Dave Watts / Female Carolina wood duck (Aix sponsa) on bank by water, captive, occurs North America

LYNN M. STONE / Golden labrador retriever retrieving a dead Mallard, South Carolina, USA

LYNN M. STONE / Golden labrador retriever retrieving a dead Mallard from water, South Carolina, USA

LYNN M. STONE / Black labrador retrieving Mallard duck, South Carolina, USA

Colin Seddon / Wood duck / Carolina drake on water {Aix sponsa} UK