Delichon urbicum (House Martin)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Uregistrert fugleobservatør | Vestland, Norway | 135 | 1 | 12 | 2023-07-04 |
| Victor Boullet | Akershus, Norway | 76 | 1 | 0 | 2019-07-23 |
| NOF Hordaland | Vestland, Norway | 44 | 1 | 0 | 2008-05-07 |
| Aage Kvendseth | Vestland, Norway | 15 | 1 | 0 | 2024-03-28 |
| Ottar Sætre | Møre og Romsdal, Norway | 12 | 1 | 0 | 2024-05-23 |
| Frøydis Mathiesen | Buskerud, Norway | 11 | 1 | 0 | 2012-09-09 |
| Stryn vidaregåande skule | Vestland, Norway | 11 | 1 | 0 | 2023-06-02 |
| John Skjelseth | Innlandet, Norway | 9 | 1 | 0 | 2022-05-07 |
| Erik Grette | Buskerud, Norway | 6 | 1 | 0 | 2024-05-14 |
| Anita | Agder, Norway | 6 | 1 | 0 | 2024-05-22 |
| Åse Marit Skjølås | Innlandet, Norway | 6 | 1 | 0 | 2023-05-28 |
| Kari Kvandal | Vestland, Norway | 5 | 1 | 0 | 2018-05-25 |
| Pascale Baudonnel | Vestland, Norway | 5 | 1 | 2 | 2010-05-19 |
| Charlotte Bakke | Telemark, Norway | 4 | 1 | 0 | 2018-05-08 |
| Erik Langseth | Innlandet, Norway | 3 | 1 | 0 | 2023-05-03 |
| Bjørg Vaage | Akershus, Norway | 3 | 1 | 0 | 2024-06-08 |
| Øistein Heen | Østfold, Norway | 3 | 1 | 0 | 2013-05-21 |
| Rolf Lennart Sætermo | Nordland, Norway | 3 | 1 | 0 | 2015-06-18 |
| Berit H.Fønhus Brenden | Innlandet, Norway | 3 | 1 | 0 | 2019-04-30 |
| Åsmund Berg | Innlandet, Norway | 3 | 1 | 1 | 2020-05-14 |
| Jorunn Sømåen | Innlandet, Norway | 3 | 1 | 0 | 2016-05-04 |
| Trond Asbjørn Aamodt | Akershus, Norway | 3 | 1 | 0 | 2019-08-02 |
| Gunnar Hamre | Vestland, Norway | 3 | 1 | 0 | 2024-05-23 |
| Leif Westheim | Buskerud, Norway | 3 | 1 | 0 | 2021-05-31 |
| Arne Kjell Askeland | Rogaland, Norway | 3 | 1 | 0 | 2022-06-12 |
| Gerd Netland | Vestland, Norway | 3 | 1 | 0 | 2024-04-30 |
| didrik frengen | Trøndelag, Norway | 2 | 1 | 0 | 2017-07-18 |
| Frede Thorsheim | Vestland, Norway | 2 | 1 | 0 | 2023-06-03 |
| Bodil Widding | Vestland, Norway | 2 | 1 | 0 | 2019-05-26 |
| Ronny Sværen | Vestland, Norway | 2 | 1 | 0 | 2016-05-23 |
| Samfundets skole, avd. Søgne | Agder, Norway | 2 | 1 | 0 | 1999-09-06 |
| Peder Strand | Møre og Romsdal, Norway | 2 | 1 | 0 | 2017-08-20 |
| Inge Kvaal | Trøndelag, Norway | 2 | 1 | 0 | 2017-08-16 |
| Heikki Fjelldal | Akershus, Norway | 2 | 1 | 0 | 2024-05-05 |
| Olaug Elise Mjelde | Vestland, Norway | 2 | 1 | 0 | 2021-05-17 |
| Øyvind Hansen | Innlandet, Norway | 2 | 1 | 0 | 2016-05-04 |
| Lister videregående skole/Avd Kvinesdal | Agder, Norway | 2 | 1 | 0 | 2004-04-25 |
| Bent Christian Øhren | Vestfold, Norway | 2 | 1 | 0 | 2020-05-03 |
| Per Ole Lunden | Innlandet, Norway | 2 | 1 | 0 | 2020-05-21 |
| Fauske videregående skole | Nordland, Norway | 2 | 1 | 0 | 1992-05-27 |
| Egil Bruvold | Oslo, Norway | 2 | 1 | 0 | 2012-05-22 |
| Marthe Westskog | Akershus, Norway | 1 | 1 | 0 | 2012-07-16 |
| fru Primula | Rogaland, Norway | 1 | 1 | 0 | 2014-04-20 |
| Stephen van der Kiste | Innlandet, Norway | 1 | 1 | 0 | 2015-04-26 |
| Per Torgersen | Akershus, Norway | 1 | 1 | 0 | 2019-05-14 |
| Lance Græger | Innlandet, Norway | 1 | 1 | 0 | 2017-05-20 |
| Nils Battin | Agder, Norway | 1 | 1 | 0 | 2015-05-13 |
| Heidi Esjeholm | Nordland, Norway | 1 | 1 | 0 | 2016-06-04 |
| Knut Olaf Lindtveit | Agder, Norway | 1 | 1 | 0 | 2017-05-19 |
| Birgit Kværnø | Nordland, Norway | 1 | 1 | 0 | 2020-05-24 |