Localities: Opstadfeltet: 30.05.2011
| Reporter: | Erik Imerslund |
| Observers: | Erik Imerslund |
| Site: | Opstadfeltet () |
| Date: | 2011-05-30 |
| Activity: | Spring phenology |
Observation
| Species: | Common Cuckoo (Cuculus canorus) | |
| Phenophase: | Arrival | 27.05.2011 |
| Reporter: | Erik Imerslund |
| Observers: | Erik Imerslund |
| Site: | Opstadfeltet () |
| Date: | 2011-05-30 |
| Activity: | Spring phenology |
| Species: | Common Cuckoo (Cuculus canorus) | |
| Phenophase: | Arrival | 27.05.2011 |