Monday, September 16, 2013

Thinking Like A Mountain Reponse

The wilderness is one of the greatest places on the planet but there has to be balance in it for the ecosystem survive. Diversity equals stability with to much of one thing or to little of one thing the ecosytem can  fall apart. in the early part of this century people thought that predators were bad so they were killed off and we are still facing reprocusions today.

In the reading titled thinking like a mountain. Aldo leopald bases the reading around a metphor that the mountain knows more about the wilderness then we do. He starts with a peom about a wolf howling and how only the mountain knows what it means. He then moves on to one of his personal experiences with killing wolves  and how it changed him forever.He then talks about how killing the wolves in such mass as he did affects the wilderness in a negative way and how wrong it was.

 I enjoyed this article becasue I can relate to it. I love the wilderness so I know abit about extripating and have seen first hand how the lack of predators has an affect on the other animals and the landscape. For this reason I am very glad that we are now trying to reverse the mistakes that we made at the begining of the last century. Towards the end of the article he talks about how run down the land gets when there are to many deer or elk when there are not enough predators to keep their numbers down and I dont want tha to happen. Not to mention wolves are some of the smartest animals out there and I they have always been extremely interesting to me.

Wednesday, September 4, 2013

Ted talk reaction

The ocean, Its a wonderful place full of fish algea sharks whales and thousands of other species. We all think about how fun it would be to go swim with dolfins and go diving in beautiful coral reefs. This is a beautiful eco system that we can all love and respect but what we dont know is that it can all be very easily.

In this TED talk, Enric sala talks about how the ecosystems in coral reefs every where are being destoryed and taken down to nothing but sea urchins and algea on top of bare rocks. When a eco system is heathy there should be more predators like sharks with  fewer plankton eaters but also alot of variety. But when a eco system and the reef is degraded then it is  the opposite with more bottom feeders than predators. He spoke about how when an area is protected and it will be heathlier. If we prtect reefs the wildlife will flourish and produce more fish then when it is unprotected and those fish will leave the protected area and get caught so it helps the fishing economy. 1% of the ocean is protected and it would be cheaper to prtect 20% of the worlds ocean than it would to subsidies commercial fishing. If we had more prtected waters than we could bring in more tourist divers and that would bring in more money than fishing alone will. 

My instant reaction to this is why dont we have more area protected why dont we make it a priority and the anwser came later in the video . He talked about how there is not much awareness about the subject. This made me feel like we as people need to care more about our enviroment because its the only one we have.This also made me want to learn more about how these coral reefs get degraded and why we dont stop degrading them.