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 supply and sanitation in Honduras water systems provided water on an intermittent basis, for an average duration of 6 hours a day. In 51% of urban water systems was drinking water disinfected, and only 3% of collected wastewater was treated. The country has water resources for a water potential of 1,542 m/s, but in 2006 only 88.5 m/s (6%) were used for consumption, whereof 75 m/s was used for irrigation and 13.5 m/s for domestic and industrial use. There are high levels of pollution. The 4,300 rural water supply systems extract their water from the following sources: Water supply systems which use gravity correspond to