Site: Vestre Sandøya
| Species | Scientific name | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2020 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Red Admiral | Vanessa atalanta | 1 | 1 | 2 | 1 | 2 | 1 | 1 | 2 | 1 | 1 | ||
| Dark Green Fritillary | Argynnis aglaja | 1 | 1 | ||||||||||
| Argus-/idasblåvinge | Plebejus argus/idas | 1 | |||||||||||
| Orange Tip | Anthocharis cardamines | 1 | 1 | 3 | 1 | 1 | 2 | 1 | |||||
| Broad-bordered Bee Hawk-moth | Hemaris fuciformis | 1 | |||||||||||
| Fox Moth | Macrothylacia rubi | 1 | 1 | ||||||||||
| Peacock Butterfly | Aglais io | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | ||
| Purple Hairstreak | Favonius quercus | 1 | |||||||||||
| Small Argent and Sable | Epirrhoe tristata | 1 | |||||||||||
| Lesser Marbled Fritillary | Brenthis ino | 1 | 1 | 1 | |||||||||
| Small Heath | Coenonympha pamphilus | 1 | 1 | 1 | 2 | 1 | |||||||
| Large Skipper | Ochlodes sylvanus | 1 | 1 | 1 | 1 | ||||||||
| Arran Brown | Erebia ligea | 1 | |||||||||||
| Silver Y | Autographa gamma | 1 | 1 | ||||||||||
| Spruce Carpet | Thera variata | 1 | |||||||||||
| Green Hairstreak | Callophrys rubi | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 3 | 1 | ||
| Common Carpet | Epirrhoe alternata | 1 | |||||||||||
| Yellow Shell | Camptogramma bilineata | 1 | 1 | ||||||||||
| Gullrisengmott | Anania funebris | 1 | |||||||||||
| Silver-ground Carpet | Xanthorhoe montanata | 1 | |||||||||||
| Comma Butterfly | Polygonia c-album | 2 | 2 | 1 | 2 | 1 | 1 | 1 | 2 | ||||
| Small Copper | Lycaena phlaeas | 1 | 1 | 2 | 1 | 1 | 1 | ||||||
| Silver-Washed Fritillary | Argynnis paphia | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | |||
| Green-underside Blue | Glaucopsyche alexis | 1 | 1 | 1 | |||||||||
| Silver-spotted Skipper | Hesperia comma | 1 | |||||||||||
| Grayling | Hipparchia semele | 2 | 1 | 1 | 2 | ||||||||
| Common Heath | Ematurga atomaria | 1 | 1 | ||||||||||
| Small Tortoiseshell | Aglais urticae | 1 | 2 | 2 | 1 | 2 | 3 | ||||||
| Meadow Brown | Maniola jurtina | 1 | 1 | 1 | 1 | 2 | 1 | ||||||
| Green-veined White | Pieris napi | 2 | 2 | 1 | 2 | 3 | 1 | 3 | 3 | 4 | 4 | ||
| Red Twin-spot Carpet | Xanthorhoe spadicearia | 1 | |||||||||||
| Latticed Heath | Chiasmia clathrata | 1 | 1 | 1 | |||||||||
| Mountain Argus | Aricia artaxerxes | 1 | 1 | ||||||||||
| Brimstone | Gonepteryx rhamni | 3 | 3 | 1 | 1 | 2 | 3 | 2 | 2 | 5 | 3 | 1 | 1 |
| Brown Hairstreak | Thecla betulae | 1 | |||||||||||
| Large White | Pieris brassicae | 1 | 1 | ||||||||||
| Wood Carpet | Epirrhoe rivata | 1 | |||||||||||
| Elephant Hawk-moth | Deilephila elpenor | 1 | |||||||||||
| Swallowtail | Papilio machaon | 1 | 1 | 2 | 1 | 1 | 1 | 2 | |||||
| Camberwell Beauty | Nymphalis antiopa | 1 | 1 | ||||||||||
| Wall Brown | Lasiommata megera | 1 | 1 | ||||||||||
| Common Blue | Polyommatus icarus | 2 | 2 | 3 | 2 | 1 | |||||||
| Dingy Skipper | Erynnis tages | 1 | 1 | ||||||||||
| Painted Lady | Vanessa cardui | 1 | 1 | ||||||||||
| Holly Blue | Celastrina argiolus | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 |
