Modifiers matching crustacean:

• small,
• large,
• pelagic,
• mobile,
• cuban,
• marine,
• minute,
• mixed,
• familiar,
• tiny,
• planktonic,
• herbivorous,
• nocturnal,
• migratory,
• edible,
• modern,
• moving,
• fresh,
• real,
• raw,
• larger,
• primitive,
• valuable,
• uncooked,
• wild,
• aquatic,
• important,
• higher,
• smaller,
• terrestrial,
• benthic,
• bodied,
• juvenile,
• complex,
• motile,
• abundant,
• related,

Simple categories matching migratory:

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