| Willow Ptarmigan (Lagopus lagopus) | | 2021-02-08 | 2021-01-31 | Skreebekkvegen 13 (Telemark, Norway) |  |
| Willow Ptarmigan (Lagopus lagopus) | | 2021-02-01 | 2021-01-26 | Ustaoset (Buskerud, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2021-02-01 | 2021-01-31 | Tanahus 28, Tana (Finnmark, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2021-01-31 | 2021-01-31 | Vegglifjell (Buskerud, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2021-01-31 | 2021-01-24 | Midtre Knausvola 45 (Innlandet, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2021-01-31 | 2021-01-25 | Haugastøl (Buskerud, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2020-03-30 | 2020-03-30 | Burfjord Hage (Troms, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2020-02-02 | 2020-02-02 | Snurruhaugen (Trøndelag, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2020-01-30 | 2020-01-25 | Nabben 2 (Telemark, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2020-01-29 | 2020-01-25 | Såkikrysset nord (Nordland, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2020-01-28 | 2020-01-25 | Mausund (Trøndelag, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2020-01-26 | 2020-01-26 | Vannavalen (Troms, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2020-01-26 | 2020-01-25 | Isdalen (Vestland, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2020-01-26 | 2020-01-26 | Varden 26 (Trøndelag, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2020-01-26 | 2020-01-25 | Vetfjellet (Nordland, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2020-01-26 | 2020-01-25 | Fjellsettjønn 60 (Buskerud, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-06-07 | 2019-06-06 | Borgvatnet (Nordland, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-06-05 | 2019-06-03 | Borgvatnet (Nordland, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-05-05 | 2019-05-05 | Borgvatnet (Nordland, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-04-22 | 2019-04-22 | Borgvatnet (Nordland, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-04-20 | 2019-04-20 | Borgvatnet (Nordland, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-02-08 | 2019-02-03 | Kvalnes (Nordland, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-02-05 | 2019-01-30 | Hvalsossvein 2, Hammerfst (Finnmark, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-02-01 | 2019-02-01 | Slåttnes, Kvaløya (Troms, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-02-01 | 2019-02-01 | Innelvvegen 27 (Troms, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-01-30 | 2019-01-21 | Ustaoset (Buskerud, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-01-29 | 2019-01-26 | Søndre Fjellstølen (Innlandet, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-01-29 | 2019-01-28 | Skarstein (Nordland, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-01-29 | 2019-01-26 | Hytte v/Tydal alpinsenter (Trøndelag, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-01-29 | 2019-01-25 | Mausund (Trøndelag, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-01-27 | 2019-01-21 | Sandberg (Nordland, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-01-27 | 2019-01-26 | Tytinghaugvn 38, Dalslia (Trøndelag, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-01-27 | 2019-01-05 | Langelie (Innlandet, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-01-27 | 2019-01-19 | Haugastøl (Buskerud, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-01-27 | 2019-01-15 | Vestby (Innlandet, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-01-26 | 2019-01-26 | Varden 26 (Trøndelag, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2019-01-23 | 2019-01-23 | Skjellfjorden (Nordland, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2018-02-16 | 2018-01-27 | Valberg, 8647 Bleikvasslia (Nordland, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2018-02-06 | 2018-02-02 | Myrområde og innmark (Nordland, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2018-02-04 | 2018-01-28 | Furuåsen (Agder, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2018-02-01 | 2018-01-31 | Kaldfjord skole (Troms, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2018-02-01 | 2018-02-01 | Sviomhylen (Telemark, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2018-01-30 | 2018-01-27 | Kjerringnes (Nordland, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2018-01-30 | 2018-01-27 | Langøy (Nordland, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2018-01-30 | 2018-01-30 | Radarveien 6 (Finnmark, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2018-01-29 | 2018-01-27 | Gamle Fjellvegen 454 (Innlandet, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2018-01-28 | 2018-01-28 | Skarstein (Nordland, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2018-01-28 | 2018-01-28 | Slåttnes, Kvaløya (Troms, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2018-01-28 | 2018-01-28 | Sangefjellveien 165 (Buskerud, Norway) | |
| Willow Ptarmigan (Lagopus lagopus) | | 2018-01-28 | 2018-01-28 | Hvalsossvein 2, Hammerfst (Finnmark, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education