Task: Class Definition Understanding (ontology: Earth_Environment/EnvironmentOntology)

Which of the following definitions best describes 'heath'?

A. A the concept ecosystem in which land mass is permanently inundated by shallow bodies of water, generally with a substantial number of hummocks, or dry-land protrusions.
B. A wetland which is inundated with water that contains low concentrations of salts.
C. A wetland ecosystem which overlaps both terrestrial and marine ecosystems.
D. An upland moor or sandy area dominated by low shrubby vegetation including heather.

Answer: An upland moor or sandy area dominated by low shrubby vegetation including heather.