Building the bridge between animal movement and population

The Remarkable Story of the Golden Gate Bridge, by Dan Moore

Tower Bridge, Description, History, & Facts

Charles Bridge, History, Description, & Facts

A Path for Mountain Lions

Building the bridge between animal movement and population

Mapping the “catscape” formed by a population of pet cats with

New money for wildlife crossings will help endangered animals : NPR

Animal crossings over and under highways can save big dollars

Why Aren't More Wildlife Crossings Being Built? - Uncommon Path