Modifiers matching songbird:

• larger,
• tiny,
• breeding,
• small,
• colorful,
• wild,
• migratory,
• resident,
• beautiful,
• migrant,
• european,
• american,
• smaller,
• familiar,
• local,
• passerine,
• common,
• native,
• british,
• dead,
• insectivorous,

Simple categories matching breeding:

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