This page lists all content on our site that has been tagged with "Avian". You may find a variety of content here, from books, to exhibitions, to events. Image Gallery Smithsonian Libraries content listing by subject terms A snapshot of a gray Screech Owl from Bird lore. Adelie Penguins waiting for the melting of the snow so as to build their nests on the rocks beneath from Annual report of the Board of Regents of the Smithsonian Institution. Bald eagle from Zoological Society bulletin. Characteristic Attitudes Assumed by Pelicans from American Homes and Gardens. Crowned Crane from The bird; its form and function. One pipe or two. A Chickadee shares the warden's corn-cob from Bird lore. Our correspondent from American ornithology for the home and school. Perruche à collier, de l'Isle de Bourbon from Planches enluminées d'histoire naturelle. Toucan de Cayenne, apellé Toco from Planches enluminées d'histoire naturelle.