Ephemeroptera Samlegruppe
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Tjodalyng ungdomsskole | Vestfold, Norway | 16 | 1 | 0 | 1998-09-22 |
| Lauvsnes skole | Trøndelag, Norway | 13 | 1 | 0 | 1996-06-11 |
| Utheim skole | Møre og Romsdal, Norway | 13 | 1 | 0 | 1996-08-27 |
| Grasmyr ungdomsskole | Telemark, Norway | 13 | 1 | 0 | 1995-10-04 |
| Nelaug skule | Agder, Norway | 13 | 1 | 0 | 1996-09-11 |
| Vanvikan skole | Trøndelag, Norway | 12 | 1 | 0 | 1995-06-15 |
| Greverud skole | Akershus, Norway | 11 | 1 | 0 | 1996-06-13 |
| Sandbakken barne- og ungdomsskole | Østfold, Norway | 10 | 1 | 0 | 1997-05-28 |
| Samfundets skole, avd. Søgne | Agder, Norway | 10 | 1 | 0 | 1998-09-24 |
| Bjørgum skule | Vestland, Norway | 9 | 1 | 0 | 1998-09-18 |
| Ekne skole | Trøndelag, Norway | 8 | 1 | 0 | 1997-09-25 |
| Holand skole | Nordland, Norway | 8 | 1 | 0 | 1995-05-30 |
| Berg skole | Østfold, Norway | 7 | 1 | 0 | 1995-05-10 |
| Hafslund ungdomsskole | Østfold, Norway | 6 | 1 | 0 | 1996-10-23 |
| Rødsmyra skole | Østfold, Norway | 5 | 1 | 0 | 1995-05-26 |
| Samkom skole | Agder, Norway | 5 | 1 | 0 | 1996-10-28 |
| Store Bergan skole | Vestfold, Norway | 5 | 1 | 0 | 1997-05-06 |
| Dalsbygda skule | Møre og Romsdal, Norway | 5 | 1 | 0 | 1998-06-03 |
| Samfundets skole Egersund | Rogaland, Norway | 5 | 1 | 0 | 1995-06-08 |
| Stigeråsen skole | Telemark, Norway | 4 | 1 | 0 | 1994-05-04 |
| Wilds Minne skole | Agder, Norway | 4 | 1 | 0 | 1994-10-05 |
| Skavøypoll skule | Vestland, Norway | 4 | 1 | 0 | 1993-11-04 |
| Fjære barneskole | Agder, Norway | 4 | 1 | 0 | 1994-10-24 |
| Huglo skule | Vestland, Norway | 4 | 1 | 0 | 1995-06-14 |
| Dombås skole | Innlandet, Norway | 4 | 1 | 0 | 1997-09-18 |
| Dølemo skule | Agder, Norway | 4 | 1 | 0 | 1995-05-29 |
| Førde skule | Vestland, Norway | 4 | 1 | 0 | 1994-05-26 |
| Kirkevoll barne- og ungdomsskole | Vestland, Norway | 4 | 1 | 0 | 1994-06-15 |
| Fenstad skole | Akershus, Norway | 4 | 1 | 0 | 1998-06-17 |
| Eiksund skule | Møre og Romsdal, Norway | 4 | 1 | 0 | 1995-05-24 |
| Tysse skule | Vestland, Norway | 4 | 1 | 0 | 1997-09-18 |
| Grøtvedt skole | Østfold, Norway | 3 | 1 | 0 | 1996-04-30 |
| Hovedgården ungdomsskole | Akershus, Norway | 3 | 1 | 0 | 2014-10-13 |
| Vesterdalen skole | Agder, Norway | 3 | 1 | 0 | 1995-05-11 |
| Bjørklund skole | Innlandet, Norway | 3 | 1 | 0 | 1994-05-24 |
| Vatnestrøm skole | Agder, Norway | 3 | 1 | 0 | 1997-10-22 |
| Lysheim skole | Vestfold, Norway | 3 | 1 | 0 | 1997-06-05 |
| Ve skole | Agder, Norway | 3 | 1 | 0 | 1995-06-06 |
| Innvik skule | Vestland, Norway | 3 | 1 | 0 | 1994-10-14 |
| Torvik skole | Møre og Romsdal, Norway | 3 | 1 | 0 | 1994-11-09 |
| Sylling skole | Buskerud, Norway | 3 | 1 | 0 | 2013-09-06 |
| Rødskog skole | Buskerud, Norway | 3 | 1 | 0 | 1994-06-01 |
| Holdhus Oppvekstsenter/Avdeling skule | Vestland, Norway | 2 | 1 | 0 | 1994-05-19 |
| Vangen skule | Vestland, Norway | 2 | 1 | 0 | 2013-06-10 |
| Kirkekretsen skole | Innlandet, Norway | 2 | 1 | 0 | 1995-06-13 |
| Finsland skole | Agder, Norway | 2 | 1 | 0 | 1993-10-27 |
| Fjæra skule | Vestland, Norway | 2 | 1 | 0 | 1995-10-25 |
| Tynset barneskole | Innlandet, Norway | 2 | 1 | 0 | 1993-10-11 |
| Sagvåg skule | Vestland, Norway | 2 | 1 | 0 | 1995-06-01 |
| Solvang ungdomsskole | Akershus, Norway | 2 | 1 | 1 | 2017-09-18 |