Philosophy of nature 31 Ecocriticism 10 English literature 9 Nature in literature 9 American literature 8 Ecology in literature 8 Philosophy of nature in literature 8 Conservation of natural resources in literature 7 Criticism 7 Environmental protection in literature 7 Forests in literature 7 Landscapes in literature 7 Outdoor life in literature 7 Wilderness areas in literature 7 Environmental ethics 5 Nature 5 Ecology 4 Human ecology 4 Philosophy 4 History and criticism 3 Theory, etc 3 Dialectic 2 Environmentalism 2 Human beings 2 Human body 2 Natural history 2 Philosophy of nature-History 2 Science, Ancient 2 Anthropology 1 Concord 1