| Fjæremark (Arenicola marina) | | 2023-09-28 | 2023-09-26 | | Støre/Eigerøy (Rogaland, Norway) |  |
| Posthornmark (Spirorbis sp.) | | 2022-06-08 | 2022-06-08 | | Dusavik (Rogaland, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2022-05-31 | 2022-05-31 | | Dusavik (Rogaland, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2022-05-24 | 2022-05-24 |  | Dusavik (Rogaland, Norway) | |
| Fjæremark (Arenicola marina) | | 2021-09-22 | 2021-09-17 | | Støre/Eigerøy (Rogaland, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2021-09-21 | 2021-09-21 | | Dysjalandsvågen (Rogaland, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2021-09-21 | 2021-09-21 | | Dysjalandsvågen (Rogaland, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2021-09-21 | 2021-09-21 | | Dysjalandsvågen (Rogaland, Norway) | |
| Mangebørstemark (Polychaeta indet.) | | 2021-05-18 | 2021-05-18 | | Væresholmen (Trøndelag, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2020-10-29 | 2020-10-29 | | Ryum (Trøndelag, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2020-09-02 | 2020-08-28 | | Fannestrandvegen 98 (Møre og Romsdal, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2020-09-02 | 2020-09-02 | | Fannestrandveien 98 (Møre og Romsdal, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2020-06-09 | 2020-06-09 | | Håkonshellapollen (Vestland, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2020-05-27 | 2020-05-27 | | Langøy (Vestland, Norway) | |
| Fjæremark (Arenicola marina) | | 2019-10-03 | 2019-10-01 | | Samfundets skole Egersund (Rogaland, Norway) | |
| Trekantmark (Pomatoceros triqueter) | | 2019-09-20 | 2019-09-20 | | Kvaløysletta (Troms, Norway) | |
| Trekantmark (Pomatoceros triqueter) | | 2019-08-23 | 2019-08-23 | | Rotvoll/Leangen fjæra (Trøndelag, Norway) | |
| Fjæremark (Arenicola marina) | | 2019-08-22 | 2019-08-22 | | Rotvoll/Leangen fjæra (Trøndelag, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2019-06-11 | 2019-06-11 | | Kårvåg (Møre og Romsdal, Norway) | |
| Fjæremark (Arenicola marina) | | 2019-06-06 | 2019-06-06 | | Gaulosen (Trøndelag, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2018-10-25 | 2018-10-16 | | Leiknesveien 40 (Troms, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2018-09-07 | 2018-09-07 | | Vestrevika, Bildøyna (Vestland, Norway) | |
| Trekantmark (Pomatoceros triqueter) | | 2018-06-14 | 2018-06-08 | | Melkeviken (Vestland, Norway) | |
| Trekantmark (Pomatoceros triqueter) | | 2018-06-14 | 2018-06-14 | | Melkeviken (Vestland, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2018-06-12 | 2018-06-07 | | pollen (Vestland, Norway) | |
| Trekantmark (Pomatoceros triqueter) | | 2018-06-12 | 2018-06-12 | | Håkonshellapollen (Vestland, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2018-06-12 | 2018-06-12 | | Håkonshellapollen (Vestland, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2018-06-07 | 2018-06-06 | | håkonshella (Vestland, Norway) | |
| Fjæremark (Arenicola marina) | | 2018-05-24 | 2018-05-23 | | Hansbakkfjæra (Trøndelag, Norway) | |
| Fjæremark (Arenicola marina) | | 2018-05-24 | 2018-05-23 | | Hansbakkfjæra (Trøndelag, Norway) | |
| Fjæremark (Arenicola marina) | | 2018-05-24 | 2018-05-23 | | Hansbakkfjæra (Trøndelag, Norway) | |
| Fjæremark (Arenicola marina) | | 2018-05-24 | 2018-05-23 | | Hansbakkfjæra (Trøndelag, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2018-05-24 | 2018-05-24 | | Håkonshella (Vestland, Norway) | |
| Fjæremark (Arenicola marina) | | 2018-05-24 | 2018-05-24 | | Hansbakkfjæra (Trøndelag, Norway) | |
| Mangebørstemark (Polychaeta indet.) | | 2018-05-24 | 2018-05-24 | | Hansbakkfjæra (Trøndelag, Norway) | |
| Fjæremark (Arenicola marina) | | 2018-04-09 | 2018-04-05 | | Bodøsjøen (Nordland, Norway) | |
| Fjæremark (Arenicola marina) | | 2018-04-09 | 2018-04-05 | | Bodøsjøen (Nordland, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2017-09-05 | 2017-09-01 | | Rotvollfjæra (Trøndelag, Norway) | |
| Trekantmark (Pomatoceros triqueter) | | 2017-09-05 | 2017-09-01 | | Rotvollfjæra (Trøndelag, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2017-06-02 | 2017-05-31 | | Håkonshellapollen (Vestland, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2016-10-06 | 2016-10-03 | | Marinbiologisk stasjon, Espegrend (Vestland, Norway) | |
| Trekantmark (Pomatoceros triqueter) | | 2016-09-27 | 2016-09-19 | | Hauknesfjæra (Nordland, Norway) | |
| Mangebørstemark (Polychaeta indet.) | | 2016-09-24 | 2016-09-21 | | Drøbak (Akershus, Norway) | |
| Fjæremark (Arenicola marina) | | 2016-09-23 | 2016-09-20 | | Støre/Eigerøy (Rogaland, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2016-06-10 | 2016-06-10 | | Småvågane (Rogaland, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2016-06-10 | 2016-06-09 | | Håkonshellapollen (Vestland, Norway) | |
| Trekantmark (Pomatoceros triqueter) | | 2016-06-10 | 2016-06-10 | | Håkonshellapollen (Vestland, Norway) | |
| Fjæremark (Arenicola marina) | | 2016-06-09 | 2016-06-09 | | Håkonshellapollen (Vestland, Norway) | |
| Skjellryggfamilien (Aphroditidae indet.) | | 2016-06-09 | 2016-06-09 | | Håkonshellapollen (Vestland, Norway) | |
| Posthornmark (Spirorbis sp.) | | 2016-06-02 | 2016-06-02 | | Håkonshella (Vestland, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education