Phylloscopus trochilus (Willow Warbler)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Hilde Bergljot Gjørvad | Vestland, Norway | 1 | 1 | 0 | 2016-01-29 |
| Setesdal Videregåande skule avd Hornnes | Agder, Norway | 1 | 1 | 0 | 1989-08-30 |
| Ulrika og Cato | Østfold, Norway | 1 | 1 | 0 | 2023-05-01 |
| Glenn Murphy | Akershus, Norway | 1 | 1 | 0 | 2009-04-19 |
| Pascale Baudonnel | Vestland, Norway | 1 | 1 | 1 | 2008-05-10 |
| Nordisk Naturskule Eidfjord | Vestland, Norway | 1 | 1 | 0 | 2007-04-27 |
| Hilde Lie | Oslo, Norway | 1 | 1 | 0 | 2010-08-30 |
| Kim-Laurits Gunnerød | Vestfold, Norway | 1 | 1 | 0 | 2012-05-13 |
| Truls Taanevig | Agder, Norway | 1 | 1 | 0 | 2013-01-03 |
| Alf Raymond Olsen | Nordland, Norway | 1 | 1 | 0 | 2011-05-17 |
| Anne Margrethe Sveian | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-06 |
| Anita Raste | Troms, Norway | 1 | 1 | 0 | 2015-04-26 |
| Åshild Horseide Svenke | Trøndelag, Norway | 1 | 1 | 0 | 2020-05-04 |
| Odd Hasselberg | Nordland, Norway | 1 | 1 | 0 | 2013-05-18 |
| Ketil Kroksæter | Trøndelag, Norway | 1 | 1 | 0 | 2014-05-01 |
| Dag Brynjelsen | Rogaland, Norway | 1 | 1 | 0 | 2007-04-29 |
| Ellen Palmstrøm | Buskerud, Norway | 1 | 1 | 0 | 2016-06-01 |
| Bjørn Helge Sætersmoen | Akershus, Norway | 1 | 1 | 0 | 2007-05-22 |
| Frode Øen | Buskerud, Norway | 1 | 1 | 0 | 2018-04-21 |
| Arvid Hindseth | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-05 |
| TUVA | Akershus, Norway | 1 | 1 | 0 | 2011-04-28 |
| Ingjerd Loe | Trøndelag, Norway | 1 | 1 | 0 | 2010-05-16 |
| Terje Radeid | Akershus, Norway | 1 | 1 | 0 | 2010-04-13 |
| Stiftinga Sunnmøre Museum, avd. Sykkylven Naturhistoriske Museum | Møre og Romsdal, Norway | 1 | 1 | 0 | 2011-05-19 |
| Ingunn Strand | Akershus, Norway | 1 | 1 | 0 | 2013-04-21 |
| Mari Kjennbakken | Telemark, Norway | 1 | 1 | 0 | 2022-04-19 |
| Rune Johansen | Akershus, Norway | 1 | 1 | 0 | 2019-04-06 |
| Harry Bernhard Larsen | Buskerud, Norway | 1 | 1 | 0 | 2012-06-06 |
| Høgskolen Stord/Haugesund | Vestland, Norway | 1 | 1 | 0 | 2007-05-07 |
| Liv Marie Sæther Sandberg | Innlandet, Norway | 1 | 1 | 0 | 2015-04-20 |
| Skranevatnet skole | Vestland, Norway | 1 | 1 | 0 | 2012-05-08 |
| Framnes Kristne vidaregåande skule | Vestland, Norway | 1 | 1 | 0 | 2004-06-17 |
| Eidsvoll videregående skole | Akershus, Norway | 1 | 1 | 0 | 1993-05-27 |
| Eva Hage Solstad | Vestland, Norway | 1 | 1 | 0 | 2017-04-16 |
| Havøysund skole | Finnmark, Norway | 1 | 1 | 0 | 2004-04-18 |
| Gunn-T. Høgstad | Troms, Norway | 1 | 1 | 0 | 2014-05-22 |
| Torunn Hansen | Nordland, Norway | 1 | 1 | 0 | 2011-04-24 |
| Lill-Karin Nyland | Troms, Norway | 1 | 1 | 0 | 2012-05-18 |
| Brønnerud skole | Akershus, Norway | 1 | 1 | 0 | 2014-04-22 |
| Lena ødemark | Østfold, Norway | 1 | 1 | 0 | 2019-03-23 |
| Lance Græger | Innlandet, Norway | 1 | 1 | 0 | 2012-05-03 |
| Tor Erik Standal | Møre og Romsdal, Norway | 1 | 1 | 0 | 2020-09-19 |
| Utsira skole | Rogaland, Norway | 1 | 1 | 0 | 2008-06-02 |
| Marthe Westskog | Akershus, Norway | 1 | 1 | 0 | 2012-05-21 |
| Ragnar Heian | Vestfold, Norway | 1 | 1 | 0 | 2012-05-08 |
| Kristine Landsem | Trøndelag, Norway | 1 | 1 | 0 | 2012-05-08 |
| Kongsberg videregående skole | Buskerud, Norway | 1 | 1 | 0 | 1994-11-16 |
| wiggo rossing | Akershus, Norway | 1 | 1 | 0 | 2017-04-05 |
| Otto Løkse | Troms, Norway | 1 | 1 | 0 | 2012-05-31 |
| Slettebakken skole | Vestland, Norway | 1 | 1 | 0 | 2012-05-22 |