Arctic Tern migrates southward during

Options

A. Spring
B. Summer
C. Winter
D. Autumn.

Answer

**Step-by-Step Solution:**

1. **Understanding the Arctic Tern's Migration:**
- The Arctic Tern is known for its long migratory journey, traveling from the Arctic region to the Antarctic region.

2. **Identifying the Migration Period:**
- The question asks during which season the Arctic Tern migrates southward. The options provided are spring, summer, winter, and autumn.

3. **Analyzing the Migration Pattern:**
- The Arctic Tern migrates from its northern breeding grounds in the Arctic to the southern regions, specifically towards the Antarctic.

4. **Determining the Correct Season:**
- The migration of the Arctic Tern occurs during the autumn season when it heads southward. This is when the bird leaves its breeding grounds in the Arctic to escape the harsh winter conditions.

5. **Conclusion:**
- Based on the analysis, the correct answer is that the Arctic Tern migrates southward during autumn.

**Final Answer:**
The Arctic Tern migrates southward during autumn.

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