a medium-sized duck a distinctive green head with white neck ring chestnut brown body bright yellow bill iridescent purple-blue wing patch white tail feathers webbed feet
mallard which is a medium-sized duck mallard which is a distinctive green head with white neck ring mallard which has chestnut brown body mallard which has bright yellow bill mallard which has iridescent purple-blue wing patch mallard which has white tail feathers mallard which has webbed feet