Modifiers matching bird:

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

Simple categories matching extinct:

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