Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Monarch Butterfly Biosphere Reserve' has mentioned 'Forest' in the following places:
Occurrence Sentence Text Source
Contents 1 History 2 Monarch migration 3 Ecosystem 3.1 Geography and forest cover 3.2 Fauna 4 Conservation 5 Tourism 6 See also 7 References
Geography and forest cover[edit]
View of the forest area of the reserve
The composition of the forest varies with altitude:
[18] Within the Biosphere in Mexico, the greatest threats to the butterfly habitat are deforestation, illegal logging, unorganized tourism, forest fires and lack of cooperation among various authorities.
These communities also have a tradition of exploiting forest areas, mostly to obtain wood for furniture and other crafts.
[12] A permanent monitoring system has been established to ensure the forests remain healthy and control clandestine logging and forest fires.
The maintenance of the standing forest and the microclimates that they create is the key management requirement, thus any threat to the forests is of utmost concern.