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Although many kinds of snakes and other reptiles are oviparous (lay eggs), rattlesnakes are ovoviviparous (give birth to live young after carrying eggs inside). [75] The female produces the ova ("eggs") in her ovaries, after which they pass through her body cavity and into one of her two oviducts.
Like other pit viper species but unlike most snakes, rattlesnakes don't lay eggs. Instead, they give birth to live young. Eight is an average-size brood, with the number depending on the snake's ...
They give birth in late summer or early fall, being their breed 22–28 cm long, without the need for parental care. In addition, the young are toxic as soon as they are born. They reach sexual maturity at three years of age. It is also common for females to give birth at communal den sites with the young born between August and October. [9] [12]
The snakes can mate for several hours, and if one of the snakes decides to move, the other is dragged along. Females might mate with several males in a season. Females give birth to five to 18 young in late summer to early fall. The young are born 6-8 inches long. The birth takes only 2–3 hours altogether.
Western diamondbacks give birth to live offspring, and they will stay together an average of 10 days before the young strike out — after shedding their skin for the first time, Rattlesnake ...
However, the young stay with the mother for only a few hours before they set off on their own to hunt and find cover, so that the mortality rate is very high. Mating occurs in the fall, and the females give birth to as many as 25 young, which may be as long as 30 cm (12 in).
Of the 6 venomous snake species native to N.C., 3 are rattlesnakes – pigmy, timber & Eastern diamondback. Each one is protected by the North Carolina Endangered Species Act.
The female gives birth to live young in the summer, and the babies stay with the mother only until they wander off on their own, usually in less than a day or two. Females are believed to breed every year, and can have litters as large as 10-12 young but usually averaging four to six. Their lifespans average 15–20 years.