Question

With the help of an example, define invasive species

Answer 1

Answer:

Species that grow and reproduce quickly, and spread aggressively, with potential to cause harm, are given the label “invasive.” ... For example, lake trout are native to the Great Lakes, but are considered to be an invasive species in Yellowstone Lake in Wyoming because they compete with native cutthroat trout for habitat.

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Answer 2

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• Invasive species are also termed as Alien species or non native species. These species when introduced they spread outside the natural habitats and threatens biodiversity.
• The negative impacts of invasive species are impact on food, security, plant, animal and human health can be extensive and substantial.
• Spanish flag plant, Water Hyacinth, Alligator weed, Parthenium or Congress grass and Killer algae are invasive flora and Hyderabad pigeon, sea walnut, Zebra mussel are few invasive fauna.