Valley and ridge salamander (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Valley and ridge salamander" in English language version.

refsWebsite

Global rank English rank

2virginiaherpetologicalsociety.com

low place

low place

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

1books.google.com

3^rd place

3^rd place

low place

8,833^rd place

books.google.com

Beolens, Bo; Watkins, Michael; Grayson, Michael (2013). The Eponym Dictionary of Amphibians. Exeter: Pelagic Publishing. p. 96. ISBN 9781907807442.

doi.org

IUCN SSC Amphibian Specialist Group (2014). "Plethodon hoffmani". IUCN Red List of Threatened Species. 2014: e.T59341A56363258. doi:10.2305/IUCN.UK.2014-1.RLTS.T59341A56363258.en. Retrieved 14 November 2021.

iucnredlist.org

IUCN SSC Amphibian Specialist Group (2014). "Plethodon hoffmani". IUCN Red List of Threatened Species. 2014: e.T59341A56363258. doi:10.2305/IUCN.UK.2014-1.RLTS.T59341A56363258.en. Retrieved 14 November 2021.

marshall.edu

"Plethodon hoffmani". www.marshall.edu. Retrieved 2020-05-08.

virginiaherpetologicalsociety.com

Josey, Marcus (2020-05-08). "Virginia Herpetological Society". www.virginiaherpetologicalsociety.com. Retrieved May 8, 2020.
"Virginia Herpetological Society". www.virginiaherpetologicalsociety.com. Retrieved 2020-05-08.