USA American poetry 19th century History and criticism Chilean poetry 20th century History and criticism Climatic changes Political aspects Climatic changes Public opinion Communication in climatology Ecocriticism Ecology in literature English poetry 20th century History and criticism Europa Frame Journalismus Klimaänderung Natur Motiv Nature in literature Neruda, Pablo 1904-1973 Neruda, Pablo 1904-1973 Criticism and interpretation Philosophy of nature in literature Skeptizismus Umweltpolitik Walcott, Derek 1930-2017 Walcott, Derek Criticism and interpretation Whitman, Walt 1819-1892 Whitman, Walt 1819-1892 Criticism and interpretation Ökologie Motiv Amerika African American families in literature Blacks in literature Blancs dans la littérature Caribbean fiction (Spanish) History and criticism Comparative literature American and Caribbean (Spanish)