Tadorna tadorna (Common Shelduck)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Agder naturmuseum og botaniske hage | Agder, Norway | 1 | 1 | 0 | 2010-05-19 | |
| Berger | Buskerud, Norway | 1 | 1 | 0 | 2008-03-27 | |
| Bildøyna | Vestland, Norway | 1 | 1 | 0 | 2012-01-29 | |
| Bjørvika | Oslo, Norway | 1 | 1 | 2 | 2013-04-25 | |
| Børaunen | Rogaland, Norway | 1 | 1 | 0 | 2011-02-20 | |
| Børaunen landskapsvernområde | Rogaland, Norway | 1 | 1 | 0 | 2013-03-06 | |
| Eiabu, Movik | Troms, Norway | 3 | 1 | 0 | 2012-04-11 | |
| Eidem | Nordland, Norway | 1 | 1 | 0 | 2017-04-04 | |
| Eknes | Vestland, Norway | 1 | 1 | 0 | 2006-04-30 | |
| Engeløya | Nordland, Norway | 1 | 1 | 0 | 2008-04-21 | |
| Falstadbukta | Trøndelag, Norway | 1 | 1 | 0 | 2011-04-02 | |
| festningsdammen | Finnmark, Norway | 1 | 1 | 0 | 2010-04-17 | |
| Fjøløy | Rogaland, Norway | 4 | 1 | 0 | 2017-03-20 | |
| Flatholman | Trøndelag, Norway | 1 | 1 | 0 | 2008-04-04 | |
| Gammelsrød | Østfold, Norway | 1 | 1 | 0 | 2013-05-09 | |
| Gaulosen, Fugletårn | Trøndelag, Norway | 1 | 1 | 0 | 2008-04-20 | |
| Gunnarneset | Finnmark, Norway | 1 | 1 | 0 | 2015-04-06 | |
| Guslandstrand | Vestfold, Norway | 1 | 1 | 0 | 2018-03-27 | |
| Hemskilen | Vestfold, Norway | 1 | 1 | 0 | 2009-04-06 | |
| Hensøran, Isfjorden | Møre og Romsdal, Norway | 4 | 1 | 0 | 2021-03-18 | |
| Herdla | Vestland, Norway | 12 | 1 | 0 | 2008-03-12 | |
| Herdla | Vestland, Norway | 1 | 1 | 0 | 2004-06-04 | |
| Herdlevær | Vestland, Norway | 1 | 1 | 0 | 2008-03-13 | |
| Hjelmås | Vestland, Norway | 1 | 1 | 0 | 2007-03-19 | |
| Indre Balsfjord | Troms, Norway | 1 | 1 | 0 | 2010-04-04 | |
| Jomfruland (utsiden) | Telemark, Norway | 1 | 1 | 0 | 2014-04-10 | |
| Jordet skole | Vestfold, Norway | 1 | 1 | 0 | 2010-04-19 | |
| Kai, Namsos | Trøndelag, Norway | 1 | 1 | 0 | 2015-02-05 | |
| Kaldnes | Vestfold, Norway | 1 | 1 | 0 | 2007-03-12 | |
| Kjeldnes | Troms, Norway | 1 | 1 | 0 | 2013-03-29 | |
| Kjelling | Nordland, Norway | 1 | 1 | 0 | 2011-04-24 | |
| Kjækan | Troms, Norway | 1 | 1 | 0 | 2008-05-12 | |
| Knattholmen | Vestfold, Norway | 3 | 1 | 0 | 2018-05-06 | |
| Knemsstranda | Buskerud, Norway | 1 | 1 | 0 | 2002-06-07 | |
| Kolvik | Finnmark, Norway | 1 | 1 | 0 | 2008-05-01 | |
| kommunebolig 19a | Vestland, Norway | 1 | 1 | 0 | 2009-03-13 | |
| Korsbrekkeosen | Møre og Romsdal, Norway | 1 | 1 | 0 | 2003-04-05 | |
| Kraksletta (Vikran) | Troms, Norway | 1 | 1 | 0 | 2009-04-07 | |
| Kvalfjord.Stjernøy | Finnmark, Norway | 1 | 1 | 0 | 2010-05-02 | |
| Langfjordbotn | Finnmark, Norway | 2 | 1 | 0 | 2012-05-14 | |
| Langnes, Tromsø | Troms, Norway | 3 | 1 | 0 | 2013-04-17 | |
| Langø | Vestfold, Norway | 1 | 1 | 0 | 2011-03-30 | |
| Lines | Trøndelag, Norway | 1 | 1 | 0 | 2018-04-19 | |
| lista | Agder, Norway | 1 | 1 | 0 | 2014-02-24 | |
| Melsvik | Finnmark, Norway | 5 | 1 | 0 | 2014-05-04 | |
| Midtsand | Trøndelag, Norway | 1 | 1 | 0 | 2011-03-18 | |
| Moheim gård, Novika | Nordland, Norway | 1 | 1 | 0 | 2010-05-27 | |
| Mølen | Vestfold, Norway | 1 | 1 | 0 | 2012-03-25 | |
| Mølen | Vestfold, Norway | 1 | 1 | 1 | 2018-04-02 | |
| Nordhus | Nordland, Norway | 1 | 1 | 0 | 2010-04-03 |