View our full infographic, which shows the five bird families that have experienced the greatest declines in abundance:
29% decline in North American bird abundance since 1970. It's not just pollinator declines. It's not just insect declines. And many of the reasons are known. The question is, will we do something meaningful or simply continue to document the declines?
. is the first candidate today to address #biodiversity and says we must address the extinction crisis, mentioning the billions of American birds that have disappeared: #ClimateForum2020