Which of the following is the reason for Dodo extinction ?

Options

A. Habitat loss
B. Co - extinction
C. Over - exploitation
D. Alien species invasion

Answer

### Step-by-Step Solution:

1. **Identify the Scientific Name and Characteristics of the Dodo**:
- The Dodo's scientific name is *Raphus cucullatus*. It was a flightless bird that was endemic to the island of Mauritius.

2. **Understand the Habitat of the Dodo**:
- The Dodo lived on the island of Mauritius, which provided ample space for the species to thrive. Therefore, habitat loss was not a contributing factor to its extinction.

3. **Determine the Year of Extinction**:
- The Dodo became extinct in 1681. This timeline is crucial for understanding the historical context of its extinction.

4. **Analyze the Causes of Extinction**:
- The main reason for the Dodo's extinction was human-induced factors. The Dodo had no natural predators and was not afraid of humans, making it easy prey.

5. **Evaluate the Options Given**:
- **Option 1: Habitat Loss** - Incorrect, as the Dodo had a suitable habitat on Mauritius.
- **Option 2: Co-extinction** - Incorrect, as there were no species dependent on the Dodo that went extinct alongside it.
- **Option 3: Overexploitation** - Correct, as humans hunted the Dodo extensively for food, leading to its extinction.
- **Option 4: Alien Species Invasion** - Incorrect, as there were no significant alien species that contributed to the Dodo's decline.

6. **Conclusion**:
- The correct answer to the question "Which of the following is the reason for Dodo extinction?" is **overexploitation by humans**.