In 1990, Frost was appointed assistant curator of herpetology at the American Museum of Natural History, and in 1995 he was promoted to associate curator.[8] He would later become curator-in-charge[7] and associate dean of science for collections.
Work
Frost and a team of collaborators began work on a catalog of amphibian species, Amphibian Species of the World, in 1980.[9] Frost later explained, "When I started in 1980 on the amphibian catalog, it had been a hundred years since this had been done. So it was an enormous amount of work to catch up because the number of amphibians had basically quadrupled."[10] In 1985, the first edition was published in print.[9] Starting in 1990, Frost completely overhauled the catalog and now publishes it on the website of the American Museum of Natural History.[9] The 1985 catalog had 4,014 species. By 2014, it had grown to more than 7,200, and was being updated almost daily.[7]
Amphibian Species of the World has been described as "the most significant single work in the history of amphibian biology."[11] Frost was awarded the 2013 Sabin Award for Amphibian Conservation in recognition of his work on the catalog.[11] As of 2014, the website is visited more than a million times each year.[7] In 2021 he was awarded the Henry S. Fitch Excellence in Herpetology Award by the American Society of Ichthyologists and Herpetologists.[12]
Frost was lead author of a 2006 study that recommended major taxonomic changes to the amphibian tree of life based on a phylogenetic analysis of 522 species,[13][14] making it the largest phylogenetic analysis of a vertebrate group to date.[15] Frost has worked in Guatemala, Ethiopia, Mexico, Peru, Namibia, South Africa and Vietnam,[7] and described a number of new species.[16]
^Campbell, Jonathan A., Mahmood Sasa, Manuel Acevedo and Joseph R. Mendelson, III. (1998). "A new species of Abronia (Squamata: Anguidae) from the High Cuchumatanes of Guatemala". Herpetologica54 (2): 221-234.
^Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. ISBN978-1-4214-0135-5. (Frost, D., p. 95).
^Frost, D. (12 October 2012). Profile: Darrel Frost. American Museum of Natural History.
^Campbell, J.A.; Frost, D.R. (1993). "Anguid lizards of the genus Abronia: revisionary notes, descriptions of four new species, a phylogenetic analysis, and key". Bulletin of the American Museum of Natural History (216): 1–121. hdl:2246/823.