In 1989, the golden toad, a species native to Costa Rica, became extinct, marking a significant loss in biodiversity. Factors such as habitat alteration, the chytrid fungus, and climate change contributed to its decline. The extinction of the golden toad serves as a poignant reminder of the fragility of ecosystems and the urgent need for conservation efforts to protect vulnerable species.

The extinction of the golden toad in Costa Rica in 1989 became emblematic in poetry addressing the fragility of biodiversity. Contemporary poets have utilized this imagery to evoke themes of loss and environmental awareness, highlighting the urgent need for conservation and respect for nature.