Annual migration does not occur in

Options

A. Arctic tern
B. Salamander
C. Salmon
D. Siberian crane

Answer

To solve the question "Annual migration does not occur in," we will analyze each option provided and determine which organism does not exhibit annual migration.

### Step-by-Step Solution:

1. **Understanding Migration**:
- Migration is the movement of individuals from one location to another, often in search of favorable conditions. This movement can be seasonal and can occur over short or long distances.

2. **Analyzing the Options**:
- **Option A: Arctic Tern**:
- The Arctic Tern is known for its long-distance migration from its breeding grounds in the Arctic to the Antarctic during winter. This is an example of annual migration.
- **Conclusion**: This option does exhibit annual migration.

- **Option B: Salamander**:
- Salamanders are amphibians that typically do not migrate. They are often found in underground habitats and do not move to find favorable conditions. They remain in their breeding grounds.
- **Conclusion**: This option does not exhibit annual migration.

- **Option C: Salmon**:
- Salmon are known for their migration patterns, where they move from marine environments to freshwater rivers for spawning. This migration is also a form of annual migration.
- **Conclusion**: This option does exhibit annual migration.

- **Option D: Siberian Crane**:
- The Siberian Crane migrates from Siberia to warmer regions in India and Iran during the winter months. This is a long-distance migration that occurs annually.
- **Conclusion**: This option does exhibit annual migration.

3. **Final Conclusion**:
- Based on the analysis, the organism that does not exhibit annual migration is **Option B: Salamander**.