Modifiers matching wildfowl:

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

Simple categories matching resident:

• animal,
• bird,
• pet,
• cell,
• wildfowl,
• prey,
• care,
• mammal,
• applicant,
• songbird,
• organism,
• game,
• waterfowl,
• activity,
• seabird,
• program,
• rodent,
• amphibian,
• visa,
• item,
• ungulate,
• fish,
• pathogen,
• herbivore,
• predator,