Feeding Ecology of Sidewinder Rattlesnakes, Crotalus cerastes (Viperidae) ... Key words: Diet; Foraging; Mojave Desert; Prey; Serpentes; Sonoran Desert; Variation DIET IS a fundamental aspect of an animal’s biology.

Foraging and feeding are critical ecological tasks that supply the energy required for growth, maintenance, and repro-duction (Pianka 2000). The sidewinder is a fascinating member of the rattlesnakes and is perfectly adapted for survival in the North American deserts it calls home. Crotalus cerastes exhibited temporal, but not geographic, variation in overall food habits. DIET: The Sidewinder is an ambush hunter that coils and waits for unsuspecting lizards, mice, birds, and snakes to wander within striking distance.

Sidewinder rattlesnakes (Crotalus cerastes) inhabit the southwest corner of the United States of America, extending as far west as the Mojave Desert in southern California and as far east as the Sonoran Desert in Arizona.These reptiles also reside on the eastern coast of Baja California, and the northern coast of Gulf of California, and the Isla del Tiburon.
Established in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global conservation status of animal, fungi and plant species. Crotalus scutulatus scutulatus and Crotalus cerastes laterorepens hybridized in captivity. The validity of the subspecies of C. cerastes is questioned by CROTHER (2000). Three species are currently recognized by "ITIS" (Integrated Taxonomic Information System), and an additional recently described species is recognized by the Reptile Database.

It uses venom injected through long, hollow, retractable fangs to kill and begin digesting its prey. The male (captive bred in 1993 in Germany) I bought in February 1996.

Order - Squamata; Family - Viperidae; Subfamily - Crotalinae; Genus - Crotalus; Species - Crotalus cerastes * * Taxonomy note: There are also … The proportion of mammalian prey consumed by Sidewinders was greater during the months when the snakes are predominantly active at night (May through September: 66 mammals, 77 lizards), compared with the months when they can be active during the day (March, April, October: 13 mammals, 35 lizards; G = … Sidewinders have the typical attributes of other rattlesnakes, including a rattle, but they can be easily distinguished from them by the presence of large, hornlike structures above the eyes. Classification of the Sidewinder Rattlesnake. The animal was and still is about 40 cm long. The sidewinder snake, Crotalus cerastes, are also known as pit vipers, and the group includes rattlesnakes. Studies of diet are central to our understanding of organismal biology. Cerastes is a genus of small, venomous vipers found in the deserts and semi-deserts of northern North Africa eastward through Arabia and Iran. Diet and Feeding: Eats mainly lizards when young, and increasingly larger prey including small rodents when grown. Feeding Ecology of Sidewinder Rattlesnakes, Crotalus cerastes (Viperidae) Michael M. Webber, Tereza Jezkova1, and Javier A. Rodriguez-Robles2 School of Life Sciences, University of Nevada, Las Vegas, 4505 Maryland Parkway, Las Vegas, NV 89154, USA Abstract: Dietary studies are important for understanding predator-prey relationships and species interactions because they provide information … Nomenclature: Hoser’s 2009 classification and nomenclature has been rejected as unnecessary and unavailable by WÜSTER & … Sidewinder - Crotalus cerastes. the Colorado Desert Sidewinder). My animals are a male and a female Crotalus cerastes cercobombus.


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