05.2010 |
| Comments: | Hørte gjøken i dag. |