Observatør Kristian Roaldstveit
| Home place: | Akershus, Norge |
| School level: | Individual |
| Participants since: | 2007-04-14 |
Spring phenology2010-04-05 Kristian Roaldstveit Roaldtun (Akershus, Norway) | 2010-04-05 Adult small tortoiseshell |
Spring phenology2009-05-01 Kristian Roaldstveit Roaldtun (Akershus, Norway) | 2009-05-01 Adult brimstone |