Phylloscopus trochilus (Willow Warbler)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Erik Grette | Buskerud, Norway | 4 | 1 | 0 | 2024-05-07 |
| Geir H. Stølen | Agder, Norway | 4 | 1 | 0 | 2024-05-12 |
| Mona Tertnes-Bakke | Vestland, Norway | 3 | 1 | 0 | 2024-05-05 |
| Hans Petter Høie | Telemark, Norway | 3 | 1 | 0 | 2012-05-06 |
| Tor Magnus Hansen | Innlandet, Norway | 3 | 1 | 0 | 2011-05-08 |
| Svein Hegge | Innlandet, Norway | 3 | 1 | 0 | 2020-05-11 |
| Kristoffer Kiærbech | Troms, Norway | 3 | 1 | 0 | 2019-06-30 |
| Kjell Grimsby | Agder, Norway | 3 | 1 | 0 | 2009-04-26 |
| Eva Blom-Bakke | Oslo, Norway | 3 | 1 | 0 | 2023-05-06 |
| L.H | Vestland, Norway | 3 | 1 | 0 | 2022-06-29 |
| Dag Audun Tesaker Tollaksen | Agder, Norway | 3 | 1 | 0 | 2010-05-08 |
| Torhild Lode | Østfold, Norway | 3 | 1 | 0 | 2022-05-01 |
| Øistein Heen | Østfold, Norway | 3 | 1 | 0 | 2013-05-11 |
| Kjølnes ungdomsskole | Telemark, Norway | 3 | 1 | 0 | 2009-05-04 |
| Torgeir Løvold | Innlandet, Norway | 3 | 1 | 0 | 2011-05-30 |
| Marie Dale | Oslo, Norway | 3 | 1 | 0 | 2021-11-01 |
| Trine Lise Fjelldal | Møre og Romsdal, Norway | 3 | 1 | 0 | 2013-05-09 |
| Øyvind Roberg | Vestfold, Norway | 2 | 1 | 0 | 2019-04-21 |
| Bergen Kristne grunnskole | Vestland, Norway | 2 | 1 | 0 | 2007-06-18 |
| Tone M. Bjørstad | Nordland, Norway | 2 | 1 | 0 | 2010-05-26 |
| Sandnes og Bjørnevatn skole | Finnmark, Norway | 2 | 1 | 0 | 2020-05-28 |
| Liv Hilmarsen | Innlandet, Norway | 2 | 1 | 0 | 2009-05-13 |
| Brynjar Wikeland | Troms, Norway | 2 | 1 | 0 | 2018-05-12 |
| Anne Westrem | Nordland, Norway | 2 | 1 | 0 | 2018-05-06 |
| Fredrik Pettersen | Innlandet, Norway | 2 | 1 | 0 | 2021-06-06 |
| Heikki Fjelldal | Akershus, Norway | 2 | 1 | 0 | 2024-05-01 |
| Arve Henningsen | Nordland, Norway | 2 | 1 | 0 | 2008-05-28 |
| Harald Westerheim | Vestland, Norway | 2 | 1 | 0 | 2016-05-04 |
| Nordbotten Rune | Vestland, Norway | 2 | 1 | 0 | 2007-04-15 |
| Skolelaboratoriet i realfag, UiB | Vestland, Norway | 2 | 1 | 0 | 2010-05-20 |
| gunn Oddlaug Bråthen | Agder, Norway | 2 | 1 | 0 | 2015-05-26 |
| Kjell Hauge | Østfold, Norway | 2 | 1 | 0 | 2023-12-30 |
| Elias Holdø Rasmussen | Agder, Norway | 2 | 1 | 0 | 2012-10-02 |
| Furnes ungdomsskole | Innlandet, Norway | 2 | 1 | 0 | 2011-05-09 |
| Bugøynes Oppvekstsenter/Avdeling skole | Finnmark, Norway | 2 | 1 | 0 | 2004-06-30 |
| Åsmund Berg | Innlandet, Norway | 2 | 1 | 2 | 2021-08-10 |
| Per Torgersen | Akershus, Norway | 2 | 1 | 0 | 2019-04-11 |
| Kirkenes ungdomsskole | Finnmark, Norway | 2 | 1 | 0 | 2013-05-21 |
| Lena-Valle videregående skole - Avd Lena | Innlandet, Norway | 2 | 1 | 0 | 2021-04-25 |
| Kari Kvandal | Vestland, Norway | 2 | 1 | 0 | 2018-05-25 |
| Åshild Svenke | Trøndelag, Norway | 2 | 1 | 0 | 2009-04-13 |
| Akkarfjord oppvekstsenter | Finnmark, Norway | 2 | 1 | 0 | 2022-03-19 |
| Daniel Rosenstiel | Møre og Romsdal, Norway | 2 | 1 | 0 | 2005-04-30 |
| Hans Karl Karlsen | Nordland, Norway | 2 | 1 | 0 | 2008-05-18 |
| Stryn ungdomsskule | Vestland, Norway | 2 | 1 | 0 | 2003-05-21 |
| stein-kåre derås | Vestland, Norway | 2 | 1 | 0 | 2016-05-03 |
| Knappskog skule | Vestland, Norway | 2 | 1 | 0 | 2011-04-25 |
| Terje Bjerkan | Trøndelag, Norway | 2 | 1 | 0 | 2013-01-27 |
| Per Ole Lunden | Innlandet, Norway | 2 | 1 | 0 | 2019-05-23 |
| linn Bjørg S Grytøyr | Telemark, Norway | 2 | 1 | 0 | 2023-03-25 |