Charles Darwin 1809 - 1882 English naturalist. Proposed the theory of natural selection in evolution. Wrote famous " On Origin of Species". 5 year study voyage on the ship "Beagle". Honoured with burial at Westminster Abbey. Described as one of the most influential figures in human history.
The entire library of illustrations, journal entries, and research notes of Charles Darwin has been identified and digitally archived! And it's FREE! http://darwin-online.org.uk/BeagleLibrary/Beagle_Library_Introduction.htm
"We may all be netted together" - Darwin. This picture is a great way to illustrate and explain the relations/interactions within all animals. Does not necessarily relate to sexual selection, but a good representation of all Darwin theorized of.