The Importance of Wildlife Corridors in the Sonoran Desert

There is plenty of evidence that the importance of these wildlife corridors in the Sonoran desert. And also we see that with the construction of the border wall, a lot of the species that we used to see more often in the United States, we don't see as much anymore. Animals have a memory so when they come and all of a sudden see these really large obstacles, they are less likely to come back and try it again.