It vibrates its tail - making a sound similar to that of the rattle-snake.
Yes. All snakes are predators.
Given the vague description - Either a Gopher snake or a King snake - neither of which are venomous.
Yes, a gopher snake and a bullsnake are essentially the same species, scientifically known as Pituophis catenifer. The term "gopher snake" is commonly used in the western United States, while "bullsnake" is often used in the Midwest. They are both non-venomous constrictors and can vary in appearance, but they share similar characteristics and behaviors.
Yes. There are 15 species of snakes in Oregon, including the gopher snake, rubber boa, kingsnake, garter snake, and western rattlesnake. The western rattler is the only venomous snake in the state.
The harmless milk snake mimics the colored banding of the venomous coral snake so predators will avoid it.
Gopher snakes produce a loud hissing noise with their glottis which can be intimidating to some animals. However, they also vibrate their tail and, if they are on dry leaves, the sound is almost the same as that produced by a rattlesnake's rattle. It is a form of mimicry that the snake uses to frighten off potential predators.
king snakes look very similar to coral snakes. king snakes are not venomous but the coral snake is a very poisonous snake. the king snake wants to confuse preditors into thinking it is a dangerous king snake so that they will leave it alone.
Its a warning to potential predators that the snake is venomous.
Belcher's Sea snake (Hydrophis belcheri) - is banded in light and dark stripes as a warning to potential predators - that the snake is venomous.
The milk snake is a prime example of mimicry. Many predators will recognize the colorful bands of a coral snake and leave it be to avoid its deadly bite. The non-venomous milk snake mimics the coral snake's banding, so predators will mistake it for a coral snake and not attack it.
They are not venomous.
The snake you're thinking of - is a Carpet python. It's a non-venomous species that grows to about 3 metres.