| Mew Gull (Larus canus) | | 2021-04-15 | 2021-04-15 | Halsa-Holandsfjorden (Nordland, Norway) |
| Wood Pigeon (Columba palumbus) | | 2021-04-11 | 2021-04-10 | Halsa-Holandsfjorden (Nordland, Norway) |
| Colt's-foot (Tussilago farfara) | | 2020-03-17 | 2020-02-10 | Halsa-Holandsfjorden (Nordland, Norway) |
| Eurasian Oystercatcher (Haematopus ostralegus) | | 2020-03-17 | 2020-03-14 | Halsa-Holandsfjorden (Nordland, Norway) |
| Common Cuckoo (Cuculus canorus) | | 2019-05-22 | 2019-05-19 | Halsa-Holandsfjorden (Nordland, Norway) |
| Pied Flycatcher (Ficedula hypoleuca) | | 2019-05-22 | 2019-05-17 | Halsa-Holandsfjorden (Nordland, Norway) |
| Willow Warbler (Phylloscopus trochilus) | | 2019-05-22 | 2019-05-22 | Halsa-Holandsfjorden (Nordland, Norway) |
| Small Tortoiseshell (Aglais urticae) | | 2019-04-05 | 2019-04-05 | Halsa-Holandsfjorden (Nordland, Norway) |
| Colt's-foot (Tussilago farfara) | | 2019-03-03 | 2019-02-25 | Halsa-Holandsfjorden (Nordland, Norway) |
| European Starling (Sturnus vulgaris) | | 2019-03-03 | 2019-03-03 | Halsa-Holandsfjorden (Nordland, Norway) |
| Common Cuckoo (Cuculus canorus) | | 2018-05-14 | 2018-05-14 | Halsa-Holandsfjorden (Nordland, Norway) |
| Willow Warbler (Phylloscopus trochilus) | | 2018-05-14 | 2018-05-14 | Halsa-Holandsfjorden (Nordland, Norway) |
| Wood Pigeon (Columba palumbus) | | 2018-04-28 | 2018-04-15 | Halsa-Holandsfjorden (Nordland, Norway) |
| Fieldfare (Turdus pilaris) | | 2018-04-28 | 2018-04-28 | Halsa-Holandsfjorden (Nordland, Norway) |
| Hedge Accentor (Prunella modularis) | | 2018-04-28 | 2018-04-21 | Halsa-Holandsfjorden (Nordland, Norway) |
| Chiffchaff (Phylloscopus collybita) | | 2018-04-28 | 2018-04-24 | Halsa-Holandsfjorden (Nordland, Norway) |
| Robin (Erithacus rubecula) | | 2018-04-16 | 2018-04-15 | Halsa-Holandsfjorden (Nordland, Norway) |
| Colt's-foot (Tussilago farfara) | | 2018-04-16 | 2018-04-16 | Halsa-Holandsfjorden (Nordland, Norway) |
| Bumble-bee (Bombus sp.) | | 2018-04-14 | 2018-04-14 | Halsa-Holandsfjorden (Nordland, Norway) |
| Chaffinch (Fringilla coelebs) | | 2018-04-14 | 2018-04-13 | Halsa-Holandsfjorden (Nordland, Norway) |
| Greylag Goose (Anser anser) | | 2018-04-11 | 2018-04-09 | Halsa-Holandsfjorden (Nordland, Norway) |
| Greylag Goose (Anser anser) | | 2018-04-11 | 2018-04-09 | Halsa-Holandsfjorden (Nordland, Norway) |
| Small Tortoiseshell (Aglais urticae) | | 2018-04-11 | 2018-04-03 | Halsa-Holandsfjorden (Nordland, Norway) |
| Common Blackbird (Turdus merula) | | 2018-04-11 | 2018-04-09 | Halsa-Holandsfjorden (Nordland, Norway) |
| Eurasian Curlew (Numenius arquata) | | 2018-04-11 | 2018-04-10 | Halsa-Holandsfjorden (Nordland, Norway) |
