From the Pacific Ocean to the Gulf of Mexico, the 2,000-mile U.S.-Mexico border passes through regions rich in biological diversity and communities engaged in conservation. For decades, U.S. and Mexican agencies, nonprofits, universities and ranchers, retirees and others have teamed up to restore rivers, streams, forests, grasslands and at-risk wildlife, to keep habitat linkages intact and to protect large natural areas. 

In the Shadow of the Wall, a two-part Defenders of Wildlife report, explores these and other conservation consequences of extending the wall along the U.S.-Mexico border in detail. Part I: Wildlife, Habitat and Collaborative Conservation at Risk provides an overview of how the wall affects wildlife, habitat, human communities, conservation and binational collaboration. Part II: Conservation Hotspots on the Line profiles five hotspots along the border—areas with high biological diversity created and preserved by significant investments in conservation lands and conservation projects. Hotspot by hotspot, Part II gives voice to the scientists, agency and conservation group employees, tribe members and citizens whose stories make a compelling case against the wall.

TAKE ACTION: Building a massive, impenetrable barrier along the U.S.-Mexico border would wreak havoc on wildlife, critical habitat and communities. Tell Congress not to use your taxes to fund the end of the road for wildlife!

Executive Summary

In The Shadow of the Wall: Part - 1 - Borderlands, Wildlife, Habitat and Collaborative Conservation at Risk

In the Shadow of the Wall: Part 2 - Borderlands Conservation Hotspots on the Line

Conservation Hotspots

Image
Border wall hotspots map

 

Regional Factsheets

 

Defenders of Wildlife Blogs and Articles

For over 75 years, Defenders of Wildlife has remained dedicated to protecting all native animals and plants in their natural communities. With a nationwide network of nearly 2.1 million members and activists, Defenders of Wildlife is a leading advocate for innovative solutions to safeguard our wildlife for generations to come. To learn more, please visit https://defenders.org/newsroom or follow us on X @Defenders.

  

News

Image
2015.3.18 - Greater Sage Grouse - Seedskadee National Wildlife Refuge - Wyoming - Tom Koerner - FWS
Washington, DC

Defenders of Wildlife Opposes Disastrous House Interior Appropriations Bill

The U.S. House of Representatives passed its Interior and Environment appropriations bill for Fiscal Year 2025 by a vote of 210-205. Defenders of Wildlife opposes this anti-wildlife bill which includes steep funding cuts and an immense number of anti-wildlife riders.
Image
2019.08.22 - Fort Peck Bison Release - Cultural herd - MS landscape - Chamois Andersen-DOW
Washington, DC

Yellowstone Bison Contemporary Plan Allows for Ecological and Cultural Values 

Conservation groups offered qualified praise for the new Yellowstone Bison Management Plan after the signing of a final record of decision by the National Park