The motorcyclist is said to be aged in his early 20s and was wearing light grey tracksuit bottoms with a double light blue stripe down each leg, a black jacket and black gloves which had plastic caps on the knuckles. He was also wearing a green and silver crash helmet.
The bike he was riding is described as a black and green off-road machine with Evo-Tech written on the front shocks.
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Tuesday night's weather for the west of the region
Tuesday night's weather for the east of the region
Since being rescued from years of neglect the little orangutan Budi has gone from strength to strength at a rehabilitation centre.