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| Reporter: | Per Roar Selander |
| Observers: | Per Roar Selander |
| Site: | Åfoss () |
| Date: | 2006-05-01 |
| Aktivitet: | Fugler og fuglekasser |
Measurements
| Antal kasser: | 1 | Antal |
| Antal kasser: | 1 | Antal |
Funn
| Species: | Blue Tit (Cyanistes caeruleus) | |
| Phenophase: | Egg laying | 29.04.2006 |
| Antall egg: | 4 |