Potamotrygon henlei (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Potamotrygon henlei" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

88^th place

4^th place

iucnredlist.org

Potamotrygon henlei (Castelnau, 1855). // IUCN Red List of Threatened Species. International Union for Conservation of Nature. Посетен на 2 януари 2023 г. (на английски)
Rincon, G. (SSG South America Regional Workshop, June 2003). Potamotrygon henlei // IUCN Red List of Threatened Species. International Union for Conservation of Nature, 2004. Посетен на 16 ноември 2009. (на английски)