The topic that I chose concerns the
effects of global warming and/or climate change on the notion of coral
bleaching. Coral is a significant element of sea life, as it provides many
important ecosystem services to both humans and organisms residing within the
ocean. These qualities are severely threatened by the effects of global warming
and climate change. The effects of coral bleaching are severely influenced by
global climate change and global warming. During bleaching, a coral experiences
discoloration, and the white of the coral skeleton is exposed. Coral bleaching
imposes several detrimental effects upon the lives of the corals affected. Such
effects include reduced skeletal growth and reproductive activity, as well as a
lowered capacity to shed sediments (National Oceanic and Atmospheric
Administration, 2011). In addition, it diminishes the coral’s ability to resist
the invasions of competing species and diseases. (National Oceanic and
Atmospheric Administration, 2011).
image from google.com
As a result of these effects, the afflicted corals endure
massive mortality rates and severe destruction of collective reefs. The
significance of this issue lies primarily within the concern of the threats
imposed upon the vital services that these corals and coral reefs provide to
the ecosystem, including health and economic value. They serve as a source of
food for a numerous amount of species and organisms - including humans - and
provide a habitat for various species of sea life to reside within. In
addition, corals and coral reefs provide a safe place for significant fish
species to give birth and raise their young.
In addition to their influence on sea life, corals also
have a major impact upon human life. They play a substantial role in protecting
the shores from damage and erosion that results from severe tropical storms.
This serves as a benefit to humans living along the shores, who may otherwise
be subjected to the devastation affiliated with the damage that such natural
occurrences initiate.
Coral and coral reefs serve as a primary factor in terms
of their economic value to humans, as they provide humans with jobs as well as
the benefits elicited by tourism, fishing, and other means of oceanic
recreation. The aesthetic beauty demonstrated by these coral colonies attract
millions of tourists to the tropical regions of the Earth every year. In
addition, because the coral serves as a habitat for various species of fish,
they also attract fishermen, who may fish for fun or are licensed to catch fish
to sell for food and other means, such as aquariums.
Furthermore, corals and coral reefs also provide
biomedical researchers with the means to explore new sources of medicine to
utilize for various ailments endured by humans (National Oceanic and
Atmospheric Administration, 2011). Before resorting to engineered means of
medication, genuine researchers in the medical field like to first turn to
natural resources that may potentially serve this purpose. This way, they
reduce the risk of harming the humans who will be treated with synthetic materials.
Finally, these organisms are a very important part of various cultures
practiced by humans around the world, such as Polynesians.
Thus, studying the topic of how global warming affects
coral bleaching is significant. Hence, in turn, it is equally important to
determine what humans have already done to prevent global warming. It is also
significant to determine what humans can do to further protect the coral
colonies from the negative effects it imposes upon them.
Referenced
Link: http://coralreef.noaa.gov/aboutcorals/values/

Silva,
ReplyDeleteI found your topic engaging to read about, probably in part because all of my research for this class was also about aquatic ecology! I think it's easy to forget about water conditions as an incredibly important part of our life here on earth. Ultimately, whatever we put into the ocean and into the environment in general will come back to haunt us. I thought it was interesting to read about the economic impact that coral bleaching would have on the U.S., because what I've read before about saving coral reefs definitely focuses more on aesthetics than on economics. Money will always be a more convincing tool in politics and business than will aesthetics or long-term planet health, so I think it's very important that you shed some light on that.