English literature History and criticism 20 Nature in literature Ecology in literature 8 Ecocriticism 6 Environmental protection in literature 6 Landscapes in literature 6 more ... American literature 5 History 4 Outdoor life in literature 4 Philosophy of nature in literature 4 Wilderness areas in literature 4 Conservation of natural resources in literature 3 Criticism 3 Environmental policy in literature 3 Forests in literature 3 Natural history in literature 3 Nature conservation in literature 3 Romanticism 3 Theory, etc 3 Colonies 2 Environmentalism 2 Human ecology in literature 2 Pastoral literature, English 2 Renaissance 2 Administration 1 Aesthetics, British 1 Aesthetics, Medieval 1 Art and literature 1 Arts, British 1 less ...