Aix Sponsa is the scientific name for the wood duck, a beautiful North American bird species known for their colorful plumage and charming quacks. Synonyms for Aix Sponsa include Carolina duck, summer duck, and even acorn duck due to their preference for eating acorns and other nuts. These ducks are often referred to as "tree ducks" as they are adept at perching in trees, unlike most other duck species. Other synonyms include "painted duck" and "water pheasant," highlighting the wood duck's stunning and unique appearance. These elegant waterbirds are a favorite among birdwatchers and wildlife enthusiasts alike, and are a true testament to the beauty of nature.