There is also the risk of disease being introduced, which can further threaten native populations.

Far better to have her away before she could further threaten Susanna's purposes.

He was sent back to his unit under guard, beaten and threatened further.

Many of these fish are too young to reproduce, which further threatens the future of the species.

A no-return policy would further threaten what is already a marginally profitable business.

He further threatened to sue the paper if one were not provided.

Yet, at that very moment, another development was under way, to threaten further, and perhaps more serious, disaster.

Another 500 will lose their jobs in the coming month, with a further 1 500 workers threatened further down the line.

Increasing tourism development and commercial fishing fleets also further threaten the species.

Columbia further threatened to cancel the boys' contract and take them to court if they tried to sell the series.