Sterna hirundo (Common Tern)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Korsbrekkeosen | Møre og Romsdal, Norway | 4 | 1 | 0 | 2004-08-19 | |
| Krokstadfjorden | Østfold, Norway | 1 | 1 | 0 | 2006-04-20 | |
| Kvalsund | Finnmark, Norway | 1 | 1 | 0 | 2020-05-25 | |
| Kyststi fra Steinsnes til Borrehaugene. | Vestfold, Norway | 1 | 1 | 0 | 2009-05-02 | |
| Langholmen, Levang. | Telemark, Norway | 1 | 1 | 0 | 2016-06-01 | |
| Ledengstjern | Østfold, Norway | 1 | 1 | 0 | 1994-05-27 | |
| Linnesstranda | Buskerud, Norway | 1 | 1 | 0 | 2006-05-04 | |
| Lurøykalven | Vestland, Norway | 1 | 1 | 1 | 2013-05-17 | |
| Nesttun | Vestland, Norway | 1 | 1 | 0 | 2006-05-04 | |
| Netlandsvegen 89 | Vestland, Norway | 7 | 1 | 0 | 2024-04-30 | |
| Nordhasselbukta | Agder, Norway | 1 | 1 | 0 | 2006-04-30 | |
| Nordre Vartdal | Møre og Romsdal, Norway | 1 | 1 | 0 | 2015-06-07 | |
| Nordåsvatnet | Vestland, Norway | 1 | 1 | 0 | 2006-05-07 | |
| Nærsnes | Akershus, Norway | 1 | 1 | 0 | 2006-05-05 | |
| Ormefjorden | Telemark, Norway | 1 | 1 | 0 | 2015-05-24 | |
| Osland | Vestland, Norway | 1 | 1 | 0 | 2006-05-12 | |
| Rebbenesøy. Karlsøy komune | Troms, Norway | 2 | 1 | 0 | 2008-05-25 | |
| Rena og omegn | Innlandet, Norway | 14 | 1 | 12 | 2024-05-22 | |
| Rosendal | Vestland, Norway | 1 | 1 | 1 | 2008-05-06 | |
| Rubbestadneset | Vestland, Norway | 2 | 1 | 0 | 2008-05-01 | |
| Salthella på Selbjørn — området rundt Hagen til Heine | Vestland, Norway | 1 | 1 | 0 | 2006-07-19 | |
| Sjøholt | Møre og Romsdal, Norway | 4 | 1 | 0 | 2019-06-24 | |
| Skeieneset , Hundvåg | Rogaland, Norway | 7 | 1 | 0 | 2023-05-16 | |
| Skinnerflo | Østfold, Norway | 1 | 1 | 0 | 2006-05-10 | |
| Skogsøy | Vestland, Norway | 1 | 1 | 0 | 2005-04-29 | |
| Skånevik | Vestland, Norway | 5 | 1 | 0 | 2008-04-27 | |
| Sortlandsundet | Nordland, Norway | 3 | 1 | 0 | 2010-05-26 | |
| Steinsvika, Tyrifjorden | Buskerud, Norway | 1 | 1 | 0 | 2006-05-10 | |
| Stend | Vestland, Norway | 1 | 1 | 0 | 2005-02-12 | |
| Storleiret | Trøndelag, Norway | 1 | 1 | 0 | 2006-05-07 | |
| Strandsjøen | Innlandet, Norway | 1 | 1 | 0 | 2006-05-04 | |
| Straumfjord | Nordland, Norway | 8 | 1 | 0 | 2024-05-22 | |
| Svenner | Vestfold, Norway | 1 | 1 | 0 | 2006-04-23 | |
| Sævarhagsvikjo | Vestland, Norway | 3 | 1 | 0 | 2007-05-04 | |
| Søre Vågavågen, Fosen | Rogaland, Norway | 1 | 1 | 0 | 2018-05-26 | |
| Sånum | Agder, Norway | 1 | 1 | 0 | 2006-05-07 | |
| Tjeldstø | Vestland, Norway | 1 | 1 | 0 | 2006-05-09 | |
| Torvmyrveien 14 | Akershus, Norway | 1 | 1 | 0 | 2008-06-12 | |
| Trean | Agder, Norway | 1 | 1 | 0 | 2011-04-28 | |
| Tresfjord | Møre og Romsdal, Norway | 1 | 1 | 0 | 2017-06-11 | |
| Tromøybrua | Agder, Norway | 1 | 1 | 0 | 2006-04-23 | |
| Undredal | Vestland, Norway | 1 | 1 | 0 | 2007-05-11 | |
| Vallø | Vestfold, Norway | 2 | 1 | 0 | 2006-04-24 | |
| Veiset | Møre og Romsdal, Norway | 1 | 1 | 0 | 2006-05-16 | |
| Vervik | Rogaland, Norway | 1 | 1 | 0 | 2014-05-11 | |
| Vinnes | Vestland, Norway | 1 | 1 | 0 | 2007-05-14 | |
| Vågnesvegen 40 | Møre og Romsdal, Norway | 1 | 1 | 0 | 2022-05-12 | |
| Årnestangen | Akershus, Norway | 1 | 1 | 0 | 2006-05-06 | |
| Årungen | Akershus, Norway | 1 | 1 | 0 | 2006-05-06 |