Species: Chiffchaff (Phylloscopus collybita)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Lappland | Innlandet, Norway | 3 | 1 | 2 | 2020-04-20 | |
| Lian | Trøndelag, Norway | 1 | 1 | 0 | 2012-06-02 | |
| Lian | Trøndelag, Norway | 1 | 1 | 0 | 2006-05-12 | |
| Lokalmiljø | Telemark, Norway | 3 | 1 | 0 | 2008-04-24 | |
| Lora og omegn | Innlandet, Norway | 2 | 1 | 2 | 2021-09-06 | |
| Lysekloster | Vestland, Norway | 1 | 1 | 0 | 2007-04-10 | |
| Lønsetbakken | Møre og Romsdal, Norway | 10 | 1 | 0 | 2015-04-28 | |
| Låtevatnet | Vestland, Norway | 2 | 1 | 0 | 2007-04-20 | |
| Manger | Vestland, Norway | 1 | 1 | 0 | 2008-04-14 | |
| Marraveien 6 | Rogaland, Norway | 1 | 1 | 0 | 2022-02-06 | |
| Moksheim | Rogaland, Norway | 1 | 1 | 0 | 2023-04-09 | |
| Mule Varde | Telemark, Norway | 1 | 1 | 0 | 2018-04-26 | |
| Muruvik | Trøndelag, Norway | 1 | 1 | 0 | 2024-04-14 | |
| Myra Bjørkeåsen | Akershus, Norway | 5 | 1 | 0 | 2018-07-29 | |
| Myragutua 23 | Akershus, Norway | 6 | 1 | 0 | 2024-04-16 | |
| Myravatnet | Vestland, Norway | 1 | 1 | 0 | 2007-05-03 | |
| Mølen | Vestfold, Norway | 1 | 1 | 0 | 2018-04-15 | |
| Nedre Jervan, Tufthaugen | Trøndelag, Norway | 1 | 1 | 0 | 2016-04-17 | |
| Nedre Slettheia | Agder, Norway | 1 | 1 | 0 | 2024-03-30 | |
| Nedre Økland | Vestland, Norway | 1 | 1 | 0 | 2008-04-18 | |
| Nes Verk rundt | Agder, Norway | 7 | 1 | 0 | 2024-04-08 | |
| Nes-halvøya | Nordland, Norway | 2 | 1 | 0 | 2022-03-28 | |
| Nesttun | Vestland, Norway | 1 | 1 | 0 | 2008-04-05 | |
| Nigard Lien | Telemark, Norway | 1 | 1 | 1 | 2016-04-07 | |
| Nordgjerdet 9 | Trøndelag, Norway | 3 | 1 | 0 | 2013-04-26 | |
| Nordmarka | Troms, Norway | 4 | 1 | 0 | 2022-05-29 | |
| Nordre Roven. | Akershus, Norway | 1 | 1 | 0 | 2019-08-02 | |
| Nordvik | Vestland, Norway | 1 | 1 | 0 | 2007-04-14 | |
| Norheimsund | Vestland, Norway | 1 | 1 | 0 | 2004-06-17 | |
| Nygårdsparken | Vestland, Norway | 1 | 1 | 0 | 2010-04-08 | |
| Nyheim, ca 2,5 km syd av Ulvsvåg. | Nordland, Norway | 1 | 1 | 0 | 2019-04-24 | |
| Nærmiljø Spillum. | Trøndelag, Norway | 2 | 1 | 0 | 2009-04-09 | |
| Odda | Vestland, Norway | 1 | 1 | 0 | 2008-04-27 | |
| Olsvik | Vestland, Norway | 1 | 1 | 0 | 2008-04-18 | |
| Oterhals | Møre og Romsdal, Norway | 3 | 1 | 0 | 2011-04-21 | |
| Pollestad | Rogaland, Norway | 1 | 1 | 0 | 2018-01-28 | |
| Prestegardsmoen | Vestland, Norway | 5 | 1 | 0 | 2007-04-10 | |
| Reisadalen, Krakenes | Troms, Norway | 1 | 1 | 0 | 2008-05-27 | |
| Reisadalen, Storslett | Troms, Norway | 5 | 1 | 0 | 2013-04-30 | |
| Rena og omegn | Innlandet, Norway | 4 | 1 | 4 | 2020-04-11 | |
| Revheim | Vestland, Norway | 1 | 1 | 0 | 2020-09-13 | |
| Roa Austsidevegen 1605 | Innlandet, Norway | 4 | 1 | 0 | 2021-06-06 | |
| Rokosjøen | Innlandet, Norway | 1 | 1 | 0 | 2015-04-26 | |
| Rolvsnes | Vestland, Norway | 1 | 1 | 0 | 2007-03-23 | |
| Rommetveit | Vestland, Norway | 2 | 1 | 0 | 2007-04-04 | |
| Ruset | Møre og Romsdal, Norway | 1 | 1 | 0 | 2019-04-16 | |
| Røllikvegen 36 | Trøndelag, Norway | 1 | 1 | 0 | 2021-05-06 | |
| Rå | Troms, Norway | 1 | 1 | 0 | 2018-04-18 | |
| Saeterstølveien | Vestland, Norway | 3 | 1 | 1 | 2024-04-21 | |
| Sagjordet | Agder, Norway | 1 | 1 | 0 | 2017-04-10 |
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