female wood duck aix sponsa flying with green blur background. possible leucism the partial loss of all types of pigmentation,

aix animal aquatic avian background beak beautiful beauty bird birding birdwatching color duck eye feather feathers female flight florida fly fowl grass head horizontal isolated lake leucistic natural nature people ornithology outdoor outside plumage pond sponsa spring water waterfowl wetland white wild wildlife wing wings wood flying green blur background leucism partial loss types pigmentation including carotenoids