Ringand (Swedish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ringand" in Swedish language version.

refsWebsite

Global rank Swedish rank

low place

245^th place

1iucnredlist.org

88^th place

18^th place

332^nd place

99^th place

1web.archive.org

1^st place

1^st place

1deltawaterfowl.org

low place

low place

1borealbirds.org

low place

low place

low place

low place

8^th place

21^st place

bbc.co.uk

http://www.bbc.co.uk/news/uk-england-oxfordshire-32188373

birdlife.se

BirdLife Sverige (2020) Officiella listan över svenska namn på alla världens fågelarter
Ringand BirdLife Sveriges raritetskatalog.

borealbirds.org

National Wildlife Federation, eNature with support from Ducks Unlimited, & The Pew Charitable Trusts. (2007). Boreal Songbird Initiative: Ring-necked Duck. Retrieved from Boreal Songbird Initiative website: http://www.borealbirds.org/birdguide/bd0402_species.shtml

cornell.edu

birds.cornell.edu

Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood (2016) The eBird/Clements checklist of birds of the world: Version 2016 http://www.birds.cornell.edu/clementschecklist/download, läst 2016-08-11

deltawaterfowl.org

Bellrose, F. C., Hohman, W. L., Eberhardt, R. T., & Johnsgard, P. A. (n.d.). Duck Species Profile - Ring-necked Duck. Retrieved from ”Arkiverade kopian”. Arkiverad från originalet den 5 november 2012. https://web.archive.org/web/20121105183707/http://www.deltawaterfowl.org/research/bios/ringnecked/index.php. Läst 17 december 2012.

ducks.org

Ring-necked Duck Facts, Figures, Description and Photo. (n.d.). Retrieved from Ducks Unlimited website: http://www.ducks.org/hunting/waterfowl-id/ring-necked-duck

iucnredlist.org

BirdLife International 2016 Aythya collaris . Från: IUCN 2016. IUCN Red List of Threatened Species. Version 2020-3. Läst 26 december 2020.

web.archive.org

Bellrose, F. C., Hohman, W. L., Eberhardt, R. T., & Johnsgard, P. A. (n.d.). Duck Species Profile - Ring-necked Duck. Retrieved from ”Arkiverade kopian”. Arkiverad från originalet den 5 november 2012. https://web.archive.org/web/20121105183707/http://www.deltawaterfowl.org/research/bios/ringnecked/index.php. Läst 17 december 2012.