Assesses the decline of amphibians in Brazil, Uruguay, Columbia and Ecuador. Page and chapter numbering continue on from the previous part.
Chapter 4. Threats to Uruguayan Amphibians. José A. Langone
Chapter 5. Decline of Amphibians in Brazil. Vanessa K. Verdade, Ana Carolina Carnaval, Miguel T. Rodrigues, Luis Schiesari, Dante Pavan and Jaime Bertoluci
Chapter 6. Biodiversity And Conservation Of Amphibians of Ecuador. Santiago R. Ron, Juan M. Guayasamin, and Pablo A. Menéndez-Guerrero
Chapter 7. Biodiversity And Conservation Of Amphibians in Colombia. Angela M. Suárez-Mayorga.