Primatologist Marc van Roosmalen has stumbled on two new species of monkeys in the Amazon rain forest, adding to the eight species that have come to light in the region since 1990.
Primatoloog Marc van Roosmalen avastas Amazonase vihmametsas ootamatult kaks uut ahviliiki. Seega on Amazonasest 1990. aastast alates leitud juba kümme uut liiki.