Ring-necked ducks resting on lake in boreal habitat (Aythya collaris).Ring-necked ducks resting on lake in boreal habitat (Aythya collaris).Ring-necked ducks (Aythya collaris) on the water in snowfall.Ring-necked ducks on the water (Aythya collaris).Ring-necked ducks on the water.Ring-necked ducks in wild rice stubble. Wisconsin. Great Lakes region.Ring-necked ducks in snow on northern lake.Ring-necked ducks on water in heavy snowfall (Aythya collaris). Ring-necked ducks (Aythya collaris), late summer brood, boreal forest.Ring-necked duck (Aythya collaris) pair, hen and drake.Ring-necked duck drake on the water (Aythya collaris).Ring-necked duck hen on the water (Aythya collaris).Ring-necked duck hen on the water (Aythya collaris).Ring-necked duck hen on the water (Aythya collaris).Ring-necked ducks on the water (Aythya collaris).Ring-necked duck drake on the water (Aythya collaris). Ringer PairsRingers Flying