Subspecies: Mellomskarv (Phalacrocorax carbo sinensis)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Alveveien 200 | Agder, Norway | 1 | 1 | 0 | 2023-01-29 | |
| Bergurveien 68, Fløysvik | Rogaland, Norway | 1 | 1 | 0 | 2020-01-25 | |
| Bieveien 53 | Agder, Norway | 1 | 1 | 0 | 2019-01-26 | |
| Breievne | Vestland, Norway | 1 | 1 | 0 | 2020-01-28 | |
| Ersfjordbotn (Kvaløya) | Troms, Norway | 1 | 1 | 0 | 2021-01-30 | |
| Fetsund | Akershus, Norway | 1 | 1 | 0 | 2018-02-03 | |
| Fjæra | Rogaland, Norway | 1 | 1 | 0 | 2017-01-28 | |
| Frette | Vestland, Norway | 1 | 1 | 0 | 2021-01-30 | |
| Furustul, Sundveien | Oslo, Norway | 3 | 1 | 0 | 2020-02-01 | |
| Grøtsundv 22 | Telemark, Norway | 1 | 1 | 0 | 2022-01-29 | |
| Munkegata 66E | Trøndelag, Norway | 1 | 1 | 0 | 2021-01-31 | |
| Måkeungen 8 | Østfold, Norway | 2 | 1 | 0 | 2024-01-28 | |
| Sjusete | Vestland, Norway | 1 | 1 | 1 | 2014-10-08 | |
| Snekkevigveien19 | Agder, Norway | 1 | 1 | 0 | 2022-01-30 | |
| Stutti | Agder, Norway | 1 | 1 | 0 | 2021-01-28 | |
| Vassli | Vestland, Norway | 1 | 1 | 0 | 2023-01-28 | |
| Verket, Sponvika | Østfold, Norway | 2 | 1 | 0 | 2016-01-22 | |
| Øvre Amla | Vestland, Norway | 2 | 1 | 0 | 2023-01-28 | |
| øvre bragernes | Buskerud, Norway | 1 | 1 | 0 | 2019-01-27 | |