Gustavo A. Ballen   
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Undergrad Biology student at Universidad Nacional de Colombia; Bogotá, Colombia. Fieldwork related to Dendropsophus labialis since 1999, actually focusing on tadpoles. Main interests incluide Tadpole biology and cladistics.
Special interests: Colombian amphibians
Total Photos Contributed: 2  [View all photos] or [See a list of all photos] or [View most recent photos]
Collection:  Private
Email address for Gustavo A. Ballen:  gaballench[AT]   (Replace the [AT] with the @ symbol before sending an email.)
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