Ernst Haeckel: Pioneer of modern science. Evolutionary biologist Ernst Haeckel became the first person to define the term ecology in his work published in 1866, entitled 'General Morphology of Organisms'. Science historians and biologists have now worked out just how close his original classification is to our modern understanding of ecology. Source 2g
Image by Unknown - Source 2i, Public Domain, Source 7e.
Ernst Haeckel (Hover)