Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Río Abiseo National Park' has mentioned 'Pleistocene' in the following places:
Occurrence Sentence Text Source
Scientists consider the forest part of Pleistocene refuge, meaning that flora and fauna are believed to have survived and evolved here during periods of past glaciation.
The property is believed to belong to the Huallaga Pleistocene refugium according to the Pleistocene refuge hypothesis, a prevailing explanation for biodiversity patterns and endemism.