Simplify the following text for a Grade 14 native English-speaking person.
Original: Moorland habitats are rather common in the neotropics and tropical Africa but one can find them also in small scattered places in northern and western Europe , northern Australia , North America , Central Asia and the Indian subcontinent .
Simplified: Moorland habitats are most extensive in the neotropics and tropical Africa but also occur in northern and western Europe , Northern Australia , North America , Central Asia , and the Indian subcontinent .