Modifiers matching songbird:

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

Simple categories matching migratory:

• fish,
• bird,
• mammal,
• organism,
• host,
• herbivore,
• pest,
• goose,
• bat,
• pollinator,
• beast,
• animal,
• seabird,
• predator,
• waterfowl,
• activity,
• prey,
• waterbird,
• species,
• shark,
• feature,
• crustacean,
• wildfowl,
• insect,
• ungulate,
• songbird,
• vertebrate,
• finch,
• clupeid,
• cell,
• giant,
• orthopteran,
• creature,
• shorebird,