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| Ring-Necked Duck ( Aythya Collaris ) |
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| Ring-Necked Duck ( Aythya Collaris ) |
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| Ring-Necked Duck ( Aythya Collaris ) |
 |
| Ring-Necked Duck ( Aythya Collaris ) |
 |
| Ring-Necked Duck ( Aythya Collaris ) |
 |
| Ring-Necked Duck ( Aythya Collaris ) |
 |
| Ring-Necked Duck ( Aythya Collaris ) |
