Modifiers matching bird:

• insectivorous,
• clean,
• terrestrial,
• wild,
• small,
• himalayan,
• larger,
• smaller,
• large,
• walking,
• world,
• estuarine,
• precocial,
• evil,
• dominant,
• european,
• moving,
• predatory,
• finicky,
• primordial,
• canadian,
• endemic,
• real,
• migratory,
• domesticated,
• maritime,
• arctic,
• useful,
• intelligent,
• resident,
• japanese,
• mimic,
• exotic,
• flightless,
• rich,
• bigger,
• cuban,
• english,
• undesirable,
• unique,
• heavier,
• colombian,
• common,
• spectacular,
• curious,
• tall,
• injured,
• level,
• medium,
• familiar,
• jurassic,
• indoor,
• edible,
• parrotlike,
• handsome,
• big,
• desired,
• elusive,
• mobile,
• upland,
• fierce,
• passive,
• carnivorous,
• breeding,
• montane,
• undecomposed,
• gallinaceous,
• antarctic,
• diverse,
• raised,
• threatened,
• foreign,
• passerine,
• kosher,
• sedentary,
• strong,
• riparian,
• typical,
• sick,
• sized,
• invasive,
• dark,
• dependant,
• samoan,
• highland,
• roasted,
• important,
• aggressive,
• heavy,
• unwanted,
• basal,
• immature,
• coastal,
• northern,
• african,
• british,
• bodied,
• seasonal,
• captive,
• migrant,
• dead,
• pelagic,
• social,
• popular,
• young,
• unclean,
• regular,
• lower,
• cute,
• gregarious,
• local,
• magnificent,
• american,
• out,
• fantastic,
• oceangoing,
• primitive,
• modern,
• abundant,
• marine,
• native,
• black,
• urban,
• transitory,
• colorful,
• visible,
• susceptible,
• distinctive,
• size,
• australian,
• noisier,
• colourful,
• white,
• auspicious,
• agile,
• unusual,
• frozen,
• bully,
• hollow,
• off,
• indigenous,
• tropical,
• herbivorous,
• stuffed,
• interior,
• fast,
• polar,
• noxious,
• weaker,
• nonmigratory,
• beaked,
• vibrant,
• colonial,
• diurnal,
• special,
• suburban,
• raptorial,
• high,
• interesting,
• everyday,
• good,
• beautiful,
• harmless,
• extinct,
• rare,
• soaring,
• altricial,
• outdoor,
• plain,
• home,
• omnivorous,
• piscivorous,
• symbolic,
• fabulous,
• amazing,
• feral,
• whole,
• nocturnal,
• flighted,
• powerful,
• lightweight,
• majestic,
• domestic,
• pink,
• free,
• tiny,
• higher,
• nonnative,
• inconspicuous,
• flying,
• skinned,

Simple categories matching migratory:

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