In this second part of
how climate change is affecting the “spheres” of the Earth, I will look into
how climate change is affecting the biosphere. The biosphere includes all
living things, and every species on Earth has to make adaptations in order to
increase their ability to survive. Some species have already had some good
success making adaptation, while some of the species are suffering. Our goal as
the dominant species on this planet is how do we not only increase our survival
rate through adaptation, but also help those species that are currently
suffering.
Some species have actually found climate change to be
very beneficial. The Angel butterfly has been able to migrate
and reproduce across
many countries in Europe, Northern Africa, and Northern Asia due to the warmer
temperatures; the Albatross birds have been able to sustain longer flights and
find new sources of food. Another example includes the polar bear. Polar bears were predicted to struggle with
the climate change and melting sea ice; however, polar bears have shown resilience by changing their diet to a mixture
of plants and animals. Scientists believe that their diet changes will have to
keep pace with climate change, but the polar bear has shown the ability to make
the adjustment.
Unfortunately, not many species have been able to report
a positive adjustment to climate change. Insects are one group of species that
have had struggles adjusting to climate change. Insects have actually thrived with a rising mean temperature. For
example, the warmer temperatures in Korea have lengthened tick and mosquito
season. However, this has caused an issue for humans and animals as it has
increased the spreading of disease. While those insects have thrived, many insects have suffered
from the extreme temperature swings. Insects need a consistent environment, and
they cannot handle the abrupt shift from hot and cold that many temperate
regions have been experiencing. Another species that has been struggling
is the Magellanic penguin. The Magellanic penguin resides in Argentina, and the strong Argentina
rains have been causing the chicks to suffer from hypothermia and to die before
they can even make it through the season.
Climate change is not something that we can change
tomorrow. Unfortunately, many species, including humans, are already starting
to suffer from the causes of climate change. Therefore, we need to take the
initiative to start adapting to the causes of climate change, and help other
species adapt to climate change as well. The Korea example describes that climate change is
going to cause an increased likelihood for the passing of disease. Therefore,
we should place an increased emphasis for vaccines and stress the importance
for civilians to have check-ups that they have all of their vaccinations. Also,
for the Magellanic penguin, scientists should research for to
keep the penguins warm through strong rains so they no longer suffer from
hypothermia. Unfortunately, we will not be able to save all species. We cannot
help make insects immune to the temperature change nor can we collect all the
insects to protect them from sudden shifts in temperature. However, we should
make an effort to protect the species that we can because we depend on many species
for one reason or another, especially if we are the main contributor to the
cause of climate change.
Other wildlife that are affected by changes in growing season, climate, and the abundance of other species in their communities include crop pollinators and pest species. These species are typically good at dispersing offspring and have higher reproductive rates, and those traits could make pests a problem over a broader region (e.g. mountain pine beetle) and complicate crop or timber production. And we have already discussed issues affecting honey bees and other pollinators in this blog, including climate change. These "wildlife" factors are part of the reasons why food production is expected to become more challenging in future:
ReplyDeletehttp://www.bbc.com/news/science-environment-26756005