Natural history History 7 Knowledge and learning 5 Nature in literature 3 Authors, American 2 Criticism and interpretation 2 Homes and haunts 2 more ... Social life and customs 2 Solitude 2 Wilderness areas 2 Anthropology 1 Antiquities 1 Bioacoustics 1 Civil disobedience 1 Civilization 1 Coast redwood 1 Description and travel 1 Digital techniques 1 Discoveries in geography 1 Discovery and exploration 1 Ecocriticism 1 Forest dynamics 1 Forest ecology 1 Geology 1 Human ecology in literature 1 Hunting 1 Hunting in literature 1 Indians of Central America 1 Indians of the West Indies 1 Influence 1 less ...