Itik sayap-hijau bahu-biru (Indonesian Wikipedia)
Analysis of information sources in references of the Wikipedia article "Itik sayap-hijau bahu-biru" in Indonesian language version.
refsWebsite
Global rank
Indonesian rank
6th place
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3rd place
6th place
387th place
265th place
5,367th place
low place
archive.org
- Floyd, T. (2008). Smithsonian Field Guide to the Birds of North America. New York: Harper Collins. ISBN 978-0-06-112040-4.
- Johnsgard, Paul A. (1979). A guide to North American waterfowl. Bloomington, IN: Indiana University Press. ISBN 0253127890.Johnsgard, Paul A. (1979). A guide to North American waterfowl. Bloomington, IN: Indiana University Press. ISBN 0253127890.
- Bellrose, Frank C. (1980). Ducks, geese and swans of North America
(edisi ke-3rd). Harrisburg, PA: Stackpole Books. ISBN 0811705358.Bellrose, Frank C. (1980). Ducks, geese and swans of North America (3rd ed.). Harrisburg, PA: Stackpole Books. ISBN 0811705358. - Floyd, T. (2008). Smithsonian Field Guide to the Birds of North America. New York: Harper Collins. ISBN 978-0-06-112040-4.
- Johnsgard, Paul A. (1979). A guide to North American waterfowl. Bloomington, IN: Indiana University Press. ISBN 0253127890.
- Bellrose, Frank C. (1980). Ducks, geese and swans of North America (edisi ke-3rd). Harrisburg, PA: Stackpole Books. ISBN 0811705358.
- Floyd, T. (2008). Smithsonian Field Guide to the Birds of North America. New York: Harper Collins. ISBN 978-0-06-112040-4.
- Bellrose, Frank C. (1980). Ducks, geese and swans of North America (edisi ke-3rd). Harrisburg, PA: Stackpole Books. ISBN 0811705358.
- Johnsgard, Paul A. (1979). A guide to North American waterfowl. Bloomington, IN: Indiana University Press. ISBN 0253127890.
- Bellrose, Frank C. (1980). Ducks, geese and swans of North America (edisi ke-3rd). Harrisburg, PA: Stackpole Books. ISBN 0811705358.
biodiversitylibrary.org
- Fritzell, Erik K. (1975). "Effects of agricultural burning on nesting waterfowl". Canadian Field-Naturalist. 89: 21–27.
- Fritzell, Erik K. (1975). "Effects of agricultural burning on nesting waterfowl". Canadian Field-Naturalist. 89: 21–27.
books.google.com
- Dunn, J.; Alderfer, J. (2006). National Geographic Field Guide to the Birds of North America (edisi ke-5th). ISBN 0-7922-5314-0.
- Dunn, J.; Alderfer, J. (2006). National Geographic Field Guide to the Birds of North America (edisi ke-5th). ISBN 0-7922-5314-0.
doi.org
- BirdLife International (2021). "Spatula discors": e.T22680229A137731845. doi:10.2305/IUCN.UK.2021-3.RLTS.T22680229A137731845.en.
natureserve.org
explorer.natureserve.org
- "Spatula discors". NatureServe Explorer An online encyclopedia of life. 7.1. NatureServe. Diakses tanggal 13 December 2023.