Black-knobbed map turtle (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Black-knobbed map turtle" in English language version.

refsWebsite

Global rank English rank

2^nd place

88^th place

160^th place

5,367^th place

2,998^th place

1,245^th place

1,158^th place

1^st place

low place

doi.org

van Dijk, P.P. (2016) [errata version of 2011 assessment]. "Graptemys nigrinoda". IUCN Red List of Threatened Species. 2011: e.T9502A97420750. doi:10.2305/IUCN.UK.2013.RLTS.T9502A12997533.en. Retrieved 22 May 2023.|date= / |doi= mismatch
Fritz, Uwe; Peter Havaš (2007). "Checklist of Chelonians of the World". Vertebrate Zoology. 57 (2): 187–188. doi:10.3897/vz.57.e30895.

"Black-knobbed Map Turtle." Graptemys.com Map Turtles. N.p., n.d. Web. 6 Apr. 2011. <"Black-knobbed Map Turtle". Archived from the original on 8 October 2011. Retrieved 28 April 2011.>

van Dijk, P.P. (2016) [errata version of 2011 assessment]. "Graptemys nigrinoda". IUCN Red List of Threatened Species. 2011: e.T9502A97420750. doi:10.2305/IUCN.UK.2013.RLTS.T9502A12997533.en. Retrieved 22 May 2023.|date= / |doi= mismatch

"Graptemys nigrinoda". NatureServe Explorer An online encyclopedia of life. 7.1. NatureServe. Retrieved 9 December 2023.

"Black-knobbed Map Turtle." Graptemys.com Map Turtles. N.p., n.d. Web. 6 Apr. 2011. <"Black-knobbed Map Turtle". Archived from the original on 8 October 2011. Retrieved 28 April 2011.>