The Nature of Things

The Cry of the Gull / Island of Monkeys (18x7)

Data di messa in onda: Gen 18, 1978

The Cry of the Gull examines the effect of chemical pollutants on Lake Ontario wildlife.[203][204] Island of Monkeys studies individual development and group dynamics in a troop of rhesus monkeys in the natural observable environment of Cayo Santiago near Puerto Rico.