Localities: Breivik: 01.04.2013
| Reporter: | Arne Geir Trædal |
| Observers: | Arne Geir Trædal |
| Site: | Breivik () |
| Date: | 2013-04-01 |
| Activity: | Spring phenology |
Observation
| Species: | Mew Gull (Larus canus) | |
| Phenophase: | Arrival | 01.04.2013 |
| Comments: | 1 uke senere enn vanlig |