The United Nations released a few days ago the cruel numbers of the rapidly decline in the number of Great Apes worldwide, which could mean the extinction of a good part of these species over the next 10 to 20 years.
Mountain gorillas (Gorilla beringei beringei) – 880 individuals in three countries:
Democratic Republic of Congo, Uganda and Rwanda
Lowland Gorillas of east (Gorilla beringei graueri) – 2000-10000 individuals:
Democratic Republic of Congo
Lowland gorillas of west (Gorilla gorilla gorilla) – 150,000 individuals:
In seven African countries
Cross River gorillas (Gorilla gorilla diehli) – 200 to 300 individuals:
Nigeria and Cameroon
The so-called pygmy chimpanzees (Pan paniscus) – 15,000 to 20,000 individuals:
South of the River Congo (DRC)
The four subspecies of chimpanzees present in 21 African countries (Pan troglodytes, Pan troglodytes schweinfurthii; ellioti Pan troglodytes, Pan troglodytes verus) – extinct in four countries – 294,800 to 431,000 individuals.
The island of Sumatra (Pongo abelli) – 6,600 individuals
The island of Borneo (Pongo pygmaeus) – 54,000 individuals (estimated in 2008 – 3000 deaths in average per year)
Source: STOLEN APES, UNEP, 2013