| Arran Brown (Erebia ligea) | | 2024-08-18 | 2024-08-17 |  | Knarrevik (Vestland, Norway) |  |
| Brimstone (Gonepteryx rhamni) | | 2024-08-18 | 2024-08-02 | | Knarrevik (Vestland, Norway) | |
| Common Blue (Polyommatus icarus) | | 2024-08-18 | 2024-08-02 | | Knarrevik (Vestland, Norway) | |
| Arran Brown (Erebia ligea) | | 2024-08-18 | 2024-08-02 | | Knarrevik (Vestland, Norway) | |
| Large Skipper (Ochlodes sylvanus) | | 2024-06-03 | 2024-06-03 | | Knarrevik (Vestland, Norway) | |
| Common Blue (Polyommatus icarus) | | 2024-06-03 | 2024-06-03 | | Knarrevik (Vestland, Norway) | |
| Large Wall Brown (Lasiommata maera) | | 2023-07-10 | 2023-07-09 | | Knarrevik (Vestland, Norway) | |
| Small White (Pieris rapae) | | 2023-07-10 | 2023-07-09 | | Knarrevik (Vestland, Norway) | |
| Large Skipper (Ochlodes sylvanus) | | 2023-07-10 | 2023-07-09 | | Knarrevik (Vestland, Norway) | |
| Pearl-bordered Fritillary (Boloria euphrosyne) | | 2023-06-14 | 2023-06-10 | | Knarrevik (Vestland, Norway) | |
| Brimstone (Gonepteryx rhamni) | | 2021-10-09 | 2021-10-09 | | Knarrevik (Vestland, Norway) | |
| Idas blue (Plebejus idas) | | 2021-07-06 | 2021-07-05 | | Knarrevik (Vestland, Norway) | |
| Scallop Shell (Rheumaptera undulata) | | 2021-07-06 | 2021-07-05 | | Knarrevik (Vestland, Norway) | |
| Large Wall Brown (Lasiommata maera) | | 2021-07-06 | 2021-07-05 | | Knarrevik (Vestland, Norway) | |
| Large Skipper (Ochlodes sylvanus) | | 2021-07-06 | 2021-07-05 | | Knarrevik (Vestland, Norway) | |
| Red Admiral (Vanessa atalanta) | | 2021-07-04 | 2021-06-22 | | Knarrevik (Vestland, Norway) | |
| Large Skipper (Ochlodes sylvanus) | | 2021-06-30 | 2021-06-29 | | Knarrevik (Vestland, Norway) | |
| Common Blue (Polyommatus icarus) | | 2021-06-30 | 2021-06-29 | | Knarrevik (Vestland, Norway) | |
| Large Wall Brown (Lasiommata maera) | | 2021-06-30 | 2021-06-29 | | Knarrevik (Vestland, Norway) | |
| Idas blue (Plebejus idas) | | 2021-06-30 | 2021-06-29 | | Knarrevik (Vestland, Norway) | |
| Arran Brown (Erebia ligea) | | 2020-08-10 | 2020-08-09 | | Knarrevik (Vestland, Norway) | |
| Idas blue (Plebejus idas) | | 2020-07-07 | 2020-07-04 | | Knarrevik (Vestland, Norway) | |
| Large Wall Brown (Lasiommata maera) | | 2020-07-07 | 2020-07-04 | | Knarrevik (Vestland, Norway) | |
| Large Skipper (Ochlodes sylvanus) | | 2020-07-07 | 2020-07-04 | | Knarrevik (Vestland, Norway) | |
| Arran Brown (Erebia ligea) | | 2020-07-07 | 2020-07-04 | | Knarrevik (Vestland, Norway) | |
| Large Skipper (Ochlodes sylvanus) | | 2020-06-28 | 2020-06-27 | | Knarrevik (Vestland, Norway) | |
| Idas blue (Plebejus idas) | | 2020-06-28 | 2020-06-27 | | Knarrevik (Vestland, Norway) | |
| Brimstone (Gonepteryx rhamni) | | 2020-05-25 | 2020-05-21 | | Knarrevik (Vestland, Norway) | |
| Orange Tip (Anthocharis cardamines) | | 2020-05-25 | 2020-05-21 | | Knarrevik (Vestland, Norway) | |
| Northern Wall Brown (Lasiommata petropolitana) | | 2020-05-25 | 2020-05-21 | | Knarrevik (Vestland, Norway) | |
| Northern Wall Brown (Lasiommata petropolitana) | | 2019-04-22 | 2019-04-22 | | Knarrevik (Vestland, Norway) | |
| Brimstone (Gonepteryx rhamni) | | 2019-04-22 | 2019-04-22 | | Knarrevik (Vestland, Norway) | |
| Common Blue (Polyommatus icarus) | | 2018-08-11 | 2018-08-07 | | Knarrevik (Vestland, Norway) | |
| Ruby Tiger (Phragmatobia fuliginosa) | | 2017-09-17 | 2017-06-05 | | Knarrevik (Vestland, Norway) | |
| Brimstone (Gonepteryx rhamni) | | 2016-10-11 | 2016-10-10 | | Knarrevik (Vestland, Norway) | |
| Small Copper (Lycaena phlaeas) | | 2016-09-05 | 2016-09-04 | | Knarrevik (Vestland, Norway) | |
| Common White Wave (Cabera pusaria) | | 2016-07-14 | 2016-07-08 | | Knarrevik (Vestland, Norway) | |
| Common Blue (Polyommatus icarus) | | 2016-07-14 | 2016-07-08 | | Knarrevik (Vestland, Norway) | |
| Large Skipper (Ochlodes sylvanus) | | 2016-07-14 | 2016-07-08 | | Knarrevik (Vestland, Norway) | |
| Common Blue (Polyommatus icarus) | | 2016-06-20 | 2016-06-19 | | Knarrevik (Vestland, Norway) | |
| Brimstone (Gonepteryx rhamni) | | 2016-06-20 | 2016-06-19 | | Knarrevik (Vestland, Norway) | |
| Large Wall Brown (Lasiommata maera) | | 2016-06-20 | 2016-06-19 | | Knarrevik (Vestland, Norway) | |
| Large Skipper (Ochlodes sylvanus) | | 2016-06-20 | 2016-06-19 | | Knarrevik (Vestland, Norway) | |
| Northern Wall Brown (Lasiommata petropolitana) | | 2016-06-01 | 2016-05-26 | | Knarrevik (Vestland, Norway) | |
| Brimstone (Gonepteryx rhamni) | | 2016-06-01 | 2016-05-26 | | Knarrevik (Vestland, Norway) | |
| Green-veined White (Pieris napi) | | 2016-06-01 | 2016-05-26 | | Knarrevik (Vestland, Norway) | |
| Northern Wall Brown (Lasiommata petropolitana) | | 2015-06-21 | 2015-06-19 | | Knarrevik (Vestland, Norway) | |
| Northern Wall Brown (Lasiommata petropolitana) | | 2015-06-06 | 2015-06-05 | | Knarrevik (Vestland, Norway) | |
| Painted Lady (Vanessa cardui) | | 2014-08-23 | 2014-08-23 | | Knarrevik (Vestland, Norway) | |
| Red Admiral (Vanessa atalanta) | | 2014-08-23 | 2014-08-23 | | Knarrevik (Vestland, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education