Racehorse injuries generally a mixture of sand, silt and clay. Turf tracks are usually Bermuda grass in warm climates and a mixture of Fescue, Bluegrass and Rye in more temperate climates. Synthetic tracks are generally a mixture of sand, synthetic fibers, rubber and wax. Synthetics are differentiated by brand names such as Polytrack, Tapeta Footings and Cushion Track. North American racing is run on all three types of tracks and provides the best basis for a comparison on how track composition affects injuries and fatalities. The EID was finally able to provide statistics on racing related fatalities in March 2010. The TOBA
Wildlife of Bermuda Jamaican anole ("Anolis grahami") was deliberately introduced in 1905 from Jamaica and is now by far the most common lizard in Bermuda. The Leach's anole ("Anolis leachii") was accidentally introduced from Antigua about 1940 and is now common. The Barbados anole ("Anolis extremus") was accidentally introduced about 1940 and is rarely seen. The diamondback terrapin ("Malaclemys terrapin") is native to Bermuda. The red-eared slider ("Trachemys scripta elegans") was introduced as a pet, but has subsequently become invasive. All mammals in Bermuda are human introductions, except for four species of migratory North American bats of the genus "Lasiurus": the hoary bat,