wildlife crossings or animal bridges-11
Incredible Wildlife Crossings Or Animal Bridges Around The World
Animals bridges, which may also be known as ecoducts or wildlife crossings, are structures that allow animals to safely cross human-made barriers like highways. A wildlife crossing is the broadest term and can include: underpass tunnels, viaducts, overpasses and bridges, amphibian tunnels, fish ...  More
Feb. 10, 2017