Modifiers matching bird:

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

Simple categories matching extinct:

• animal,
• mammal,
• equid,
• archosaur,
• predator,
• fauna,
• vertebrate,
• human,
• organism,
• beast,
• giant,
• creature,
• ratite,
• herbivore,
• dinosaur,
• plant,
• relative,
• reptile,
• amniote,
• bird,