Northern Rubber Boa Facts

Kootenay national park is the northern limit of its range.

Northern rubber boa facts.

Charina bottae pdf version of this page rarely does a name suit so well. It is found in rock piles where it absorbs the warmth of the rocks and hides from predators. 15 33 inches 38 84 cm weight. Northern rubber boas feed on a variety of small prey including rodents birds lizards and the eggs of lizard and snakes.

It seems most likely they would be c. Newborns are typically 19 to 23 cm 7 5 to 9 1 in long. Northern rubber boa rubber boa southern rubber boa bottanorthern rubber boa bottae umbratica. The northern rubber boa is cold tolerant.

Umbratica occurs in the northern part of the south coast range which should include montana de oro but until someone gets a permit to take a dna sample from one of these. Dark brown to tan back. The common name is derived from their skin which is often loose and wrinkled and consists of small scales that are smooth and shiny these characteristics give the snakes a. The generation time is probably 10 to 15 years.

Like many snakes this species requires open habitats for thermoregulation and rocks and woody debris for shelter. The northern rubber boa spends most of the day under cover emerging at night to hunt small mammals and birds. Bottae but stebbins mcginnis 2012 state that c. Coastal rubber boa northern rubber boa two headed snake.

Female northern rubber boas give live birth to two to eight young in the late summer or fall. Rubber boas are non venomous stout bodied species of snakes belonging to the boidae family found in the western united states and british columbia canada. Rubber boas were found in 2006 and 2010 at montana de oro on the coast of san luis obispo county with photo confirmation in 2010. Ventral side yellow olive green to orange.

Rubber boas are one of the smaller boa species adults can be anywhere from 38 to 84 cm 1 25 to 2 76 ft long. The northern rubber boa can live longer than 30 years in captivity. Possible aliases alternative names and misspellings for charina bottae. It is also found in moist sandy areas along rocky streams.

Between 35 and 80 cm long and fairly thick bodied the rubber boa resembles a rubbery tube with a slight taper at each end similar in shape to what you d roll out of a ball of clay. 1 23 2 47 oz 35 70 g color. They can tolerate cold much better than most snakes. Young northern rubber boas move out during spring after their first hibernation and reach maturity at around 2 to 3 years old.

In kootenay it is found on rocky outcrops around the hot pools in sinclair canyon. It prefers loose soil that it can burrow into. The northern rubber boa is found in a variety of habitats including woodlands montane forests and grasslands.