Title: Shields
Description: The Taiga and Boreal Sheilds make up the Canadian Shield, a formation of exposed ancient rock, which covers 20 per cent of Canada, from northern Alberta to Newfoundland.
Subjects: Natural history, Juvenile literature, Ecology, Ecological zones, Sciences naturelles, Ouvrages pour la jeunesse, Écologie, Zones écologiques
Places: Canadian Shield, Bouclier canadien, North America