Oxyura jamaicensis (Romanian Wikipedia)
Analysis of information sources in references of the Wikipedia article "Oxyura jamaicensis" in Romanian language version.
refsWebsite
Global rank
Romanian rank
43rd place
2nd place
6th place
23rd place
1,007th place
1,971st place
6,096th place
low place
1st place
1st place
low place
7,318th place
12th place
74th place
30th place
92nd place
archive.org
- Jobling, James A (). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. pp. 210–211, 287. ISBN 978-1-4081-2501-4.
- Sibley, David Allen (). The Sibley Guide to Birds
. New York: Knopf. p. 103. ISBN 0-679-45122-6.
itis.gov
- Integrated Taxonomic Information System, , accesat în
lpzoo.org
- „Ruddy Duck Fact Sheet”. Lincoln Park Zoo. Arhivat din original la . Accesat în .
telegraph.co.uk
- Langley, William (). „The ruddy ducks with nowhere left to hide”. The Daily Telegraph. Accesat în .
theguardian.com
- Vidal, John (). „Final 100 ruddy ducks in the UK facing extermination”. theguardian.com. Accesat în .
web.archive.org
- „Ruddy Duck Fact Sheet”. Lincoln Park Zoo. Arhivat din original la . Accesat în .
wikidata.org
- The IUCN Red List of Threatened Species 2021.3[*] Verificați valoarea
|titlelink=(ajutor); - IOC World Bird List Version 6.3[*] Verificați valoarea
|titlelink=(ajutor) - IOC World Bird List Version 7.1[*] Verificați valoarea
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