Sea World Parks & Entertainment
Sea World: Harbor Seals
Outlines the characteristics of the harbor seal, including classification, habitat, behaviors, and conservation. Helps students identify with seals with a list of "Books for Young Readers." Information at a level of upper intermediate or...
Smithsonian Institution
National Museum of Natural History: Arctic Studies Center Mammals Seals
This Smithsonian website has a brief, but thorough, article on the Seal that also includes pictures.