They know how monkeys.
The plot of "What are able to monkey" tells of reasonable activity monkeys.
Scientists at the Institute of Physiology, Academy of Sciences of the USSR. Pavlov put a number of experiments with macaque monkeys and orangutans in the wild Pskov region.
In newsreel footage includes the following:
Lake, trees on the shore, a forest glade.
Dawn, swan floats on the lake.
Two ducks standing on the shore.
Monkeys are jumping on the branches of trees, playing on meadow, tearing flowers, scientists perform tasks.
Bees fly from the nest among the rocks on the shore of the lake.
Rabbit escapes from the monkeys in the forest.
Viper crawling through the grass.
Key words
Landscapes.
Wildlife.
Flora.
Zoology.
Anthropology.