accipitridae accipitriformes adaptation adaptive radiation aegolius aeneas aeneid ancient egypt ancient rome animal anseriformes antarctica apodiformes archaeopteryx asio athena avialae avian incubation aviculture aztec bay owl beak binocular vision biological classification bird bird anatomy bird collections bird conservation bird evolution bird feeding bird flight bird goddess bird hybrid bird intelligence bird migration bird nest bird of prey bird ringing bird vision bird vocalization birdwatching blodeuwedd bradycneme brazil british columbia brood parasite burrowing owl caprimulgiformes carboniferous charadriiformes ciccaba ciconiiformes collective noun columbiformes convergent evolution coraciiformes cotroceni palace crepuscular cretaceous cuculiformes culture of india culture of japan culture of romania dna-dna hybridization dawn death devonian digital object identifier dinosaur diurnality dusk eagle ecological niche ecology elf owl enantiornithes extant taxon falcon falconiformes falconry feather finland fish flamingo fossil galliformes grallistrix grebe greek mythology greenland gruiformes gwydion hawk henry david thoreau heptasteornis heron hesperornithes hopi horned owl insect islam johann georg wagler jubula jurassic kenya kikuyu lakshmi larco museum late quaternary prehistoric birds leeds lilith list of birds list of extinct birds list of fossil birds lists of birds by region little owl lleu llaw gyffes long-eared owl loon mabinogion mammal maniraptora masked owl maya civilization mensa international mesoamerica mesopotamian mythology mexico mictlantecuhtli middle east minas gerais moche modern birds mousebird neogene neognathae nightjar ninox northern spotted owl ogygoptynx omen ordovician ornimegalonyx ornithology owl of minerva paganism palaeoglaux paleocene paleogene parrot passerine pelecaniformes penguin permian peru piciformes plumage politically incorrect procellariiformes ptilopsis pulsatrix pygmy owl ratite roman mythology sandgrouse seabird secondary poisoning sheffield short-eared owl sibley-ahlquist taxonomy silurian solitary sophiornithidae species spotted owl stanley lombardo stereotypes of animals striped owl systematic error systematics tawny owl the arts tinamou triassic trogon tropicbird turnus tyto tytonidae uropygial gland vahana virgil walden wikimedia commons wisdom yorkshire