A small or occasionally medium sized tree within a very restricted habitat.

This makes the area one of Australia's most restricted habitats for endemic fauna.

It is not a rare and restricted habitat but a widespread and familiar part of the landscape.

It had a very restricted natural habitat due to its dependence on the tree for nesting, feeding and roosting.

It is threatened by conversion of its very restricted habitat to agricultural use.

This could help them adapt to their restricted habitat.

Probably most of the algae and all of the cyanobacteria can survive on their own, though in more restricted habitats.

Due to its restricted habitats, reproduction is tightly regulated.

The species is threatened by destruction of its fragmented and restricted habitat.

All these creatures are said to be vulnerable because they bear few young or are found in only a few restricted habitats, or both.