Virtually everywhere water flows in Taiwan ecological researchers have seen the tracks of jeeps. Fang makes a rough estimate that out of three river or shoreline areas in Taiwan, one suffers from jeep traffic, but many scholars believe that this is far too conservative an estimate.
幾乎在台灣各流域進行生態研究的學者都看過吉普車的蹤跡，方力行以他經常調查的南台灣各河流粗估，每三處就有一處看得到吉普車痕，許多學者卻認為這個數字還太保守了一點。