A Taste of my Future Career
Gaining experience for future career plans and being a full-time university student are usually two aspirations which are difficult to obtain simultaneously or find a balance. However, the Life Science 152 Camp was extremely helpful in identifying and understanding what my passion truly is, as well as the aspects or activities I am Most likely to enjoy as a biodiversity student.
Waking up every morning to such a green environment, filled with life, was extremely pleasing. My passion for nature and processes that govern the natural environment was just amplified when having the privilege to observe and experience it first hand. The calming effect of nature, together with the understanding and knowledge that even in such calms, there are numerous processes and animal activity at work, is just awesome. For myself, this was the greatest relaxation experience, that even in rest, there was so much to observe and understand.
Being the hand on person that I am, the activity that I most enjoyed, which also applies to my future career, was the active catching of insect species. I really enjoyed going out into the environment, and discovering for myself where these specimens are most likely to be found, as well as the microscopic observation of them.
In future, i hope to pursue a career in the field of conservation that requires me to actively work with various animals, aquatic and terrestrial. the activities completed on this camp has just fueled my passion to work in the field of conservation, and be a lifelong learner on the processes and components of the natural world.
Wednesday, 17 September 2014
Tuesday, 1 July 2014
Wildlife in SA
The natural
beauty of South Africa
South Africa, nicknamed the “rainbow nation”, as it possesses
such diversity amongst its people in various ways. Culture, tradition,
language, all attributes in which we are broadly diverse, but included within
this diversity, is the abundance of natural life our country plays home to. Beautiful
landscapes, mountainous areas, ocean sites, plants and animals which make up
the many amazing ecosystems, all of which contributes to the overall beauty of
our magnificent country. However, the raging impact of human activity has
drastically declined the number of species within our country, and more
importantly, on the planet as a whole, driving many to extinction, with only
memories and visuals of their existence.
To many, the idea of conserving the natural environment, in
all its forms, is of no or very little importance. The rate at which species
are dying out, the collapse of food chains, the over exploitation of natural
resources seems to not be alarming enough to create a great uproar for dramatic
change.
The nature our country harnesses is one of the main reasons
why many tourists visit this dynamic country. The various forms of life is a
major tourist attraction, as well as the amazing site seeing opportunities, and
is of great economic benefit to the country. Rather than the degradation of our
natural environments to generate synthetic income generation, it would be of
greater benefit and require less strain by allowing the nature of our country
to persist and flounder, which can then be used as a long term source of
economic sustainability, by providing jobs and being an even greater tourist
attraction.

I firmly believe in the implementation of strict policies
which prevent the degradation of the environment. These protection measure help
ensure that we use our natural resources in a sustainable way, rather than
continuing in activities that will eventually lead to our own collapse, such as
fishing species of the ocean to such an extent, resulting in the collapse of
the fishing industry. Rather than enjoying the benefits of nature for the
moment, we need to come up with solution that will not only be beneficial to
ourselves, but also to those of the future generations.
Personally, I do not care about economic or financial benefit,
but rather, I have a natural love for all forms of natural beauty. The
diversity of life in our country is what makes South Africa such a beautiful
country. We need to do our best to conserve this natural beauty in order for
our future generations to indulge in all that this country has to offer. It
helps us understand how certain phenomena and natural events came to be, as
there are many discoveries to be made, by using the various landscapes and
organisms available to us.

The natural diversity of this country is of the most
beautiful on Earth, and makes me proud to be a part of such a beautiful place.
I believe that beauty is to be conserved and taken care of, much like that of
our country, so as to be appreciated by the future inhabitants of this land,
which we know to be “the rainbow nation”.
African Penguin population
Factors affecting the African Penguin
population
Penguins
are quite sensitive to environmental changes and are considered to be an
indicator species, meaning that the survival of these species can be related to
the overall health of the ocean (R. Webber).

Figure 1: African Penguins being released back into the wild

Figure 1: African Penguins being released back into the wild
The
African penguin has been drawing closer to extinction since industrial fishing
has started in the Cape. These ever-increasing fishing practices has resulted
in increased competition for food sources between commercial fisheries and the African
Penguins, as smaller fish such as sardine and anchovy are becoming scarce with
the large masses of fish caught out of the oceans (R. Crawford).
The
anchovy and sardine population, which make up the bulk of the African Penguin’s
diet, are also decreasing due to rising sea temperatures linked to climate
change (R. Webber). The abundance of these prey species are known to influence
success, and may be too low to stimulate population equilibrium.


Figure 2: oiled penguins
Oil spills are another cause of death for the African Penguin in the Cape. Once covered in oil, the feathers of penguins are no longer waterproof so they do not survive (R. Webber).
Oil spills are another cause of death for the African Penguin in the Cape. Once covered in oil, the feathers of penguins are no longer waterproof so they do not survive (R. Webber).
Older
causes of the decline in penguin numbers can be attributed to egg collecting,
as well as to guano scrapping.
The role of
the African Penguin in its environment
As
with any other ecosystem or food chain, a change in the penguin population will
result in an upset in the functionality of that ecosystem. The African penguin
helps control the population of smaller fish and is a source of food for larger
predators. The decreasing population of the African penguin will thus result in
the over population of small fish, assuming there will be no excess human
fishing practices, and also the death of larger predators which prey on the
penguins.

Economic
benefits of the African Penguin
There is a
lack of public understanding of the social and economic benefits provided by
the natural environment. African Penguins encourage tourism in South Africa as
these penguins are endemic to South Africa. Tourism can provide many benefits
ranging from conservation to reducing poverty in rural communities. Tourism
also has a direct impact on the community as tourists spend money buying
various African souvenirs as well as supporting surrounding businesses, whether
it is food, clothes or toy shops etc. when the overall economy is proceeding
well, foreign investors will also invest their money in South Africa, as it
will be identified as a profitable market.
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