Though they have a restricted distribution, they are locally common.
Although it appears to have an extremely restricted distribution, little is yet known about this species.
Present on the site are plant and animal species with a nationally restricted distribution.
It is likely to have a restricted distribution, and recent surveys confirm this.
A final example of a luxury product with a restricted distribution is glassware.
They have a restricted distribution and populations are threatened by bird trade.
It is an endemic with a quite restricted distribution range.
Many if not all current populations are relicts, and of restricted distribution.
It is considered vulnerable based primarily on its restricted distribution.
It is a species of concern because of its restricted distribution.