4 (Peter Tork, Mike Nesmith, Davey Jones and Mickey Dolens)
Seriously though I surveyed the primate fact sheets (summer 2010) at animal info.org
and the Univ of Wisc Primate Info Net.
I included some mathematically modeled estimates since some species don't have
population numbers on the factsheets, but the numbers seem pretty consistent.
There are four categories of primates:
1,100,000 monkeys.
800,000 apes (non-human)
100,000 lemurs
7,100,000,000 humans.
Seriously though I surveyed the primate fact sheets (summer 2010) at animal info.org
and the Univ of Wisc Primate Info Net.
I included some mathematically modeled estimates since some species don't have
population numbers on the factsheets, but the numbers seem pretty consistent.
There are four categories of primates:
1,100,000 monkeys.
800,000 apes (non-human)
100,000 lemurs
7,100,000,000 humans.