Anas platyrhynchos (Mallard)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Bodøsjøen friluftsområde | Nordland, Norway | 1 | 1 | 0 | 2017-01-29 | |
| Bogstadvannet | Oslo, Norway | 1 | 1 | 0 | 1993-06-10 | |
| borgen | Vestfold, Norway | 1 | 1 | 0 | 2010-01-29 | |
| Borgvatnet | Nordland, Norway | 13 | 1 | 4 | 2019-08-05 | |
| Borkenes | Troms, Norway | 3 | 1 | 0 | 2022-02-06 | |
| Borrevannet | Vestfold, Norway | 1 | 1 | 0 | 2002-04-10 | |
| Bortersia, Sørvågen | Nordland, Norway | 1 | 1 | 0 | 2014-01-25 | |
| Brangerud Gård, Brangerudveien 5 | Akershus, Norway | 3 | 1 | 0 | 2022-01-29 | |
| Bredvold, Nes på Hedmark | Innlandet, Norway | 1 | 1 | 0 | 2017-01-27 | |
| Breidablikk 105 | Nordland, Norway | 1 | 1 | 0 | 2023-01-29 | |
| Breimsvatnet | Vestland, Norway | 1 | 1 | 0 | 2016-01-22 | |
| Brekne | Agder, Norway | 2 | 1 | 0 | 2011-01-30 | |
| Brinken | Akershus, Norway | 1 | 1 | 0 | 2024-01-30 | |
| Brogata6 | Østfold, Norway | 3 | 1 | 0 | 2024-01-28 | |
| Brokskarvegen 440 | Troms, Norway | 1 | 1 | 0 | 2021-01-31 | |
| Broneset | Agder, Norway | 1 | 1 | 0 | 2019-02-01 | |
| Bruneset 22B | Rogaland, Norway | 1 | 1 | 0 | 2023-02-04 | |
| Brønnøysund | Nordland, Norway | 1 | 1 | 0 | 2024-01-28 | |
| Brønnøysundbrua | Nordland, Norway | 1 | 1 | 0 | 2013-01-26 | |
| Budal | Vestfold, Norway | 9 | 1 | 0 | 2023-01-22 | |
| Buerstranda 1 | Vestfold, Norway | 3 | 1 | 0 | 2024-01-28 | |
| Buheim | Trøndelag, Norway | 1 | 1 | 0 | 2011-01-29 | |
| Burfjord | Troms, Norway | 1 | 1 | 0 | 2018-03-16 | |
| Burfjord fjære | Troms, Norway | 1 | 1 | 0 | 2019-07-24 | |
| Burfjord Hage | Troms, Norway | 3 | 1 | 0 | 2019-06-07 | |
| Burudvann | Akershus, Norway | 1 | 1 | 0 | 1994-11-24 | |
| Buskerudveien 63 | Buskerud, Norway | 1 | 1 | 0 | 2023-01-29 | |
| Busund | Buskerud, Norway | 1 | 1 | 0 | 2018-01-28 | |
| Buvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1994-11-14 | |
| Bygd | Nordland, Norway | 1 | 1 | 0 | 2013-01-26 | |
| Bæregveien 150 | Akershus, Norway | 1 | 1 | 0 | 2024-04-08 | |
| Bærøya | Nordland, Norway | 1 | 1 | 0 | 2015-01-18 | |
| Børsesjø | Telemark, Norway | 1 | 1 | 0 | 2012-06-11 | |
| Børøya | Nordland, Norway | 1 | 1 | 0 | 2009-01-25 | |
| Båthavna Børøya | Nordland, Norway | 2 | 1 | 0 | 2022-01-01 | |
| Båtnesveien 50, Løkta | Nordland, Norway | 1 | 1 | 0 | 2024-01-27 | |
| Båtstangveien 86 | Vestfold, Norway | 2 | 1 | 0 | 2021-01-24 | |
| Charlottenlund | Trøndelag, Norway | 4 | 1 | 0 | 2022-01-30 | |
| Dalaelven Prestestien Åsane | Vestland, Norway | 1 | 1 | 0 | 2022-01-30 | |
| Dalelven Prestestien | Vestland, Norway | 1 | 1 | 0 | 2021-01-31 | |
| Draget | Møre og Romsdal, Norway | 1 | 1 | 0 | 2021-01-31 | |
| Drammensveien 978 | Akershus, Norway | 2 | 1 | 0 | 2023-01-29 | |
| Drammensveien 978 | Akershus, Norway | 3 | 1 | 0 | 2024-01-28 | |
| Dynger 63 | Buskerud, Norway | 1 | 1 | 0 | 2015-01-24 | |
| Dæhli nordre | Innlandet, Norway | 1 | 1 | 0 | 2017-01-29 | |
| egen foringsplass | Akershus, Norway | 3 | 1 | 0 | 2024-01-27 | |
| Eide, Hvasser | Vestfold, Norway | 2 | 1 | 1 | 2017-01-22 | |
| Eidet | Agder, Norway | 1 | 1 | 0 | 2017-01-26 | |
| Eidfjord | Vestland, Norway | 1 | 1 | 0 | 2013-05-03 | |
| Eidsand, Randsfjorden | Innlandet, Norway | 3 | 1 | 0 | 2012-10-17 |