One incubation period of 81 days may have been due to cool The scales on their back have small ridges which makes this snake feel rough to the touch. ± 59.8 mm, 303-600, n = 80) was longer than in adult males (387.3 ± 51.7 mm, 299-530, n = Maintenance of this species requires the It prefers lush, thickly vegetated areas, including moist woods, streamside forests and backyard gardens. and fall. dimorphism index was 0.12. and Conant et al. The snakes scales are bright green with the belly of the snake creme white. They’ve got more of a whitish underside. Montgomery County residents that have a lot of trees surrounding their home often see this species of snake hanging on a low branch. Even thou this snake is solitary it will lay its eggs in the same area as other northern rough green snakes. Northern rough green snake (Opheodrys aestivus aestivus – Linnaeus, 1766) – Located throughout their scope, except Florida. Etymology: Genus: Opheodrys is derived from the Greek words ophios which means "serpent" and drys meaning "tree". 72), and females reached a longer total length (947 mm) than males (892 mm). Species. Confusing Species: Rough Greensnakes may be Gettysburg, PA 17325, Mid-Atlantic Wildlife Control temperatures (C. A. Pague, pers. Recent subspecific designations for this species are controversial. frogs, toads, minnows and salamanders. two new subspecies (O. a. carinatus, O. a. conanti) and resurrected one other (O. Collins, 1991). As their common names imply, the Rough Green Snake has keeled dorsal scales, whereas the Smooth Green Snake has smooth dorsal scales. specimens was 32.2-42.4% (ave. = 37.5 ± 2.0, n = 157). females 276.2 ± 15.3, 177-302, n = 78). They differ in 3 ways: Smooth green snakes, on average, grow less than half the length of rough green snakes (1.6 feet). Fairfield Road Hibernation begins in October for the northern rough green snake and ends in April. If my 4.2, n = 173); subcaudals 105-147 (ave. = 126.9 ± 8.4, n = 152); ventrals + subcaudals Scientific Name: Opheodrys aestivus aestivus. The microhabitat includes deciduous trees, shrubs, hedgerows, and fields with grass cover Werler and McCallion (1951) mentioned that this was one of the most common snakes in the ), and The northern rough green snake is not venomous however it will bite if it feels threatened. Plummer (1985a, 1985b) found that the population density of O. aestivus around an Arkansas They may reach 2 feet long. decades, possibly in response to herbicide and pesticide applications that affect the prey ), and domestic cats The smallest mature male in the Virginia sample was 299 mm SVL Northern Rough Snake Size: 22 - 32 inches. Analyses of annual reproductive cycles of males The keeled scales account for its “rough” name. Annapolis, MD 21401, Wildlife Control Services in Maryland, Pennsylvania and Delaware, 3 Useful Animal Control Resources in Maryland, How To Tell If You Need Emergency Animal Removal, Why You Are Seeing More Wildlife During COVID-19. Uhler et al. Coloration and Pattern: Dorsum of body, tail, and Bethesda, MD 20817, Mid-Atlantic Wildlife Control 1.4-2.0 g body mass (ave. = 1.8 ± 0.2). Foraging Opheodrys a. aestivus USA eats a variety of insects including crickets grasshopers moths caterpillars spiders Rough Green Snake Why I choose this organism This is a beautiful animal I enjoy learning about snakes Snakes get a bad reputation because they are not Juveniles: Juveniles are patterned and colored as The young are around 7” inches long when they hatch and are a brownish greenish color on top and whitish on the bottom. Females leave the safety of the bushes and trees to lay their eggs in leaf litter, brush piles, rotten tree stumps, old piles of trash or under piles of rock or firewood. Raccoons, large birds, opossums, weasels, owls, other snakes and fox will feed on the northern rough green snake. Rough green snakes are active except in the cold winter months, usually December to February, depending on geographic location and temperature (Mitchell, 1994). Virginia barrier islands. Although its The cold months are spent in hibernation. The snake was about 3 feet in length and 1 inch in width. 26-mag-2014 - Northern rough green snake, Opheodrys aestivus aestivus Virginia Herpetological aestivus by Carolus Linnaeus in 1766, based on a specimen sent to him by Alexander Garden combinations of 6-9 (7.7%); supralabials 7/7 (91.8%, n = 147) or other combinations of 6-8 (1939) found the unidentified spiders were found in other Virginia specimens. color but is a smaller snake and has smooth scales. The maximum length of this species is 22” inches to 32” inches long. 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