Perpetually-Smiling Endangered Amphibian Now Thrives in Artificial Wetlands in Mexico City
Perpetually-Smiling Endangered Amphibian Now Thrives in Artificial Wetlands in Mexico City
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Perpetually-Smiling Endangered Amphibian Now Thrives in Artificial Wetlands in Mexico City
It was likely already endangered 300 years ago, after the Spanish conquest of the Aztecs concluded and the lakes where it lived were drained.
