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Tamil Nadu Board of Secondary EducationHSC Science Class 12

Distinguish between endangered, vulnerable and rare species.

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Question

Distinguish between endangered, vulnerable, and rare species.

Distinguish Between
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Solution

Endangered Species Vulnerable Species
Meaning: These are species that are in danger of extinction.  Meaning: These are species whose population has declined to the levels from where it is likely to move into the endangered category.
Position: The survival of such species is difficult if the negative factors that have led to a decline in their population continue to operate. Black Position: They presently survive. but their survival is in danger and the population is continuously decreasing.
Examples: buck, wild ass, Indian rhino. crocodile. lion- tailed macaque, etc. Examples: Blue sheep, Asiatic elephant, Gangetic Dolphin. etc.
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Alien Invasive Species
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Chapter 8: Environmental Issues - Evaluation [Page 210]

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Samacheer Kalvi Botany [English] Class 12 TN Board
Chapter 8 Environmental Issues
Evaluation | Q 23 | Page 210
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