Observatør Olav Fostervoll
Norwegian moths and butterflies 2012-07-18 Olav Fostervoll Bjørndalstjenn (Telemark, Norway) | Erebia ligea (Arran Brown) |  |
Norwegian moths and butterflies 2010-06-29 Olav Fostervoll Hydal_01 (Telemark, Norway) | Aglais urticae (Small Tortoiseshell) Argynnis aglaja (Dark Green Fritillary) Ochlodes sylvanus (Large Skipper) |  |
Norwegian moths and butterflies 2010-06-02 Olav Fostervoll Bjørndalstjenn (Telemark, Norway) | Papilio machaon (Swallowtail) |  |
Norwegian moths and butterflies 2010-05-03 Olav Fostervoll Hydal_01 (Telemark, Norway) | Polygonia c-album (Comma Butterfly) |  |
Norwegian moths and butterflies 2010-05-11 Olav Fostervoll Høen_01 (Telemark, Norway) | Pyrgus malvae (Grizzled Skipper) |  |