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 ladders, culvets and green roofs. [Source]
Wildlife crossings are a practice in habitat conservation, allowing connections or reconnections between habitats and combating habitat fragmentation.
I recently read a statistic — nearly 70% of Florida panthers were killed by vehicles in 2012. That's stupendous; visit Wildlife Extra to learn more. So while overall their populations are faring well, our state could definitely use some more of these most amazing animal bridges in key wildlife areas....