| risks to colombian amphibian fauna from cultivation of coca (erythroxylum coca): a geographical analysis. | the colombian amphibian fauna is among the richest known in the world, with about 20 species of salamanders (order caudata), 35 of the limbless caecilians (order gymnophiona), and more than 700 species of frogs and toads (order anura) recorded from localities within the country. the potential effects of exposure to glyphosate on amphibians arising from production of illegal crops (coca) were examined. the analysis was based on (1) behavior and ecology of species and (2) proximities of actual mus ... | 2009 | 19672766 |