Black tree cobra (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Black tree cobra" in English language version.

refsWebsite

Global rank English rank

1iucnredlist.org

88^th place

160^th place

656^th place

1,126^th place

1,245^th place

1,158^th place

itis.gov

"Pseudohaje nigra". ITIS Standard Report Page. ITIS.gov. Retrieved 8 March 2012.

iucnredlist.org

"Pseudohaje nigra". The IUCN Red List of Threatened Species. www.iucnredlist.org. Retrieved 13 January 2012.

reptarium.cz

reptile-database.reptarium.cz

Uetz, Peter. "Pseudohaje nigra GÜNTHER, 1858". The Reptile Database. reptile-database.reptarium.cz. Retrieved 8 March 2012.