A general sample was also used, and included 1,996 individuals.
The early field included eight individuals considered to be "major" candidates.
Survivors also include individuals who happened to be present in this area on 9/11.
The California program does not include individuals and their automobiles.
According to a 1998 estimate, the population included 600-1,000 individuals in 5-6 troops.
Permanent inhabitants of the center include 60 individuals from 33 species.
The panel said the 18 included private individuals and politicians but none were named.
The suspects included both individuals and small rings, officials said.
Lemurs are social and live in groups that usually include less than 15 individuals.
He said that the organization also included several hundred individuals, businesses and professionals.