Primarily feeds on lizards, frogs, baby turtles, small snakes, and the nestlings of ground dwelling birds or mammals. constrictor they are plain bluish, greenish blue, gray, or brownish, sometimes with. Blue racers are the central and western North American subspecies of C. Racers of North America belong to a single species, Coluber constrictor, and several species of the genus Elaphe in Southeast Asia are called racers. It ranges far westward and northward from its small coastal Louisiana range. racer, any of several large, swift nonvenomous snakes belonging to the family Colubridae. This is a common snake of open grasslands, brushlands, farmlands, ranches, and sparsely treed woodlands. When amidst dead leaves and grasses this produces a sound somewhat similar to that of a disturbed rattlesnake. When defensive, racers often shake or vibrate their tail. These snakes are non-venomous and common throughout the Southeastern United. As would befit snakes with such hunting techniques, the eyes are large and vision is acute. A collection of all the essential facts about the southern black racer snake. The racer is a highly active and fast-moving snake. that doesn’t have a population of racers. The species contains eleven subspecies that can be found throughout the United States as well as in Hawaii. These fast snakes often hunt by “periscoping,” their head held well above the grasses or weeds in which they are searching for their prey of lizards, frogs, baby turtles, small snakes, and the nestlings of ground dwelling birds or mammals. Coluber constrictor, commonly called the eastern racer is a nonvenomous snake species. Scales are smooth, in 17 rows to and beyond midbody, and 15 rows posteriorly. Hatchlings are lighter than the adults and usually strongly patterned with darker dorsal saddles. Ventral color varies from cream to bright yellow. Dorsally and laterally it may be bluish to gray or greenish. They reach maturity when they are around 2 years old.This large (to 5 ½ feet but often a bit smaller) racer is variable in appearance. The female lays three to 30 eggs in a hidden nest, such as a hollow log, an abandoned rodent burrow, or under a rock. It mates in the spring from April until early June. They are hard to hold and will poop, and release a bad smelling liquid from their cloacae. They are sometimes seen raising their heads above the grass where they are crawling to see what is around them. The eastern racers are fast, very active, diurnal snakes. They overcome moving prey by wrapping into one or two coils pressing its prey to hold it so that it can swallow it alive. Young eastern racers usually insects with soft bodies, such as crickets and moths. Some subspecies are known to climb trees to eat eggs and young birds. They mainly eat small rodents, frogs, toads, lizards, and other snakes. They are usually not far from a place to hide. Most of the eastern racers like open, grassland habitats where their eyesight and speed can be used. It may be found in shrubs and trees where there are bird nests. It spends most of its time on the ground. It is usually found near water, but it can also be found in bushes, trash piles, roadsides, and swamps. Distribution: Eastern Galpagos Racers persist on an estimated 448 km 2 area in San Cristbal Island and three of the surrounding islets of Floreana Island (Champion, Enderby, and Gardner), but they have been extirpated from Floreana. It is also found north into Canada and south into Mexico, Guatemala, and Belize. It is found throughout the United States, east of the Rocky Mountains. The Eastern Yellow-bellied Racer, Coluber constrictor flaviventris. Its color can range from black, bluish, gray, to olive brown. Subspecies: There are 5 subspecies of North American Racers within Louisiana. They usually weigh around 556 g (1.226 lb). Eastern racers usually grow up to 50 to 152 cm (20 to 60 in) in length.
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