Threats to Biodiversity · NCERT Biology

The recent extinction of the Dodo in Mauritius is attributed to:

  1. Excessive use of agricultural pesticides in wetland areas
  2. Introduction of alien species and hunting
  3. Large-scale wildfires destroying forest and grassland cover
  4. Progressive desertification reducing available freshwater
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Correct answer: Introduction of alien species and hunting

The Dodo was a flightless bird that became extinct shortly after humans arrived in Mauritius. The introduction of animals like pigs and rats, combined with direct hunting, led to its rapid disappearance.

Difficulty: Medium Question 17 of 20

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