WActa OrnithologicaWAlula (magazine)WBird Watcher's DigestWBird Watching (magazine)WBirding WorldWBirds & BloomsWBirdwatch (magazine)WBritish Birds (magazine)WBulletin of the British Ornithologists' ClubWCassinia (journal)WIbis (journal)WIrish BirdsWJournal of Avian BiologyWJournal of OrnithologyWOrnis SvecicaWOrnithological ApplicationsWOrnithology (journal)WOstrich (journal)WSandgrouse (journal)WScottish Ornithologists' ClubWThe State of Australia's BirdsWThe Wilson Journal of OrnithologyWWingspan (magazine)WFile:Birding World cover (March 2011).jpg