SY24 Invasive Species Flashcard

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What are invasive species?

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Invasive species are non-native organisms that, when introduced to a new environment, can cause harm to the ecosystem, economy, or human health.

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What is an example of an invasive species in Tennessee?

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The Asian carp is a well-known invasive species in Tennessee that negatively impacts local fish populations.

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How do invasive species affect native species?

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Invasive species can outcompete native species for resources, leading to a decline in native populations.

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What is one economic impact of invasive species?

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Invasive species can cause damage to crops and fisheries, increasing costs for control and management.

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What is a common way invasive species are introduced?

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Invasive species are often introduced accidentally through human activities such as trade and transportation.

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What is the term for species that are not originally from a specific area?

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Non-native species.

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How can invasive species alter habitats?

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Invasive species can alter habitats through predation, competition, and disease transmission.

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What is the impact of invasive species on food chains?

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Invasive species can disrupt food chains by outcompeting native species for food and resources.

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What is the difference between native and non-native species?

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Native species are those that naturally occur in an area, while non-native species are introduced from other regions.

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What role do humans play in the spread of invasive species?

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Humans contribute to the spread of invasive species through activities like shipping, travel, and gardening.