Puerto Rican crested toad (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Puerto Rican crested toad" in English language version.

refsWebsite

Global rank English rank

2,434^th place

1,524^th place

88^th place

160^th place

2^nd place

1,578^th place

1,521^st place

low place

low place

low place

amnh.org

Frost, Darrel R. (2014). "Peltophryne lemur Cope, 1869". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 19 March 2015.

IUCN SSC Amphibian Specialist Group (2021). "Peltophryne lemur". IUCN Red List of Threatened Species. 2021: e.T54345A172692429. doi:10.2305/IUCN.UK.2021-1.RLTS.T54345A172692429.en. Retrieved 20 November 2021.

Bob Johnson. "Recovery of the Puerto Rican Crested Toad" (PDF). Endangered Species Bulletin. fws.gov. Retrieved November 27, 2006.
Carlos Pacheco (17 January 2013). "The Puerto Rican Crested Toad". Retrieved 19 March 2015.

IUCN SSC Amphibian Specialist Group (2021). "Peltophryne lemur". IUCN Red List of Threatened Species. 2021: e.T54345A172692429. doi:10.2305/IUCN.UK.2021-1.RLTS.T54345A172692429.en. Retrieved 20 November 2021.