https://www.latimes.com/nation/la-na-arizona-border-bioblitz-20190311-story.html

Many are adamantly opposed to any wall cutting off the flow of already decimated species, and are suing to overturn President Donald Trump's emergency declaration and suspension of environmental laws at the border.

https://www.desertsun.com/story/news/environment/2019/03/15/california-environmentalists-support-mexican-border-wall-wildlife-compromise/3105047002/