Timber Rattlesnake Monitoring - PIT Tagging Something Wild: How I Learned to Stop Worrying and Love Rattlesnakes (New Hampshire Public Radio) Decline of an isolated timber rattlesnake ( Crotalus horridus ) population: Interactions between climate change, disease, and loss of genetic diversity. In the winter, it usually hibernates with a number of snakes, including such other species as the Black Rat Snake and the Northern Copperhead Snake. All across the wilds of the eastern United States, the timber rattlesnake roams. Species: horrid is Latin for 'dreadful'.. […] Etymology: Genus: Crotalus is derived from the Latin word crotalum which means "rattle".. The species historical range also included Canada, but it's considered extirpated since 2001. They are found from southern Minnesota and southern New Hampshire and south from north Florida to east Texas. Timber rattlesnake is a species of poisonous snake found in the eastern United States. It ranges as far south as Volusia County and as far west as Hamilton and Suwannee Counties. Many species of snakes can overwinter at the same den. The Eastern Timber Rattlesnake is diurnal in the spring and fall but it become nocturnal during the hot summer months. Scientific Name: Crotalus horridus. In New England, timber rattlesnake colors come in yellow, black, and many shades and patterns in between. A distinguishable feature of the Timber rattlesnake is the presence of rust-colored vertebral stripes that can also be yellow or black in color. But now, let’s take a look at 11 of the more interesting North American rattlers. Scientific Name: Crotalus horridus Size: 36 - 60 inches (90 - 152 cm) Status: Species of Special Concern Habitat: Upland forest with rocky outcroppings, talus slops, rock crevices, rock ledges with vegetation, mature forest with numerous fallen logs, young forest with predominant leaf litter cover. in length (Oldfield and Moriarty 1994). A timber rattlesnake can grow up to 6.25 feet long, with average lengths between 3 and 5 feet. Especially researchers in upstate New York and northern New England about timber rattlesnake dens. Like Indiana Jones, I’m always up for adventures in remote places, but snakes give me the creeps.
That’s fine with me.
There are no recognized subspecies of this species. Rattlesnakes emerge from their winter dens in early spring and typically seek out sunny, open, south-facing rock habitat. Timber/Canebrake Rattlesnake However, sometimes those slithering serpents show up … I keep vigil at a den, counting, always counting snakes: a yellow morph, a black morph, a young-of-the- year, a three-year-old, an adult female with a broken ten-segment, untapered rattle – … The timber rattlesnake is a large snake, averaging 80-122 cm (31.5-48 in.) This snake is known for its dark banded appearance, its iconic warning rattling sound, and its dangerous venomous bite. The Timber rattlesnake (Crotalus horridus) also commonly known as canebrake rattlesnake or banded rattlesnake, is a species of venomous pit viper found in the eastern region of the United States. Common Name: Timber Rattlesnake. Distribution of the Timber Rattlesnake. There is considerable debate over the northern (C.h.horridus) and the southern Timber rattlesnake (C.h.atricaudatus) as to whether the two can be considered subspecies. Because of declining populations, the timber rattlesnake was reclassified as threatened in 1996. In the southeast, its range runs to northern Florida. This northern black racer made a meal of a timber rattlesnake as it emerged from hibernation. You can find this snake throughout much of the eastern United States, but in many areas its distribution is quite patchy. In 1984, the timber rattlesnake was designated a special concern species in Minnesota, and in 1989 the bounty was repealed. According to the Illinois Department of Natural Resources, Illinois hosts four venomous snake species: the cottonmouth, copperhead, timber rattlesnake and eastern massasauga. Description. Of these, only the two rattlesnakes – the timber rattler and massasauga – may inhabit North Illinois, though they're extremely rare in this part of the state. Range: The Timber Rattlesnake snake has a very limited range in our state, found in only 8 or 9 counties in northern Florida. Its range runs up the Appalachian Mountains, with the northernmost populations in New Hampshire and Vermont. Lacking timber rattlesnakes doesn’t mean a county is entirely free of venomous snakes. The timber rattlesnake — also called the American viper, black rattlesnake, eastern rattlesnake, timber rattler and canebrake — is a large pit viper with a wide distribution across the eastern half of … For further reading, I recommend The Biology of Rattlesnakes by Hayens et al., Rubio’s Rattlesnakes of North America and Canada and Ernst’s Venomous Reptiles of the United States, Canada, and Northern Mexico.