Modifiers matching seabird:

• common,
• breeding,
• exotic,
• flightless,
• migratory,
• large,
• resident,
• rare,
• larger,
• flying,
• pelagic,
• colonial,
• big,
• coastal,
• antarctic,
• soaring,
• small,
• local,
• smaller,

Simple categories matching migratory:

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