Two Victoria crowned pigeons perched on a branch in an aviary, wide shot

victoria crowned pigeon crowned pigeon aviary pigeon birdwatching near threatened avian bird threatened species beak zoo iucn red list pecking maroon captivity wildlife perched conservation habitat loss new guinea branch breeding feather crest goura victoria ecology red eye gregarious ecosystem plumes zoology alert medium shot watching goura feathers colorful handheld blue breast outdoors rare copyspace black mask crest copy space iris low angle grounddwelling grey