Northern pacific rattlesnake
A species of Rattlesnakes, Also known as Black rattlesnake, Black snake, Confluent rattlesnake, Great basin rattlesnake Scientific name : Crotalus oreganus oreganus Genus : Rattlesnakes
Northern pacific rattlesnake, A species of Rattlesnakes
Also known as:
Black rattlesnake, Black snake, Confluent rattlesnake, Great basin rattlesnake
Scientific name: Crotalus oreganus oreganus
Genus: Rattlesnakes
Content
Description General Info
Photo By dipperanch , used under CC-BY-4.0 /Cropped and compressed from original 
Description
Northern pacific rattlesnake displays a fascinating co-evolutionary relationship with ground squirrels, whom develop resistance to its deadly venom, and thus fuel a cycle of escalation in venom potency. The species also employs rattle communication as an adaptive warning mechanism against predators. This poised predator plays a vital role in controlling rodent populations, contributing to ecosystem balance.
General Info
Lifespan
12-20 years
Diet
Northern pacific rattlesnake is a carnivorous predator, specialized in consuming small mammals, notably rodents. Its diet often includes voles, rabbits, and deer mice. This ambushing predator engulfs its prey mainly in the dark hours.
Appearance
Northern pacific rattlesnake is a large venomous rattlesnake with thick, muscular bodies, rough skin, and a unique rattling tail. Predominantly covered in dark brown to olive green scales, these snake play host to distinctive blotches running its length. These blotches transition to a lighter gray hue towards their underbelly. Unlike many species, there are no significant visual differences between genders or due to age.
Behavior
Northern pacific rattlesnake exhibits solitary, nocturnal behavior, often basking during the day while active foraging happens at dusk. They have a sit-and-wait hunting strategy relying on their camouflage in rocky and woodland habitats. When threatened, their characteristic behavior includes buzzing their segmented rattle, coiling defensively, and striking if necessary. Males display combat behaviors during mating season too.
Scientific Classification
Phylum
Chordates Class
Reptiles Order
Lizards and snakes Family
Vipers Genus
Rattlesnakes Species
Northern pacific rattlesnake 
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