Unit 7: Biodiversity & Conservation

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What is the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES)?

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An international agreement aimed at ensuring that international trade in specimens of wild animals and plants does not threaten their survival.

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What is the Convention on Biological Diversity?

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A treaty aimed at conserving biodiversity, promoting sustainable use of its components, and ensuring fair sharing of benefits arising from genetic resources.

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What is biodiversity?

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The variety of life in the world or in a particular habitat or ecosystem, including the diversity of species, genetic diversity, and ecosystem diversity.

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What is the Endangered Species Act?

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A U.S. law designed to protect critically endangered species from extinction as a consequence of economic growth and development untempered by adequate concern and conservation.

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What are the five major causes of biodiversity loss?

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1. Habitat alteration/loss 2. Invasive species 3. Overharvesting 4. Pollution 5. Climate change.

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What is genetic diversity?

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The total number of genetic characteristics in the genetic makeup of a species, which enables populations to adapt to changing environments.

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Why is genetic diversity important for populations?

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It enhances the ability of populations to adapt to environmental changes and resist diseases.

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What are invasive species?

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Non-native species that spread widely in a new habitat and can cause harm to the environment, economy, or human health.

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What is overharvesting?

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The practice of harvesting a renewable resource to the point of diminishing returns, leading to a decline in the resource's population.

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What is habitat loss?

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The destruction or alteration of the natural environment, leading to a decrease in biodiversity.