| Mallard (Anas platyrhynchos) | | 2023-02-03 | 2023-01-30 | | bebygd område (Trøndelag, Norway) |  |
| Mallard (Anas platyrhynchos) | | 2023-02-03 | 2023-01-28 | | Holtekilen (Akershus, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-02-03 | 2023-01-26 | | Toveien 18 (Akershus, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-02-02 | 2023-01-22 | | Budal (Vestfold, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-02-02 | 2023-02-02 | | Terråk (Nordland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-02-01 | 2023-02-01 | | Osoddane 8 (Møre og Romsdal, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-31 | 2023-01-27 | | Leirvåg 40, Idse (Rogaland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-31 | 2023-01-28 | | Bjørkelangen (Akershus, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-31 | 2023-01-29 | | Ølen (Rogaland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-31 | 2023-01-28 | | Nesttun (Vestland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-31 | 2023-01-28 | | Nyborg (Vestland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-31 | 2023-01-29 | | Osveien 6 (Vestland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-30 | 2023-01-30 | | Sandnesveien 42 (Nordland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-30 | 2023-01-21 | | Færgestadveien 10 (Akershus, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-30 | 2023-01-30 | | Kårtveitpollen (Vestland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-30 | 2023-01-29 | | Skudeviga 24 (Agder, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-30 | 2023-01-30 | | Yttersida 1414 (Nordland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-30 | 2023-01-30 | | Lundveien 2336 (Rogaland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-30 | 2023-01-29 | | Vikveien 2 (Buskerud, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-30 | 2023-01-30 | | Vanassen (Rogaland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-30 | 2023-01-30 | | Vannassen (Rogaland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-30 | 2023-01-30 | | Vanassen (Rogaland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-30 | 2023-01-18 | | Bjørkmoen (Trøndelag, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-30 | 2023-01-30 | | Vannassen (Rogaland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-30 | 2023-01-30 | | Vanassen (Rogaland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-30 | 2023-01-30 | | Vanassen (Rogaland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-30 | 2023-01-30 | | Vanassen (Rogaland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-30 | 2023-01-22 | | Fossilveien 7b (Oslo, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-30 | 2023-01-28 | | egen foringsplass (Akershus, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-29 | | Hjemme (Agder, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-29 | | Øystese (Vestland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-21 | | Buerstranda 1 (Vestfold, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-28 |  | Elvtun (Møre og Romsdal, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-29 | | Søndre Maiensveg 11, Sandøya, 3950Brevik (Telemark, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-29 | | Myklebustvannet (Møre og Romsdal, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-29 | | Breidablikk 105 (Nordland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-28 | | Nærsnestangen (Akershus, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-29 | | Apalvik (Rogaland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-29 | | Drammensveien 978 (Akershus, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-29 | | Ballstadøya (Nordland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-28 | | Mesnaelva 240 (Innlandet, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-29 | | Jonsbu i Øvre Vats (Rogaland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-29 | | Bergithe Hansens vei 14A (Nordland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-29 | | Fauske (Nordland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-29 | | Arnljot Gellinesvei 5A (Oslo, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-29 | | Buskerudveien 63 (Buskerud, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-29 | | sandøya (Telemark, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-01 | | Espeland og Randaberg (Rogaland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-28 | | Ulsnesveien 14 (Rogaland, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-29 | 2023-01-29 | | Vågavatnet (Vestland, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education