Definition
A goldeneye is a type of diving duck named for its striking, bright yellow eyes. These ducks are strong swimmers and divers, often found in cold, northern waters. They are cavity nesters, typically using tree holes near water. Their diet consists mainly of aquatic insects, crustaceans, and plant matter. Think of them as the cool kids of the duck world, sporting those vibrant golden eyes. They're relatively common in North America and Eurasia. Their distinct appearance makes them easily recognizable.