Last week marked an exciting milestone for amphibian conservation. The Amphibian Survival Alliance (ASA), in collaboration with the Assisted Reproductive Technologies and Biobanking Working Group of the Amphibian Specialist Group and the Smithsonian Tropical Research Institute, partnered with Parque Explora’s Conservation and Animal Welfare team in Medellín, Colombia, to launch a Conservation Breeding Program for the endangered San Lorenzo Harlequin Toad (Atelopus laetissimus), a unique species native to the Sierra Nevada de Santa Marta.

Our efforts together resulted in significant achievements for the species: for the first time, we collected, described, and preserved sperm samples, conducted initial artificial fertilization attempts, and successfully stimulated natural breeding behavior. This hands-on training has provided Parque Explora’s team with specialized techniques and knowledge to independently advance these crucial conservation practices.

The overarching goal of this program is to establish a sustainable breeding initiative that will ultimately support reintroduction efforts, allowing this remarkable species to return to its natural habitat. Working alongside such a dedicated and skilled team in Colombia was inspiring, and this collaboration marks a meaningful advancement in amphibian conservation.

Gina Della Togna, Ph.D.
Executive Director
Amphibian Survival Alliance

Photos © Gina Della Togna