CHECK YOUR UNDERSTANDING
Which of the following explains why there are more endangered tropical species than temperate species?
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Why are many of the biodiversity hotspots around the world on islands?
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The ‘single species’ conservation approachthe whole ecosystem conservation approach.
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If you live in a suburb or housing development and put out bird feeders, what kind of species are you likely to attract?
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Whereas an individual with an anthropocentric worldview would stress the ______ value of species as a reason to conserve biodiversity, most environmental scientists would stress their ______ value.
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Which of the following does NOT directly contribute to biodiversity loss?
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WORK WITH IDEAS
Which is the most convincing reason for protecting endangered species: the intrinsic value of biodiversity, the possibility of finding medicines, or preserving ecosystem function? Why?
What are the ethical issues involved in preserving biodiversity in tropical areas?
Some agricultural researchers are interested in finding the wild ancestors of our domesticated animals and plants. They are concerned that modern food production uses only a few varieties of a given species, although there are many varieties that could be used. How is the protection of genetic diversity within a species both similar and dissimilar to the conservation of threatened species?
Of the different organizations, laws, and treaties that protect biodiversity (the Species at Risk Act, the Convention on International Trade of Endangered Species, etc.), which one do you think is the most powerful and effective globally? Why?
Describe how biodiversity and national security may be connected. Why do some people make the argument that maintaining biodiversity is critical to national and international security?
How can you, as an individual, help maintain biodiversity worldwide? Choose at least two actions that you can take; justify your choices as they relate to biodiversity.