Missouri Botanical Garden
Missouri Botanical Garden: Tundra Animals
Explore this comprehensive resource on the birds and mammals of the tundra. This resource features information such as diet, class, order, size, habitat, conservation range and the like.
Smithsonian Institution
National Museum of Natural History: Tufted Puffin
This Smithsonian website has a brief, but thorough, article on the Tufted Puffin. It also includes pictures and an extensive quote from 19th Century naturalist Edward Nelson.
PBS
Nh Pbs: Nature Works: Rock Ptarmigan
Discover how the Rock Ptarmigan lives in the Tundra when you check out this site. This resource features photographs, information on characteristics, life cycle and more.