Human_Footprint
Human Footprint
Ecological map of earth first published in 2002
The Human Footprint is an ecological footprint map of human influence on the terrestrial systems of the Earth. It was first published in a 2002 article by Eric W. Sanderson, Malanding Jaiteh, Marc A. Levy, Kent H. Redford, Antoinette V. Wannebo, and Gillian Woolmer.[1] A map of human influence became possible with the advent of high-resolution satellite imagery in the 1990s.[2]