The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.


  • Frost, Darrel R. 2009. database. Amphibian Species of the World: an Online Reference v5.3
  • Lips, K. L., and Savage, J. M. (1996). ''Key to the known tadpoles (Amphibia: Anura) of Costa Rica.'' Studies on Neotropical Fauna and Environment, 31, 17-26.
  • Lips, K. R. (1995). ''The population biology of Hyla calypsa, a stream-breeding treefrog from Lower Central America.'' Ph. D. dissertation, University of Miami, Coral Gables.
  • Lips, K. R. (1995). The population biology of Hyla calypsa:--a stream-breeding treefrog from lower Central America. Ph. D. dissertation. University of Miami, Coral Gables, FLA.
  • Lips, K. R. (1996). ''New treefrog from the Cordillera de Talamanca of Central America with a discussion of systematic relationships in the Hyla lancasteri group.'' Copeia, 1996(3), 615-626.
  • Lips, K. R. (1998). ''Decline of a tropical montane amphibian fauna.'' Conservation Biology, 12(1), 106-117.
  • Lips, K. R. (2001). ''Reproductive trade-offs and bet-hedging in Hyla calypsa, a Neotropical treefrog.'' Oecologia, 128(4), 509.
  • Lips, K. R. (2005). ''Quantification of selection and male reproductive success in Hyla calypsa, a Neotropical treefrog.'' Ecology and Evolution in the Tropics: A Herpetological Perspective. M. A. Donnelly, B. I. Crother, C. Guyer, M. H. Wake, and M. E. White, eds., .
  • Lips, K. R., Green, D. E., and Papendick, R. (2003). ''Chytridiomycosis in wild frogs from southern Costa Rica.'' Journal of Herpetology, 37, 215-218.
  • Lips, K.R., Reeve, J.D., and Witters, L.R. (2003). ''Ecological traits predicting amphibian population declines in Central America.'' Conservation Biology, 17(4), 1078-1088.
  • Lötters, S., Kielgast, J., Bielby, J., Schmidtlein, S., Bosch, J., Veith, M., Walker, S. F., Fisher, M. C., and Rödder, D. (2010). ''The link between rapid enigmatic amphibian decline and the globally emerging chytrid fungus.'' Ecohealth, doi: 10.1007/s10393-010-0281-6.
  • Orrell T. (custodian) (2015). ITIS Global: The Integrated Taxonomic Information System (version Mar 2015). In: Species 2000 & ITIS Catalogue of Life, 26th August 2015 (Roskov Y., Abucay L., Orrell T., Nicolson D., Kunze T., Flann C., Bailly N., Kirk P., Bourgoin T., DeWalt R.E., Decock W., De Wever A., eds). Digital resource at Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-8858.
  • Savage, J. M. (2002). The Amphibians and Reptiles of Costa Rica. The University of Chicago Press, Chicago, Illinois, USA.
  • Stuart, S., Hoffmann, M., Chanson, J., Cox, N., Berridge, R., Ramani, P., and Young, B. (eds) (2008). Threatened Amphibians of the World. Lynx Edicions, IUCN, and Conservation International, Barcelona, Spain; Gland, Switzerland; and Arlington, Virginia, USA.


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