Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Carlsbad Caverns National Park' has mentioned 'Well' in the following places:
Occurrence Sentence Text Source
Lechuguilla Cave is well known for its delicate speleothems and pristine underground environment.
Carlsbad Caverns and Lechuguilla Cave are well known for their great natural beauty, exceptional geologic features, and unique reef and rock formations.
Criterion (vii): The parkxe2x80x99s primary caves, Carlsbad and Lechuguilla, are well known for the abundance, diversity, and beauty of their decorative rock formations.
Researchers can study both the Capitan reefxe2x80x99s inside through cave passages that penetrate in and through it as well as eroded canyon-exposed cross sections outside.
Invertebrate transects throughout Carlsbad Cavern have shown that infrastructure has changed cave habitats, and that materials left by visitors, such as hair, trash, and lint, have altered population distributions as well as the ecosystem as a whole.
Outside pressure from oil, gas, and water extraction have the potential to impact cave and karst resources, as well as biological and even cultural resources of the park.