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What is a Boiga?

Harriette Halepis
Harriette Halepis

A boiga is a type of venomous snake that is also referred to as a cat-eyed snake. Due to the fact that these snakes can easily adapt to almost any environment, they have been outlawed in many different countries. India, Australia, and Asia are the three places in the world where a boiga snake can be found in its natural habitat.

As the nickname cat-eyed snake suggests, boigas have very large eyes that look like cat eyes. Typically, these snakes have very long, lean bodies, though they are capable of eating very large rodents. When available, a boiga will feed on small rodents, medium-sized birds, and some types of lizards.

Veterinarian with a puppy
Veterinarian with a puppy

In most instances, the venom that a boiga secretes is not harmful to humans. Small children may be adversely affected by this type of venom, and people who have health problems may not be able to withstand the sting from this type of snake. It is illegal to bring a boiga into the United States, since this species has already done a fair amount of damage to some parts of the U.S.

It is assumed that a large number of cat-eyed snakes were brought to the U.S. territory Guam during the 1950s. While scientists are unsure of how these snakes wound up on the island, the snakes proceeded to consume many different bird species that called the island home. Since there are no predators capable of eliminating these snakes on the island, cat-eyed snakes are abundant in Guam. As a result of this incident, anyone caught with a boiga within the United States is subject to criminal prosecution.

Cat-eyed snakes tend to hide in dark, tightly enclosed, spaces. This poses a large problem in any area that is densely populated with these snakes, since cat-eyed snakes prefer to hide inside of electrical transformers. When a snake has slithered into a transformer, the result is a dead snake in addition to a blackout.

There are more than thirty different cat-eyed snake species on the planet. Thus, it is difficult to identify this type of snake. Most of these snakes have some kind of spotting or other marking, though some snakes do not have any markings. In the instance that a person is bitten by this type of snake, it is important to seek medical attention as soon as possible. Keeping this type of snake in captivity is not recommended, since these snakes can be hard to train.

Frequently Asked Questions

What is a Boiga and where can it be found?

A Boiga is a genus of medium to large-sized, mildly venomous snakes, commonly known as cat snakes. They are called so due to their vertical pupils, reminiscent of a cat's eyes. Boiga species are widely distributed across Asia, Australia, and parts of Africa. They inhabit a variety of environments, from forests to farmlands, showcasing their adaptability.

How many species of Boiga are there, and are they all venomous?

There are over 30 recognized species of Boiga, and all of them possess a mild form of venom. However, their venom is not typically lethal to humans. These snakes use their venom primarily to subdue their prey, which includes birds, lizards, and small mammals. Their bite can cause discomfort and swelling but is rarely dangerous to humans.

What distinguishes Boiga snakes from other snake genera?

Boiga snakes are distinguished by their unique characteristics, such as elongated bodies, large eyes with vertical pupils, and often striking color patterns. Their ability to "rear up" and mimic more dangerous snakes when threatened is also notable. Additionally, some species, like the Boiga dendrophila, exhibit rear-fanged dentition, a trait not common in all snake genera.

What is the diet of Boiga snakes, and how do they hunt?

Boiga snakes are primarily nocturnal hunters, preying on a variety of animals such as birds, bats, lizards, and rodents. They are known for their unique hunting strategy, which involves using their venom to subdue prey and their impressive climbing abilities to raid bird nests or pursue arboreal prey, demonstrating their versatility as predators.

Are Boiga snakes a threat to ecosystems outside their native range?

Yes, Boiga snakes can become invasive and pose a threat to ecosystems outside their native range. For instance, the Brown Tree Snake (Boiga irregularis) has caused ecological damage in Guam by preying on native bird species, leading to declines and extinctions. Their introduction to non-native environments can disrupt local wildlife and biodiversity.

How does one identify a Boiga snake in the wild?

To identify a Boiga snake in the wild, look for a slender body, prominent eyes with vertical pupils, and often a distinct head shape. Their coloration can vary widely, from solid hues to complex patterns. Observing their behavior, such as climbing or "rearing up," can also be indicative of the genus. Always exercise caution and respect wildlife from a safe distance.

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    • Veterinarian with a puppy
      Veterinarian with a puppy