Sea Turtles and Global Warming
Sea Turtles and Global Warming
Even though sea turtles tend to live in
warmer waters, the climate changes do affect their natural
habitat. This is the result of global warming and every human
out there is responsible for it. There are many elements that
have to be explored to fully understand how climate change
affects them.
Sea turtles are very timid creatures, and they don’t do well
with stress. Not being able to find enough to eat will be
stressful for them. The lack of food can be due to the climate
change because of the rippling effect. For example as the
waters get too warm many of the plants and animals that they
consume for food won’t be as plentiful. Then they have to slow
down their metabolism and not eat or they have to leave their
natural habitat to find food.
Either way, these events are very stressful for sea turtles.
It can prevent them from taking part in the mating process. If
they do mate, it can reduce the number of eggs that they will
lay in the nesting grounds. There is already a concern as only
10% of what is laid actually survive the first year of life.
Now factor into the equation that the climate change brings
more land animals that are looking for younglings on the land
to consume as food because their other foods sources are scarce
and you can see how it can put the future for turtles in grave
danger.
At the same time the larger sea turtles will become a common
food supply for both sharks and whales. While they always have
been for tiger sharks, most species of sharks and whales turn
to other sources of food. Yet they aren’t going to pass up the
opportunity for a meal of sea turtle when it is that or nothing
at all.
The additional hot temperatures can also make it extremely
hard for the younglings to survive as they make the transition
from land to the waters. They may become too hot and die during
that process which means they have no chance at all of helping
to increase the overall number of sea turtles out there.
The climate is also believed to affect the sex of the
younglings. So if they temperatures continue to significantly
increase it is believed that there will be many more females
than males in the world. Yet these males likely won’t be able
to keep up with the need of the females when it comes to
reproduction. There is also research that shows the younglings
can die while still in their eggs due to the extremely hot
temperatures in some areas. The sand does help to keep them
cooler, but when the climate continues to change there is
nothing that can be done.
There are many theories out there that have a grim outlook.
Among them is the possibility that climate change can alter the
natural ability that sea turtles have for when they should
migrate and mate. When such confusion is surrounding them they
may starve, they may not reproduce, and they may become
exhausted from the stress that all of this creates for
them.
Some researchers estimate that all of the sea turtles left
in the world could be extinct in the next 50 years. They
believe a great deal of this has to do with global warming and
climate changes. It isn’t just sea turtles that are affected by
climate change. Every single animal out there is including
humans. That is why understanding global warming and taking
action to prevent it. This will help ensure seat turtles and
other creatures will be able to benefit from what remains of
their natural environments.
|