The additions made Amazon the largest corporate purchaser of renewable power, according to BloombergNEF. The company’s total portfolio is split roughly evenly between utility-scale wind and solar farms and on-site solar power projects. In total, it’s enough to power 8.3 million homes, Amazon said.

A study published in Nature Climate Change predicts that 36% of anurans’ habitats worldwide will soon be threatened by a combination of rising temperatures and water scarcity. Brazil has the greatest diversity of anurans in the world and some of the most vulnerable anuran habitats.