Petrocephalus degeni (Dutch Wikipedia)

Analysis of information sources in references of the Wikipedia article "Petrocephalus degeni" in Dutch language version.

refsWebsite

Global rank Dutch rank

1iucnredlist.org

88^th place

20^th place

708^th place

146^th place

fishbase.org

(en) Petrocephalus degeni. FishBase. Ed. Rainer Froese and Daniel Pauly. 02 2013 version. N.p.: FishBase, 2013.

iucnredlist.org

(en) Petrocephalus degeni op de IUCN Red List of Threatened Species.