Documents Lonnie Thompson, Ohio State University

Prezentacja programu PowerPoint Melting of glaciers: During the last 27 years the Quelccaya glacier in Peru retracted. At its place a lake of melted water appeared Lonnie…

Documents Conservation Ethics: spotted owl vs barred owl

Preservation Through Education THE NORTHWEST WILDLIFE PRESERVATION SOCIETY C O N S E R V A T I O N E T H I C S S P O T T E D O W L V S B A R R E D O W L The natural world…