Category Nuances matching wildfowl:

• resident,
• ornamental,
• plus,
• aquatic,
• breeding,
• migratory,
• herbivorous,
• dead,

Members for simple category wildfowl:

• duck,
• egyptian_goose,
• mallard_duck,
• brent_goose,
• tufted_duck,
• goose,
• wild_duck,