Name any two breeds of wild rock pigeon that have been developed through artificial selection.

Explanation

### Step-by-Step Solution

1. **Understanding Artificial Selection**:
- Artificial selection is a process where humans selectively breed plants or animals for specific traits. This involves identifying desirable traits and breeding individuals that exhibit these traits to produce offspring with similar characteristics.

2. **Identifying Desirable Traits**:
- In the context of pigeons, desirable traits could include physical characteristics (like feather color or size), behavioral traits, or even traits related to health and disease resistance.

...