Haematopus
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Skutvik skole | Nordland, Norway | 4 | 1 | 0 | 2008-06-09 |
| Jorunn og Arne Johnsen | Vestland, Norway | 4 | 1 | 0 | 2013-04-10 |
| Ann Britt Pilegaard-Simonsen | Nordland, Norway | 4 | 1 | 0 | 2009-03-16 |
| Bent Christian Øhren | Vestfold, Norway | 4 | 1 | 0 | 2022-04-22 |
| kristian håvarstein stavanger | Rogaland, Norway | 4 | 1 | 0 | 2016-03-10 |
| Sigurd Skjelmo | Troms, Norway | 4 | 1 | 3 | 2012-04-02 |
| Eskil Krey | Nordland, Norway | 4 | 1 | 0 | 2019-05-04 |
| Marthe Larsen Haarr | Troms, Norway | 4 | 1 | 0 | 2024-04-20 |
| Terje Bjerkan | Trøndelag, Norway | 4 | 1 | 0 | 2013-01-27 |
| Trond Sveen | Vestland, Norway | 4 | 1 | 0 | 2024-02-21 |
| Jan Erik Svendsen | Nordland, Norway | 4 | 1 | 0 | 2020-03-07 |
| Magn Arne Jensen | Vestland, Norway | 3 | 1 | 0 | 2011-04-11 |
| Hornindal skule | Møre og Romsdal, Norway | 3 | 1 | 0 | 2011-04-20 |
| brita sandeholme | Vestland, Norway | 3 | 1 | 0 | 2008-04-22 |
| Richard | Akershus, Norway | 3 | 1 | 0 | 2019-03-28 |
| Harald Mork | Møre og Romsdal, Norway | 3 | 1 | 0 | 2019-04-04 |
| Sverre Henriksen | Nordland, Norway | 3 | 1 | 0 | 2018-03-16 |
| Hermod Asbjørn Jenssen | Troms, Norway | 3 | 1 | 0 | 2017-04-01 |
| Erik Jacobsen | Akershus, Norway | 3 | 1 | 0 | 2018-03-16 |
| Ragnhild Johansen | Troms, Norway | 3 | 1 | 0 | 2016-03-14 |
| Kevin Moe | Vestland, Norway | 3 | 1 | 0 | 2015-03-15 |
| Straumen skole | Troms, Norway | 3 | 1 | 0 | 2004-04-27 |
| Ingar Granholt | Vestfold, Norway | 3 | 1 | 0 | 2009-04-14 |
| Fred Ryland | Nordland, Norway | 3 | 1 | 0 | 2015-05-12 |
| Daniel Rosenstiel | Møre og Romsdal, Norway | 3 | 1 | 0 | 2011-03-14 |
| Alvøen skole | Vestland, Norway | 3 | 1 | 0 | 2020-04-21 |
| Ina B. Westbye | Østfold, Norway | 3 | 1 | 0 | 2014-03-30 |
| Mariann Alvestad | Møre og Romsdal, Norway | 3 | 1 | 0 | 2018-03-17 |
| Bergen Kristne grunnskole | Vestland, Norway | 3 | 1 | 0 | 2008-06-17 |
| Torbjørn Eilertsen | Troms, Norway | 3 | 1 | 0 | 2022-03-15 |
| Tone M. Bjørstad | Nordland, Norway | 3 | 1 | 0 | 2010-04-12 |
| Reipå skole | Nordland, Norway | 3 | 1 | 0 | 2008-05-26 |
| Jordet skole | Vestfold, Norway | 3 | 1 | 0 | 2011-04-11 |
| elin sissener | Agder, Norway | 3 | 1 | 0 | 2021-03-28 |
| Annemor Henjum Moe | Møre og Romsdal, Norway | 3 | 1 | 0 | 2013-03-16 |
| Olaug Elise Mjelde | Vestland, Norway | 3 | 1 | 0 | 2023-03-24 |
| Nils Jørgen Sjømæling | Møre og Romsdal, Norway | 3 | 1 | 0 | 2010-04-12 |
| Selsøyvik skole | Nordland, Norway | 3 | 1 | 0 | 2008-04-24 |
| Cecilie Olsen | Nordland, Norway | 3 | 1 | 0 | 2010-04-05 |
| Arve Henningsen | Nordland, Norway | 3 | 1 | 0 | 2009-03-06 |
| Kjell Erik Schrøder | Møre og Romsdal, Norway | 3 | 1 | 0 | 2007-05-11 |
| Kari Johanne Todal | Møre og Romsdal, Norway | 3 | 1 | 0 | 2021-04-04 |
| Harald nøss | Nordland, Norway | 3 | 1 | 0 | 2012-04-09 |
| Knappskog skule | Vestland, Norway | 3 | 1 | 0 | 2010-04-24 |
| Vestrefjord skule | Møre og Romsdal, Norway | 3 | 1 | 0 | 2008-04-10 |
| Saksvik skole | Trøndelag, Norway | 3 | 1 | 0 | 2020-04-21 |
| Torbjørn Sætre-With | Nordland, Norway | 3 | 1 | 0 | 2013-04-02 |
| Thomas Jerving | Vestland, Norway | 3 | 1 | 0 | 2007-04-19 |
| Florø barneskole | Vestland, Norway | 3 | 1 | 0 | 2022-04-22 |
| Vest-Lofoten videregående skole | Nordland, Norway | 3 | 1 | 0 | 2018-04-16 |