Modifiers matching bird:

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

Simple categories matching migratory:

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