Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Pyrénées - Mont Perdu' has mentioned 'National parks' in the following places:
Occurrence Sentence Text Source
Numerous development projects (railway lines, high-tension power lines, ski slopes) have been rejected over the decades, and hunting was prohibited in the Spanish national parks in 1918 and in 1967 in France.
On the Spanish side, the xe2x80x9cPlan Rector de Uso y de Gestixc3xb3nxe2x80x9d or Management Plan for the Ordesa y Monte Perdido National Park is updated periodically, as is the xe2x80x9dPlan Director of the Red de Parques Nacionalesxe2x80x9d (Master Plan for thexc2xa0 National Parks Network).
It is part of the network of Natural Areas of Aragon and the Network of Spanish National Parks.
Monitoring of the property is based on various scientific studies, including the implementation of research projects linked to national parks, the creation of a special research unit for environmental surveillance of the different habitats of the National Park, quality control through surveys addressed to both visitors and local inhabitants, and the establishment of a cultural heritage inventory, like the mallatas (traditional shepherd huts).