Sunday, June 8, 2014

Biodiversity


Journal - Shiva/Biodiversity

 

This journal entry is based on the excerpt What Is Biodiversity and Why Is It So Important? from Vandana Shiva’s book Tomorrow’s Biodiversity. Biodiversity is the variety of the numerous types of life forms throughout the earth. We need biodiversity to have sustainability on the planet.

“Biodiversity is the very fabric of life-it provides the conditions for life’s emergence and maintenance, and the many different ways in which that life is expressed” (Text pg. 38)

This quote is something that on a day to day basis is not something I generally think about but it is very true. If there was just one life form on the planet it would be very difficult to exist in the way that we do. Humans need animals and plants to survive. They provide nutrition as food. They provide oxygen through the process of photosynthesis.

http://www.giglig.com/wp-content/uploads/2011/07/photosynthesis.jpg

http://www.giglig.com/wp-content/uploads/2011/07/photosynthesis.jpg

 Plants are also dependent on other organisms. Animals decomposing carcasses are a good source of fertilization for growing plants. However, for humans it is easy to forget that we are all a part of the circle of life and we must do the things necessary to maintain conditions for these other organisms to survive.

“Human beings are clearly highly ignorant of other members of the Earth Family and, at least in the Western worldview, have thought of themselves as sitting on top of a biodiversity pyramid or tree rather than forming a part of a complex web of life.” (Text pg. 44)

http://www.homa1.com/images/news_index/newsletter/circle_of_life.gif


As people, especially in the United States we forget that our actions have consequences. We are so concerned with our own technological advances that we do not always think about the negative effects that our actions have. Take for example what happened with the BP oil spill in 2010. It was a man-made accident but created huge devastation that lasted for several years. It affected the business of the people on the gulf coast, and killed a large number of animals.

http://qzprod.files.wordpress.com/2012/11/bp-bird-gulf-11152012-web.jpg?w=880


“Biodiversity is not just a conservation issue, it is an issue affecting economic survival” (Text pg. 50).

Reading this excerpt was particularly enlightening because as I mentioned in the beginning biodiversity is not something that I normally think about, and I would bet that most other Americans do not either. The text explains how biodiversity is connected to healthcare and nutrition. Nutrition is something that is easily relatable to biodiversity, but it linking healthcare was something that was more of an afterthought to me. An animal being a source of food is not all that is important. They eat other animals, they pollinate flowers, and they fertilize soil. We use plants are herbs and medicine. We all need each other to survive and we must be more conscious that we do not destroy the very things we need to exist.