http://www.sciencedaily.com/releases/2013/02/130228155757.htm
February 28th, 2013
Recently, ecologists have found that some endangered
species, especially primates and large cats, have found shelter from human
disruption in mangrove and peat swamp forests. These biomes are located in the
coastal regions of tropical areas within Africa and Asia. The mangroves are
characterized by thick vegetation, trees adapted to growing in salt-water and a
wet, swampy forest floor scattered with layers of fallen leaves, dead branches
and logs. Humans are relatively uninterested in mangroves, which provide
animals facing extinction a place to seek shelter from humans.
Katarzyna Nowak, an ecologist and evolutionary biologist at
Princeton University, created a list that consisted of 60 primates and 20
felids (large-cats) that were found to distribute their time between their
natural habitat and swamp forests in Africa and Asia. The list included tigers,
which are currently facing extinction with only 3200 tigers predicted to be
alive today.
One problem that some of the animals seeking refuge in these
swamps may come across is the lack of freshwater and food sources. Some animals
also lack mobility in these forests since few mammals are actually adapted
specially to survive in these environments. There are however few species of
cat who are accustomed to fishing as well as crab eating macaques. These
species may be better accustomed to surviving in the swamp forests.
Research has shown that in fact 55% of the Old World
monkeys, such as baboons and macaques, either live in the mangroves all year
round, seasonally, or whenever they need to seek shelter. According to the
Wildlife Conservation Society, in 2008 a staggering 125,000 lowland gorillas
were found to be living in the swamp forests of Lake Tele, Republic of Congo.
This population of gorillas found was larger than was thought to exist in the
wild. Lake Tele is extremely remote and is therefore somewhat inaccessible. As
well as gorillas, the Bengal tiger also lives solely in the Sundarbans, the
largest mangrove forest in the world located in Bangladesh.
I personally believe that it is quite horrible that we have
forced certain species to abandon their natural habitats due to increasing
pressure caused by human overexploitation of these species and their respectful
resources. It is however relieving to know that many of these species are able
to survive in the mangroves and avoid extinction such as the lowland gorillas in
Lake Tele. I chose this article because it goes hand-in-hand with the topic of
loss and maintenance of biodiversity
in ecosystems.
I agree, we should stop destroying the animals natural habitats. In addition to changing the animals lifestyles and niches, they do pose a threat to the species native to mangroves. The introduction of these nonnative species could further upset the ecosystem's equilibrium, and even lead to extinction.
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