Accumulated hits in Google Scholar for three keyword searches

Description

Accumulated hits in Google Scholar for three searches – ‘rangelands’, ‘pastoralism’ and ‘pastoralism and rangelands’ – over 55 years. In or around the year 2000, there was a relative increase in research and documentation on pastoralists and rangelands, including a shift in paradigms and theoretical innovations, such as the non-equilibrium thinking. Source: Google Scholar 11 September 2017.