Category Nuances matching wildfowl:

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

Members for simple category wildfowl:

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