Police are appealing for witnesses after a red Suzuki 350 quad bike was stolen from a farm in the Highlands.
The thief, or thieves, also tried to take a green Honda quad bike from the estate in Laggan.
The incidents took place sometime between 4.30pm on Tuesday and 8am on Wednesday.
Police are urging owners of quad bikes or any smaller items of machinery to keep a look out for any suspicious activity and to ensure their sheds, garages and vehicles are secured properly.
For security advice from the police, click here.
Anyone with information is asked to contact police on 101 or contact Crimestoppers anonymously on 0800 555 111.