Human Impact | Consequences | Potential Solutions | General Facts | ---------- |
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Invasive species are spread primarily by what?
Humans/Human Activity
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When invasive species are introduced, they can make native species go _______.
Extinct
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What is the process of eliminating an invasive species called?
Eradication
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Are humans technically invasive species?
Yes
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What mode of human transportation contributes the most to the spread of invasive species?
Boats/Ships
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Invasive species can destroy the variety of life in a certain ecosystem, also known as that ecosystem's ____________.
Biodiversity
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What is the best way for farmers/gardeners to eradicate invasive species?
Herbicides
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What country has the most invasive species?
The U.S.
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What is one reason why humans would introduce an invasive species on purpose?
Acceptable Answers: Pest Control, As pets, Decoration
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Invasive species can cause vast ecological and _______ damage.
Economic
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Governments are working to ________ the public about invasive species and how to eradicate them.
Educate
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Name two of the five characteristics of invasive species.
Few predators, Adaptable, Reproduce quickly, Thrive in disturbed systems, Out-competes for food and habitats
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Why did humans introduce the Water hyacinth to other parts of the world?
They thought it was pretty
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How many of Guam's eleven forest-dwelling bird species went extinct because of the invasive Brown tree snakes?
Nine
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How did the Australian government eradicate the invasive prickly pear cactus?
They introduced one of its natural predators
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Are all alien species established species?
No
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Where did humans accidentally transport Zebra mussels to?
the Great Lakes
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How many billion dollars does the U.S. lose every year due to invasive species?
21
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International fishing vessels are warned to do what to their boats before returning home?
Wash them
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What humans are harmed the most by invasive species?
Ranchers/Farmers
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