| Willow Warbler (Phylloscopus trochilus) | | 2019-06-30 | 2019-06-30 | Burfjord Hage (Troms, Norway) |  |
| Willow Warbler (Phylloscopus trochilus) | | 2019-06-29 | 2019-06-28 | Borgvatnet (Nordland, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-06-21 | 2019-06-21 | Burfjord Hage (Troms, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-06-21 | 2019-06-21 | Burfjord Hage (Troms, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-06-13 | 2019-06-12 | Borgvatnet (Nordland, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-06-12 | 2019-06-09 | Alta ungdomsskole (Finnmark, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-06-07 | 2019-06-06 | Borgvatnet (Nordland, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-06-06 | 2019-05-21 | Vestre Jakobselv (Finnmark, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-06-05 | 2019-06-03 | Borgvatnet (Nordland, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-05-31 | 2019-05-31 | Symrevegen 7d (Møre og Romsdal, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-05-29 | 2019-05-29 | Kjeldevatnet (Vestland, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-05-26 | 2019-05-24 | Skaidi Kvalsund kommune (Finnmark, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-05-24 | 2019-05-24 | Geađgejohka (Finnmark, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-05-23 | 2019-05-23 | Kinabyen, Brumunddal (Innlandet, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-05-23 | 2019-05-23 | Borgvatnet (Nordland, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-05-22 | 2019-05-22 | Halsa-Holandsfjorden (Nordland, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-05-20 | 2019-05-20 | Nordmarka (Troms, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-05-20 | 2019-04-24 | Flostrand (Nordland, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-05-17 | 2019-05-17 | Skjelset (Innlandet, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-05-17 | 2019-05-17 | Skjelset (Innlandet, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-05-12 | 2019-05-08 | Ytre Hamre (Vestland, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-05-12 | 2019-05-08 | Ytre Hamre (Vestland, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-05-05 | 2019-05-05 | Borgvatnet (Nordland, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-05-04 | 2019-04-28 | Øvre Maudal (Rogaland, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-05-01 | 2019-05-01 | Vadanesset 1 (Trøndelag, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-04-28 | 2019-04-28 | Tresfjord (Møre og Romsdal, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-04-28 | 2019-04-28 | Tresfjord (Møre og Romsdal, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-04-28 | 2019-04-22 | Kinabyen, Brumunddal (Innlandet, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-04-28 | 2019-04-22 | Kinabyen, Brumunddal (Innlandet, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-04-28 | 2019-04-28 | Oshaug (Nordland, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-04-28 | 2019-04-28 | Sildpollen (Nordland, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-04-27 | 2019-04-26 | Aksdal (Rogaland, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-04-27 | 2019-04-26 | Aksdal (Rogaland, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-04-26 | 2019-04-26 | Turområde, Konnerud,1-3 km fra min bolig (Buskerud, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-04-26 | 2019-04-26 | Turområde, Konnerud,1-3 km fra min bolig (Buskerud, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-04-26 | 2019-04-26 | Nordmarka (Troms, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-04-25 | 2019-04-25 | Sætermo (Nordland, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-04-25 | 2019-04-25 | Nes Verk rundt (Agder, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-04-24 | 2019-04-23 | Nyheim, ca 2,5 km syd av Ulvsvåg. (Nordland, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-04-23 | 2019-04-18 | Roa Austsidevegen 1605 (Innlandet, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-04-23 | 2019-04-18 | Roa Austsidevegen 1605 (Innlandet, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-04-22 | 2019-04-19 | Hage, Spillum (Trøndelag, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-04-21 | 2019-04-20 | Straumfjord (Nordland, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-04-21 | 2019-04-20 | Hengsrudveien 664 (Vestfold, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-04-21 | 2019-04-20 | Hengsrudveien 664 (Vestfold, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-04-19 | 2019-04-18 | Kolbu Kirke - Narumflata - Hubred (Innlandet, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2019-04-19 | 2019-04-18 | Kolbu Kirke - Narumflata - Hubred (Innlandet, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-04-18 | 2019-04-18 | Vaksvik (Møre og Romsdal, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-04-18 | 2019-04-18 | Vaksvik (Møre og Romsdal, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2019-04-13 | 2019-04-11 | Ytre Hamre (Vestland, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education