Saturday, 19 May 2012

Biodiversity



             Biodiversity has change and will continue to change, this is because 150 years ago we did not have the same advancement as we do now. As well the number of species present on Earth changes over time, and the composition of species changes as well. 150 years ago cars weren't as popular as they are now, emitting fossil fuels which has caused global warming causes many more animals to go extinct. We are now over populated with 7 billion people on the planet making it easier for the planet to become polluted, making more animals extinct. What we don't see is how this is effecting us, it may be small and not noticeable but in the future it will be definitely effect us. From a human perspective, the rapid climate change and accelerating biodiversity loss does risk human safety e.g a major change in the food chain upon which we depend, water sources may change, recede or disappear, medicines and other resources we rely on may be harder to obtain as the plants they are made from may reduce or disappear. 
Solutions:
Reduce environmental pollution, many plants and animals find it extremely hard to survive in polluted environments
-Protect native ecosystems from invasive species. Invasive species do serious damage to native ecosystems.
-Help reduce climate change because this is the main contributor to biodiversity loss. 
(E.g. scattered showers, carpooling etc.)






2 comments:

  1. I like how you laid out the problems (and the effects) and the solutions to decreasing biodiversity.

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  2. Your solutions are very well thought out! it's true that the rapid population spike in humans is effecting the worlds biodiversity in a negative way. We need to learn how to harmonize and put ourselves on the same level as nature. We need to want to be able to protect out biodiversity, which is what makes out planet go on. Humans need to take into account the solutions you suggested.

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