The post for today is about which country has the most
snake species, and it is Mexico with 438 known species. This is due to the multiple
climate zones from arid deserts to humid jungles; there is also two major
coastlines and there are mountains.
The types of snakes include rattlesnakes, coral snakes,
vipers, boas, sea snakes as well as dozens of tiny burrowing species.
Since many of my readers are in the States, I will add that
there are about 100 native snake species of those 100 only 22 are venomous,
these consist of rattlesnakes, cottonmouths and coral snakes the only state
that has no snakes is Alaska.
Moving on to the U K over there you will find only 3 native
snakes and one established non-native snake. They are the Adder the UK’s only
venomous snake found across England, Scotland and Wales, the Grass Snake and
the Smooth Snake which is very rare and protected. The Aesculapian Snake is the
non-native snake found in London and the north & south of Wales.
Lastly for those in Canada there are 25 native snakes these
belong to three families the Colubridae the most common, Viperidae think rattlesnake
and the Boidae rubber boa.
Because of the cold climate,
snakes are concentrated in the southern parts of provinces such as: Ontario, British
Columbia, Alberta, Saskatchewan, Manitoba and Quebec
The Common Garter Snake is the
most widespread and can even be found near the 60th parallel in the Northwest
Territories.
Australia has 215 species, but
we have the highest proportion of venomous snakes in the world.
Around 60% of Australian
species are venomous, compared to ~17% globally.
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