Pearson Point Trail / Philadelphia Zoological Garden / Boardwalk Trail / Port Mahon / National Museum of Natural History / Bear Swamp Trail / Harbor Seal / /
IndustryTerm
dairy products / food source / food / /
NaturalFeature
Delaware Bay / Leipsic River / Atlantic Coast / /
Organization
U.S. Fish & Wildlife Service / Smithsonian Institution / American Society of Mammalogists / /
Person
Virginia Opossum / Frederick A. Ulmer / Jr. / Robert Savannah / / /