Climate change not main driver of amphibian decline. The study showed that, on average, 3.4 percent of amphibian species are disappearing from local amphibian habitats each year. That is the equivalent of losing half the species in any wetland, stream reach or forest site every 20 years

See the source article by following the link below:
Climate change not main driver of amphibian decline. The study showed that, on average, 3.4 percent of amphibian species are disappearing from local amphibian habitats each year. That is the equivalent of losing half the species in any wetland, stream reach or forest site every 20 years