Pal Hermansen / Swallowtail butterfly (Papilio machaon) in flight over Heather (Calluna vulgaris), Ytre Hvaler National Park, Oslo fjord, Norway. August.
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Pal Hermansen / Moorland clouded yellow butterfly (Colias palaeno) resting on a flower, Viken, Norway. July.
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Pal Hermansen / Apollo butterfly (Parnassius apollo) nectaring on flower, Telemark Norway. June.
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Pal Hermansen / Green hairstreak butterfly (Callophrys rubi) taking flight from Coltsfoot (Tussilago farfara) flower, Follo, Norway. May.
