| Sea lettuce (Ulva lactuca) | | 2023-06-02 | 2023-06-02 | | Dusavik (Rogaland, Norway) | |
| Sea grass (Ulva intestinalis) | | 2023-06-02 | 2023-06-02 | | Dusavik (Rogaland, Norway) | |
| Sea grass (Ulva intestinalis) | | 2023-06-02 | 2023-06-02 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2023-06-02 | 2023-06-02 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2022-09-19 | 2022-09-19 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2022-09-19 | 2022-09-19 | | Dusavik (Rogaland, Norway) | |
| Sea grass (Ulva intestinalis) | | 2022-06-10 | 2022-06-10 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2022-06-10 | 2022-06-10 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2022-06-08 | 2022-06-08 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2022-05-31 | 2022-05-31 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2022-05-31 | 2022-05-31 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2022-05-24 | 2022-05-24 | | Dusavik (Rogaland, Norway) | |
| Sea grass (Ulva intestinalis) | | 2021-10-04 | 2021-09-13 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-10-04 | 2021-09-13 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-10-04 | 2021-10-04 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-10-04 | 2021-09-13 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-10-04 | 2021-09-13 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-10-04 | 2021-10-04 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-09-13 | 2021-09-13 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-09-13 | 2021-09-13 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-09-13 | 2021-09-13 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-09-13 | 2021-09-13 | | Dusavik (Rogaland, Norway) | |
| Sea grass (Ulva intestinalis) | | 2021-09-10 | 2021-09-09 |  | Korsvika (Trøndelag, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-09-10 | 2021-09-09 | | Korsvika (Trøndelag, Norway) | |
| Sea grass (Ulva intestinalis) | | 2021-09-09 | 2021-09-09 | | Korsvika (Trøndelag, Norway) | |
| Sea grass (Ulva intestinalis) | | 2021-09-06 | 2021-09-06 | | Korsvika (Trøndelag, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-09-06 | 2021-09-06 | | Korsvika (Trøndelag, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-08-31 | 2021-08-26 | | paradisbukta (Agder, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-06-17 | 2021-06-17 | | Naustrekka (Vestland, Norway) | |
| Sea grass (Ulva intestinalis) | | 2021-06-08 | 2021-06-08 | | Sundsleira (Vestland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-06-01 | 2021-06-01 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-06-01 | 2021-06-01 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-06-01 | 2021-06-01 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-05-28 | 2021-05-28 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-05-28 | 2021-05-28 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-05-28 | 2021-05-28 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-05-28 | 2021-05-28 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-05-28 | 2021-05-28 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-05-28 | 2021-05-28 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-05-28 | 2021-05-28 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-05-28 | 2021-05-28 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-05-28 | 2021-05-28 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2021-05-28 | 2021-05-28 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2020-10-13 | 2020-10-13 | | Håkonshella - Pollen (Vestland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2020-09-14 | 2020-09-08 | | Sjøbadet, Myklebust (Rogaland, Norway) |  |
| Sea lettuce (Ulva lactuca) | | 2020-09-08 | 2020-09-08 | | Dusavik (Rogaland, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2020-09-08 | 2020-09-08 | | Dusavik (Rogaland, Norway) | |
| Sea grass (Ulva intestinalis) | | 2020-09-02 | 2020-08-28 | | Fannestrandveien 98 (Møre og Romsdal, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2020-06-11 | 2020-06-10 | | Skattval (Trøndelag, Norway) | |
| Sea lettuce (Ulva lactuca) | | 2020-06-09 | 2020-06-09 | | Håkonshellapollen (Vestland, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education