"The National Butterfly Center, a 100-acre wildlife center and botanical garden in South Texas, provides a habitat for more than 100 species of butterflies.
It also sits directly in the path of the Trump administration's proposed border wall.
The federal spending bill approved in September includes $1.6 billion in 2019 for construction of the wall. In October, the Department of Homeland Security issued a waiver to 28 laws protecting public lands, wildlife and the environment to clear the way for construction to proceed."
Source: NPR, 11/01/2018