Which animals live in
rainforests?
Even though tropical rain
forests cover less than 6 percent of the earth’s surface, scientists estimate
that at least half of all animal species in the world live there. In fact,
there are so many millions of species of rain forest animals–mammals, birds,
reptiles, amphibians and insects–that scientists have not been able to count
them all. Thousands of rainforest species, especially insects, have yet to be
discovered. So, it will undoubtedly take many decades for science to completely
answer the question of “which animals live in rainforests.”
Of course, science is
already familiar with a lot of rainforest animals and birds. Tropical rain
forests are areas covered by dense, tall trees near the earth’s equator that
receive 50 or more inches of rain per year. Which animals live in rainforests
depends on which part of the world the rainforest is located in. Tropical rain
forests are found in Central America and the northern half of South America,
across Equatorial Africa, and on either side of the equator from southern Asia
down through the islands of the South Pacific to the northernmost part of
Australia.
Animals of the various
tropical rainforests around the world evolved thousands of miles from one
another, and are therefore different from continent to continent and even from
forest to forest. However, because all rainforest habitats are similar in many
ways, many of the species in them are also similar to species from far away.
For instance, all rainforests boast breathtaking numbers of bird species, and
the bird species of most tropical rainforests include parrots. Among the many Central
and South American rain forest parrots are the many species of huge macaws;
African rainforests are home to parrots including the African grey, which is
famous for its ability to mimic sounds, including human speech. Cockatoos and
cockatiels live in Asian, South Pacific Island and Australian rainforests.
Which animals live in
rainforests? Usually there is a species or two of large cat serving as the top
predator. In the tropical rainforests of Central and South America, that
ecological niche is occupied by the jaguar and the cougar. African rainforests
are ruled by leopards. In Southern Asian rainforests, tigers and leopards are
the apex predators.
Most tropical rainforest
habitats are home to a number of primate species, from the myriad monkeys (spider
monkeys and howler monkeys, for example) of Central and South America to the
monkeys, baboons and great apes (chimpanzees, bonobos and gorillas) of Africa
to the monkeys and apes (gibbons and orangutans) of Southern Asia.
Among rain forest
reptiles, the pythons of Africa and Asia have their New World counterpart in
the anaconda of the Amazon jungle. Poisonous snakes abound in all tropical rain
forests–bushmasters and coral snakes in South and Central America and cobras in
Africa and Asia, to name just a handful–and you’ll always find a few
crocodilians, from the alligators and caimans of the Americas to the many
crocodile species of Africa and Asia.
It should be clear by now
that “which animals live in rainforests?” is not an easy question to answer. But
it is a fascinating question, as well as one that will keep probably biologists
busy for the next hundred years.
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