Complex sentence: Much of the current range of the Swannanoa darter lies within protected areas in national forests and parks, but any activity that increases sedimentation or decreases water flow could negatively impact this species.
Split into simpler sentences: Much of the current range of the Swannanoa darter lies within protected areas in national forests and parks. Although much of the current range is protected, any activity that increases sedimentation or decreases water flow could negatively impact this species.