Acrocephalus schoenobaenus (Sedge Warbler)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| NOF Hordaland | Vestland, Norway | 32 | 1 | 0 | 2008-05-11 |
| Kristoffer Kiærbech | Troms, Norway | 5 | 1 | 0 | 2019-07-06 |
| Fauske videregående skole | Nordland, Norway | 4 | 1 | 0 | 1993-09-02 |
| Ottar Sætre | Møre og Romsdal, Norway | 2 | 1 | 0 | 2015-06-19 |
| Kent Lennart Vassdal | Nordland, Norway | 2 | 1 | 0 | 2013-05-03 |
| olav Øverlien | Vestland, Norway | 1 | 1 | 0 | 2013-05-13 |
| Myrto Pyrli | Akershus, Norway | 1 | 1 | 0 | 2016-04-25 |
| Nina Halvorsen | Innlandet, Norway | 1 | 1 | 0 | 2020-06-18 |
| Vardafjell videregående skole | Rogaland, Norway | 1 | 1 | 0 | 1994-11-15 |
| Rune Benonisen | Troms, Norway | 1 | 1 | 0 | 2023-06-24 |
| Brumundal videregående skole, SAK | Innlandet, Norway | 1 | 1 | 0 | 1989-09-05 |
| Utsira skole | Rogaland, Norway | 1 | 1 | 0 | 2008-06-02 |
| Olaf Hunsdal | Troms, Norway | 1 | 1 | 0 | 2009-06-09 |
| jan oddvar naley | Rogaland, Norway | 1 | 1 | 0 | 2010-05-07 |