The eastern diamondback rattlesnake is a species of pit viper in the family Viperidae. The species is endemic to the Southeastern United States.
Eastern diamondbacks give live birth to about 14 young between July and October. Females may not breed every year. A rattlesnake, if unmolested, may live to the ripe old age of 20 years. The eastern diamondback feeds on a variety of small mammals and some birds.

Eastern diamondback rattlesnakes primarily feed on small mammals like rabbits, rats, and squirrels. They also consume birds and occasionally other reptiles. They use their venom to immobilize prey before consuming it.

Eastern diamondback rattlesnake Boy 11 bitten by eastern diamondback rattlesnake survives after.Adult wild-caught specimens are often difficult to maintain in captivity, but captive-born individuals do quite well and feed readily on killed laboratory rodents.

Furthermore, visual representations like the one above help us fully grasp the concept of Feeding Guide For Captive Eastern Diamondback.
Eastern diamondback rattlers average about 5.5 feet in length, and the very largest specimens of the species might approach 8 feet, so a 15-foot eastern diamondback would be a truly extraordinary (and unbelievable) occurrence.
Captive Eastern diamondbacks, such as those kept in rehabilitation centers or zoos, are said to live up to 20 years. Habitat conservation and consistent care are key factors in this longevity.