| Mew Gull (Larus canus) | | 2018-04-11 | 2018-04-10 | Halsa-Holandsfjorden (Nordland, Norway) |
| Common Blackbird (Turdus merula) | | 2018-03-24 | 2018-03-23 | Halsa-Holandsfjorden (Nordland, Norway) |
| European Starling (Sturnus vulgaris) | | 2018-03-24 | 2018-03-23 | Halsa-Holandsfjorden (Nordland, Norway) |
| Eurasian Oystercatcher (Haematopus ostralegus) | | 2018-03-14 | 2018-03-14 | Halsa-Holandsfjorden (Nordland, Norway) |
| Fieldfare (Turdus pilaris) | | 2017-05-02 | 2017-05-02 | Halsa-Holandsfjorden (Nordland, Norway) |
| Chiffchaff (Phylloscopus collybita) | | 2017-04-25 | 2017-04-25 | Halsa-Holandsfjorden (Nordland, Norway) |
| Hedge Accentor (Prunella modularis) | | 2017-04-25 | 2017-04-25 | Halsa-Holandsfjorden (Nordland, Norway) |
| Common Crane (Grus grus) | | 2017-04-24 | 2017-04-24 | Halsa-Holandsfjorden (Nordland, Norway) |
| Meadow Pipit (Anthus pratensis) | | 2017-04-24 | 2017-04-24 | Halsa-Holandsfjorden (Nordland, Norway) |
| Eurasian Curlew (Numenius arquata) | | 2017-04-23 | 2017-04-23 | Halsa-Holandsfjorden (Nordland, Norway) |
| Song Thrush (Turdus philomelos) | | 2017-04-22 | 2017-04-22 | Halsa-Holandsfjorden (Nordland, Norway) |
| Small Tortoiseshell (Aglais urticae) | | 2017-04-19 | 2017-04-16 | Halsa-Holandsfjorden (Nordland, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2017-04-19 | 2017-04-16 | Halsa-Holandsfjorden (Nordland, Norway) |
| Bumble-bee (Bombus sp.) | | 2017-04-19 | 2017-04-16 | Halsa-Holandsfjorden (Nordland, Norway) |
| Yellow Star-of-Bethlehem (Gagea lutea) | | 2017-04-19 | 2017-04-16 | Halsa-Holandsfjorden (Nordland, Norway) |
| Redwing (Turdus iliacus) | | 2017-04-17 | 2017-04-14 | Halsa-Holandsfjorden (Nordland, Norway) |
| Purple Saxifrage (Saxifraga oppositifolia) | | 2017-04-13 | 2017-04-13 | Halsa-Holandsfjorden (Nordland, Norway) |
| Robin (Erithacus rubecula) | | 2017-04-13 | 2017-04-13 | Halsa-Holandsfjorden (Nordland, Norway) |
| Robin (Erithacus rubecula) | | 2017-04-13 | 2017-04-13 | Halsa-Holandsfjorden (Nordland, Norway) |
| Common Blackbird (Turdus merula) | | 2017-04-10 | 2017-04-10 | Halsa-Holandsfjorden (Nordland, Norway) |
| Chaffinch (Fringilla coelebs) | | 2017-04-10 | 2017-04-10 | Halsa-Holandsfjorden (Nordland, Norway) |
| Mew Gull (Larus canus) | | 2017-04-05 | 2017-04-05 | Halsa-Holandsfjorden (Nordland, Norway) |
| Whooper Swan (Cygnus cygnus) | | 2017-04-05 | 2017-04-02 | Halsa-Holandsfjorden (Nordland, Norway) |
| European Starling (Sturnus vulgaris) | | 2017-03-27 | 2017-03-25 | Halsa-Holandsfjorden (Nordland, Norway) |
| Greylag Goose (Anser anser) | | 2017-03-24 | 2017-03-22 | Halsa-Holandsfjorden (Nordland, Norway) |
Sustain.no is provided by the Norwegian Centre for Science Education