Wednesday, April 18, 2012

Week 2: Zulu/Andean Indians


The region of KwaZulu Natal (Zululand) basks in a sub-tropic climate most of the year, warm and humid. Its summer months taking place during October-march with temperatures averaging around 80* Fahrenheit with a deviation of +/- 5 degrees. Much of Zululands rain, although spread thru out the summer months, takes place during the summer month of January, with yearly averages ranging from 26 inch to 38 inches of rain. Although rain in Zululand is like clock work there is a tendency for drought to take place every 7 years. Because of its location both NE and SW winds will blow thru the land which in turn helps maintain the warm and humid weather down during the summer time, rarely having temperatures over 100*F. Because of the continuous exposure to the tropic latitudes and the suns ultraviolet light the Zulu people have developed  a significant dark pigmentation to their skin. This allows the Zulu people to have a reduce risk of skin ailments associated with sun exposure, ie skin cancers. The darker pigmentation, melanin in the Zulu, acts as a barrier that shields them from overexposure to the ultraviolet beams. This is a trait that the Zulu have developed and passed on to their offspring so their bodies are able to produce vitamin D without the severe dangers of ultraviolet radiation overexposure.   
In order for the Zulu people to adapt to the ever changing world around them, many have left the traditional train of thought, where the males were responsible for the herds and women were responsible for the harvest, in turn this is a more common practice in the rural areas of South Africa. The Zulu people would be described as belonging to the African race, given their direct lineage from Africa and their predominant physical traits. 

Increased chest development is needed   for larger lung capacity
The Andes mountain contains one of the most lavish climates worldwide. Ranging from the tropical vibrant green rainforest and constant rain to a bone chilling mountainous peak miles away and wastelands. Running and impressive 4500 miles along the west coast of South America, the Andes mountain are one of the worlds highest mountain ranges. Due to the higher than normal elevations of the Andes mountain, the Andean Indians bodies not only have a higher lung capacity but their bodies produce an elevated amount of hemoglobin, both of which aid the Andean Indians in a more efficient oxygen transportation thru-out their body compared to a person that is not from a similar location. In order to overcome the limited farming real estate that the Andean Indians have they cultivate their crops on the hillside using a method more commonly known as agricultural terrace. This allows for crops to be planted on the hillside along a stair like foundation that the Andean Indians produce along the mountainside. The Andean Indians would most likely fall into the American Indian race, as they hail from the Americas and they are aboriginals.


As an Anthropologist an adaptation to the environment I believe will provide a better explanation to the people as oppose to the outward appearance. If the theory of evolution holds true then our view of peoples physical attributes cant be our sole focus, it would be taking things out of context, a physical appearance isn't something that will change over a single generation. It is something that took hundreds of years to pass down from generation to generation.


http://www.tintasafaris.co.za/climate.html
http://www.zulu.org.za/index.php?districthome+29++57984
http://anthro.palomar.edu/adapt/adapt_4.htm
http://www.africanholocaust.net/peopleofafrica.htm

http://www.blueplanetbiomes.org/andes_climate.htm
http://anthro.palomar.edu/adapt/adapt_3.htm
http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0028672.html

4 comments:

  1. You stated as an anthropologist, adaption to the environment, would be more beneficial in helping in deciding a culture's race. I absolutely agree with you in your statement. Though people are from one culture, they can look very different. There are different shades of skin color, body structure, hair texture and much more. Thus looking on the exterior does not determine what is someone's race. You dd a great job with your blog.

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  2. I love how you went further than just offering the details of the physical and cultural adaptations in your description of each population, but also included their agricultural adaptations to their environment. Great job! One question, though...

    You stated that, "In order for the Zulu people to adapt to the ever changing world around them, many have left the traditional train of thought, where the males were responsible for the herds and women were responsible for the harvest, in turn this is a more common practice in the rural areas of South Africa". When I was reading about the Zulu culture, it seemed that it was unusual for women and men to adopt gender roles other than standard. I don't think that the barriers are as great as they were a hundred years ago in Zulu society, but it definitely seems that they value their traditional ways.

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  3. Great environmental descriptions and in general, very good on the adaptations. Just had a couple of points to raise...

    You mentioned something changing cultural practices among the Zulu, but can you specify a cultural practice that helps them live in their natural environment given it's physical stresses?

    I want to get some clarification on your last paragraph where you talk about using the adaptationist approach verses using outward appearances. I think I understand that by "outward appearances" you are talking about using race. I agree. But don't ignore outward physical appearance outright. The problem is using them as superficial indicators of categories. Outright physical appearances are useful if you try to understand the biology underlying those traits, such as why our skin color tends to be different in different environments. Labels are useless. Explanations of "why" and "how" are very valuable.

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