Porcupine ray (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Porcupine ray" in English language version.

refsWebsite
Global rank English rank
2nd place
2nd place
4th place
4th place
5,154th place
3,727th place
1st place
1st place
88th place
160th place
6th place
6th place
708th place
666th place
1,708th place
1,051st place
26th place
20th place
11th place
8th place
low place
low place

archive.org

cabdirect.org

calacademy.org

research.calacademy.org

doi.org

fishbase.org

iucnredlist.org

  • Chin, A.; Compagno, L.J.V. (2016). "Urogymnus asperrimus". IUCN Red List of Threatened Species. 2016: e.T39413A68648645. doi:10.2305/IUCN.UK.2016-1.RLTS.T39413A68648645.en. Retrieved 15 November 2021.

jstor.org

nih.gov

pubmed.ncbi.nlm.nih.gov

semanticscholar.org

api.semanticscholar.org

unl.edu

digitalcommons.unl.edu

web.archive.org