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Showing posts with the label over harvesting

Environmental issues: Threats to Biodiversity

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In the previous post, we have discussed the importance of conserving biodiversity. To be able to successfully do that, we have to understand and identify the threats to biodiversity. There are several major threats to biodiversity. These include habitat loss, introduction of invasive species, over harvesting, climate change and pollution. 1. Habitat loss This happens when an area is changed dramatically that it is no longer able to support species it once sustained[2]. Loss of habitat is usually caused by alterations by humans to meet their needs. This can be clearing forest areas to make way for agriculture or urban development. Mining and logging for use in constructions is also an example of habitat loss caused by humans. These activities can lead to species extinction as resources also needed by species living in that area is removed[1]. 2. Introduction of invasive species Invasive species are species not native to an area. Introduction of such species to new areas c...