The U.S. ranks 38th in imports footprint

According to the Global Footprint Network, imports in the United States have an ecological footprint of 2.57 global hectares per person, an amount that makes the United States rank thirty-eighth in that category. Belgium ranks first, with its ecological footprint for imports at 18.75 global hectares per person.

The U.S. ranks 7th in threatened bird species

According to the World Resources Institute, there are 74 threatened bird species in the United States, which makes the United States rank seventh in that category. Brazil ranks first, with 122 threatened bird species.

Globally, there are 1217 threatened bird species.