Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Prehistoric Rock Art Sites in the Côa Valley and Siega Verde' has mentioned 'Species' in the following places:
Occurrence Sentence Text Source
In 2003, a study analysed the viability of introducing the Przewalski horse in the area, a species related to those portrayed in the Paleolithic rock art.
The watercourse is flanked by rolling/undulating hills, surrounded by rare species of river brush, vineyards, olive and almond trees, with the higher areas occupied by pasture and fields.