Birds American Bird Conservancyhttp://www.abcbirds.org/Aves Argentinashttp://www.avesargentinas.org.ar/Barn Owl Trusthttp://www.barnowltrust.org.ukBirdLife Internationalhttp://www.birdlife.org/Birds Australiahttp://www.birdsaustralia.com.au/Blue Macawshttp://www.bluemacaws.org/index.htmBritish Trust for Ornithologyhttp://www.bto.org/Complete Lexicon of Parrotshttp://www.arndt-verlag.com/Fundación ProAveshttp://www.proaves.org/International Penguin Conservation Work Group (IPCWG)http://www.penguins.cl/Internet Bird Collectionhttp://www.hbw.com/ibc/Kea Conservation Trusthttp://www.keaconservation.com/Malleefowl Preservation Grouphttp://www.malleefowl.com.auMaui Forest Bird Recovery Projecthttp://www.mauiforestbirds.org/Nik Borrowhttp://web.mac.com/nikborrowRSPBhttp://www.rspb.org.uk/SAVE Brasilhttp://www.savebrasil.org.brUbatuba Birdwatching Centrehttp://www.ubwc.info/Wildfowl and Wetlands Trust (WWT)http://www.wwt.org.uk/William Hullhttp://www.mangoverde.comWorld Parrot Trusthttp://www.worldparrottrust.org/World Pheasant Associationhttp://www.pheasant.org.uk/Xeno-cantohttp://www.xeno-canto.org