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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
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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
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ring-necked duck
Aythya collaris
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ring-necked duck
Aythya collaris
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tufted duck
Aythya fuligula
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tufted duck
Aythya fuligula