Modifiers matching bird:

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

Simple categories matching diurnal:

• predator,
• spawner,
• organism,
• reptile,
• raptor,
• prey,
• mammal,
• bird,
• animal,
• rodent,
• fish,
• species,
• feeder,
• vertebrate,
• scavenger,