Crab-eating macaque findings. One of the most well known examples of experiments on crab-eating macaques is the 1981 Silver Spring monkeys case. In 2014, 21,768 crab-eating macaques were imported in the United States to be used in experimentation. The crab-eating macaque has the third-largest range of any primate species, behind only humans and rhesus macaques. The IUCN Red List categorizes the species as Least Concern, and CITES lists them as Appendix II ("not necessarily threatened with extinction", in which trade must be controlled to avoid use incompatible with their survival). A recent review of their populations suggests a need for better monitoring
The Other Man's Grass Is Always Greener - so entitled - spent six weeks in the Top 30 with a #20 peak on the UK chart dated January 16, 1968. The original Billboard magazine review of the song raved that "The team of Clark-Hatch and Trent combines talents once again for this blockbuster rhythm item that should rapidly rise to the top. Well written material and winning performance." Clark would again bypass Hatch for her next single: "Kiss Me Goodbye", which would return her to the US Top 20. Conversely in the UK, "The Other Man's Grass (is Always Greener)" would remain Clark's final Top 20 hit