Localities: Ruditjern: 04.05.2009
| Reporter: | Olaf Rudi |
| Observers: | Olaf Rudi |
| Site: | Ruditjern () |
| Date: | 2009-05-04 |
| Activity: | Spring phenology |
Observation
| Species: | Cygnus sp. | |
| Phenophase: | Arrival | 04.05.2009 |
| Reporter: | Olaf Rudi |
| Observers: | Olaf Rudi |
| Site: | Ruditjern () |
| Date: | 2009-05-04 |
| Activity: | Spring phenology |
| Species: | Cygnus sp. | |
| Phenophase: | Arrival | 04.05.2009 |