Though not generally uncommon, at the periphery of its range it is a rare sight.

Populations of these species are generally uncommon and declining.

The life span of Alosa species can be up to 10 years, but this is generally uncommon, as many die after spawning.

A music video was released for "Mother North", which was generally uncommon within the black metal scene at the time.

Despite this linguistic diversity on so small an island, fluency across the varieties of French is generally uncommon.

In the areas where it can be found, it is generally uncommon.

It is generally uncommon and mostly occurs in deep water at the head of fiords.

It is generally uncommon and threatened by habitat loss.

Graduates of these schools may have access to higher education based on their results on the final exam, but this is generally uncommon.

They are generally uncommon and are not a reef species.