| Arctic Tern (Sterna paradisaea) | | 2024-06-12 | 2024-06-11 | Fuglenes Hammerfest (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2024-05-24 | 2024-05-22 | Søndre (Nordland, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2024-05-23 | 2024-05-23 | Oshaug (Nordland, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2024-05-22 | 2024-05-22 | Alta ungdomsskole (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2023-06-14 | 2023-06-14 | Fuglenes Hammerfest (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2023-06-13 | 2023-06-02 | Oshaug (Nordland, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2023-05-25 | 2023-05-24 | Vestre Jakobselv (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2022-06-07 | 2022-06-01 | Fuglenes Hammerfest (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2022-05-29 | 2022-05-29 | Borkenes (Troms, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2022-05-26 | 2022-05-23 | Vestre Jakobselv (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2022-05-23 | 2022-05-23 | Oshaug (Nordland, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2021-06-14 | 2021-05-27 | Fuglenes Hammerfest (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2021-06-07 | 2021-05-29 | Vestre Jakobselv (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2021-06-07 | 2021-05-26 | Vestre Jakobselv (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2021-05-25 | 2021-05-24 | Oshaug (Nordland, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2021-05-25 | 2021-05-25 | Borkenes (Troms, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2021-05-15 | 2021-05-15 | Sjøholt (Møre og Romsdal, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2020-06-09 | 2020-06-07 | Oshaug (Nordland, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2020-06-02 | 2020-05-28 | Alta ungdomsskole (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2020-05-25 | 2020-05-24 | Kvalsund (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2020-05-22 | 2020-05-22 | Borkenes (Troms, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2019-08-24 | 2019-07-24 | Burfjord fjære (Troms, Norway) |  |
| Arctic Tern (Sterna paradisaea) | | 2019-06-06 | 2019-05-17 | Vestre Jakobselv (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2019-05-28 | 2019-05-27 | Oshaug (Nordland, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2019-05-27 | 2019-05-26 | Borkenes (Troms, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2018-06-13 | 2018-05-28 | Vestre Jakobselv (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2018-05-30 | 2018-05-28 | Borkenes (Troms, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2018-04-23 | 2018-04-20 | Vardetangen (Vestland, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2018-04-23 | 2018-04-20 | Vardetangen (Vestland, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2018-04-23 | 2018-04-20 | Vardetangen (Vestland, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2017-10-13 | 2017-05-25 | Vestre Jakobselv (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2017-06-25 | 2017-06-19 | Røsnes, Kaldfjord, Kvaløya (Troms, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2017-06-06 | 2017-05-02 | Svanhovd (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2017-05-30 | 2017-05-24 | Tønsnes (Troms, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2017-05-30 | 2016-05-20 | Tønsnes (Troms, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2017-05-24 | 2017-05-24 | Borkenes (Troms, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2016-06-19 | 2016-06-13 | Tårnvik (Nordland, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2016-06-01 | 2016-05-29 | Røsnes, Kaldfjord, Kvaløya (Troms, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2016-05-29 | 2016-05-28 | Tårnvik (Nordland, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2016-05-27 | 2016-05-22 | Borkenes (Troms, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2016-05-26 | 2016-05-24 | Vestre Jakobselv (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2016-05-23 | 2016-05-23 | Oshaug (Nordland, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2016-05-23 | 2016-05-23 | Oshaug (Nordland, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2016-05-21 | 2016-05-28 | Ersfjordbotn (Kvaløya) (Troms, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2016-05-19 | 2016-05-15 | Oldereidet (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2016-05-19 | 2016-05-15 | Oldereidet (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2016-05-18 | 2016-05-15 | Oldereidet (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2016-05-18 | 2016-05-15 | Oldereidet (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2016-05-16 | 2016-04-30 | Svanhovd (Finnmark, Norway) | |
| Arctic Tern (Sterna paradisaea) | | 2016-04-08 | 2015-05-20 | Vestre Jakobselv (Finnmark, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education