Southern black racer (scientific name: "Coluber constrictor"), the racer is more likely to suffocate or crush its victim into the ground, rather than coiling around it in typical constrictor fashion. Man remains the greatest enemy of black racers. Many are killed on highways and others are intentionally killed out of fear. The white chin causes some people to kill this snake, believing that it is a cottonmouth – a venomous snake more commonly called a water moccasin. The venomous snake has a white lining inside of its mouth. Racers are nonvenomous and do not breed with cottonmouths. Natural enemies include such birds of
Water Engineers for the Americas request of Save the Children in Honduras, Habitat for Humanity in Guatemala and Peru, Lutheran World Relief, and Homes from the Heart. In addition to designing and building water systems, WEFTA also provides training and education to partners in the countries it serves, seeking to empower local engineers and technicians to carry forward the work WEFTA has started with community-based, self-help projects. WEFTA has also held several WASH-in-Schools programs and built toilet, shower and drinking-water facilities for regional schools in Peru and Bolivia. Water Engineers for the Americas Water Engineers for the Americas (WEFTA) is a 501(c)(3) nonprofit, founded in