Genus: Phalacrocorax
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| øvre bragernes | Buskerud, Norway | 1 | 1 | 0 | 2019-01-27 | |
| Øya | Trøndelag, Norway | 1 | 1 | 0 | 2020-01-25 | |
| Øyerhamn | Vestland, Norway | 1 | 1 | 0 | 2023-01-27 | |
| Øystese | Vestland, Norway | 5 | 1 | 0 | 2024-01-28 | |
| Ådlandsvatnet | Vestland, Norway | 1 | 1 | 0 | 2014-01-21 | |
| Åkvika | Møre og Romsdal, Norway | 9 | 1 | 0 | 2022-01-30 | |
| Årlifoss | Telemark, Norway | 1 | 1 | 0 | 2015-03-15 | |
| Åsane,Forvatn | Vestland, Norway | 2 | 1 | 0 | 2009-11-07 |
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