In 2007/2008 , the rhino “ ore “ was punted by Sanparks as being the last one north of Letaba , and I stand by what I said in that respect .
On the other hand , reading this report : Anthropogenic Influences on Conservation Values of White Rhinoceros
Sam M. Ferreira ,
Judith M. Botha,
Megan C. Emmett
Published: September 27, 2012
DOI: 10.1371/journal.pone.0045989
it is stated that as at 2010 more than 90 % of white rhino’s occurred south of Olifants river . Since 1998 , distribution in KNP has spread out by slightly more than 1 % per annum , so that by 2010 they were present over 77 % of the total area .
You are missing my point in your last paragraph . I do not imply the task to be less than what it really is . What I am saying is , not to be defeatist

In a fight like this , the task should never be made to seem bigger than the effort that you are prepared to put into it.