What has become of the “great naturalists”?

I have been reading about the debate and discussion related to forest destruction and preservation in the latter half of the 19th century, and what strikes me most about this debate is the character of the men that took part in it. These were the likes of  William Travers (1819 – 1903, lawyer, politician, naturalist and explorer), Thomas Potts (1824 – 1888, politician and naturalist), Charles Heaphy (surveyor, artist, explorer, soldier, politician), Harry Ell (1862–1934, politician, soldier, conservationist) and Leonard Cockayne (1855 -1934, botanist). Continue reading