the world > life > biology > study > [adjective] > ecology
ecological1879
bionomic1890
bionomical1890
ecologic1894
synecological1906
autecological1926
socioecological1936
ecogeographic1951
radioecological1952
socioecologic1970
1926 H. H. Allen in A. G. Tansley & T. F. Chipp Aims & Methods Study of Vegetation xxii. 370 The high-mountain vegetation provides, further, much valuable material for autecological work.