Whistling heron (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Whistling heron" in English language version.

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88^th place

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1,007^th place

1,255^th place

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26^th place

20^th place

books.google.com

Kushlan, James A.; Hancock, James. A (2005). Herons. Oxford University Press. pp. 208–214. ISBN 0-19-854981-4. Retrieved 2007-04-01.
Hilty, Steven L.; Brown, William L. (1986). A Guide to the Birds of Colombia. Princeton University Press. p. 66. ISBN 0-691-08371-1. Retrieved 2007-04-01.

BirdLife International (2016). "Syrigma sibilatrix". IUCN Red List of Threatened Species. 2016: e.T22696913A93592468. doi:10.2305/IUCN.UK.2016-3.RLTS.T22696913A93592468.en. Retrieved 11 November 2021.
Hruska, J.P.; Holmes, J.; Oliveros, C.; Shakya, S.; Lavretsky, P.; McCracken, K.G.; Sheldon, F.H.; Moyle, R.G. (2023). "Ultraconserved elements resolve the phylogeny and corroborate patterns of molecular rate variation in herons (Aves: Ardeidae)". Ornithology. 140 (2): ukad005. doi:10.1093/ornithology/ukad005.
Kushlan, James A.; Hancock, James A.; Pinowski, J.; Pinowska, B. (1982). "Behavior of whistling and capped herons in the seasonal savannas of Venezuela and Argentina" (PDF). Condor. 84 (3): 255–260. doi:10.2307/1367367. JSTOR 1367367. Retrieved 2007-04-03.

Kushlan, James A.; Hancock, James A.; Pinowski, J.; Pinowska, B. (1982). "Behavior of whistling and capped herons in the seasonal savannas of Venezuela and Argentina" (PDF). Condor. 84 (3): 255–260. doi:10.2307/1367367. JSTOR 1367367. Retrieved 2007-04-03.

Kushlan, James A.; Hancock, James A.; Pinowski, J.; Pinowska, B. (1982). "Behavior of whistling and capped herons in the seasonal savannas of Venezuela and Argentina" (PDF). Condor. 84 (3): 255–260. doi:10.2307/1367367. JSTOR 1367367. Retrieved 2007-04-03.

Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (July 2023). "Ibis, spoonbills, herons, Hamerkop, Shoebill, pelicans". IOC World Bird List Version 13.2. International Ornithologists' Union. Retrieved 19 September 2023.