Modifiers matching waterfowl:

• wild,
• flying,
• piscivorous,
• migratory,
• beautiful,
• colorful,
• native,
• smaller,
• dead,
• rare,
• breeding,
• abundant,
• marine,
• threatened,
• resident,
• common,
• large,
• varied,
• local,
• indigenous,
• healthy,
• interesting,
• seasonal,

Simple categories matching breeding:

• bird,
• animal,
• vertebrate,
• rodent,
• news,
• method,
• wildfowl,
• duck,
• organization,
• livestock,
• system,
• passerine,
• seabird,
• cattle,
• structure,
• characteristic,
• creature,
• waterbird,
• warbler,
• antelope,
• waterfowl,
• season,
• raptor,
• trait,
• songbird,
• poultry,
• mammal,
• farm,
• facility,
• information,
• pet,
• predator,
• shorebird,