People’s fear of snakes Snakes are
misunderstood and despised in many cultures around the world and Africa is no
exception. Much of this fear arises from a lack of knowledge and understanding
about these animals, their value, and how to live with them.
Snakes
are usually killed or collected for one of the Four F’s: Fear, Food, Fun or
Financial gain. - Sadly, there are still many who indiscriminately kill snakes
out of fear and ignorance. - More often than not, fatal snakebites occur when
people are trying to kill… or think they have killed… a venomous snake. However, venomous snakes are secretive
carnivores who would much rather be left alone. They will usually tend to bite
as a last resort when they feel cornered – a defensive bite. What
to do if you see a snake. - If you find a snake when out walking give it a wide
berth and leave it alone! Remember that it is probably as frightened of you as
you may be of it! If you find one at home, close the door and seal the gap at
the bottom. Ask an adult to come and help you. If possible call a snake expert,
who will catch and relocate the snake for you.
Wear
sensible clothing and shoes when going bushwalking – long pants and boots are
much better than shorts and sandals! - Watch where you’re going, where you sit,
and before you step over a log. Don’t be paranoid, but be aware of your
environment… you will probably enjoy your walks more as you will see the small
animals that you otherwise miss!
Black Mambas are very poisonous to
people. Their bite can cause collapse in humans within 45 minutes, or less.
Without effective antivenom, death typically occurs in 7–15 hours. - Black
mamba is given its name due to the inky black color inside its mouth. - It is the longest (2 – 3
meters) species of venomous snakes in Africa. - It’s also the fastest moving
snake in Africa 11KM/H. - They live in rock, scrubland and termite mounds.
Eastern Green Mamba - They are very
poisonous. They can kill several people with one bite. People bitten can
develop swelling of the entire bitten limb. People can die in as little as 30
minutes. -Adult females grow to be about 2.0 metres in total length, while
males are slightly smaller. - Green Mambas live in trees and rarely come down
to the land. - Due to its coloration, it is usually well camouflaged in trees
or bushes. - This mamba preys primarily on adult birds, eggs and rodents.
Egyptian Cobra - They are
front-fanged snakes and are quite venomous. The venom is potent and the bite of
an adult specimen can be rapidly fatal to a human if not promptly treated.
-They live in many different habitats. They often come in to people’s homes.
They are attracted to the human villages by chickens and rats that are
attracted by garbage. - If threatened it can rear up some 18 to 24 inches (45
to 60 cm) and at the same time spread a broad hood, which may be more than five inches (12 cm) across.
Puff Adder - This species is responsible
for more snakebite fatalities than any other African snake. This is due to a
combination of factors, including its wide distribution, common occurrence,
large size, potent venom that is produced in large amounts, long fangs, their
habit of basking by footpaths and sitting quietly when approached -It is found
in all habitats except true deserts, rain forests, and (tropical) alpine
habitats. - Although mainly terrestrial, these snakes are good swimmers and can
also climb with ease; often they are found basking in low bushes.
Rhombic Egg Eater -It grows to a
length of 20–35 inches (51– 89 cm), and has almost toothless jaws. - They are
not found in closed-canopy forests nor in true deserts, but do inhabitat most
ecosystems between these extremes. -The rhombic egg eater is nocturnal.
Although mainly terrestrial, it is a good climber and is known to scale rock
outcroppings and climb trees to raid birds' nests. -When disturbed, the snake
inflates itself and "hisses“. - They eat only eggs, which they swallow
whole.
Viper -It has the longest fangs, up
to 2 inches (5 cm), and the highest venom yield of any venomous snake. - Bites
from this species are very rare, due to their docile nature and because their
range is limited to rainforest areas. -Due to their sluggishness and
unwillingness to move even when approached, people are often bitten after they
accidentally step on them, but even then in some cases they may not bite. -
However, when a bite does occur, it should always be considered a serious
medical emergency. Even an average bite from an average-sized specimen is
potentially fatal.
The boomslang has highly potent venom, which it delivers through large fangs that are located in the back of the jaw. - Because the venom is slow to act, symptoms may not show until many hours after the bite. While this gives time for getting the antivenom, it also may lead victims to think the bite is not as bad as it is. - Boomslangs live mainly in trees. - They are reclusive (shy), and will flee (run) from anything too large to eat. - Their diet includes chameleons and lizards, frogs, and small mammals, birds, and eggs from nesting birds, all of which they swallow whole.
Slender Blind Snake -These snakes
are diggers and are adapted to burrowing, feeding on ants and termites. - This
is a small snake which rarely exceeds 30 cm in length. - They occur in a wide
variety of habitats from arid (dry) areas to rainforest, and are known to occur
near ant and termite nests. -Their diets consist mostly of termite or ant
larvae, pupae, and adults. - They suck out the contents of insect bodies and
discard the exoskeleton (tough skin).
Amazing
facts about snakes!! Snakes are carnivores (meat eaters). Snakes don’t have
eyelids. Snakes can’t bite food so have to swallow it whole. Snakes have
flexible jaws which allow them to eat prey bigger than their head! Snakes are
found on every continent of the world except Antarctica. Snakes have internal ears
but not external ones. Snakes used in snake charming performances respond to
movement, not sound. There are around 3000 different species of snake. Snakes
have a unique anatomy which allows them to swallow and digest large prey.
Snakes are covered in scales.
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