Officers have released an appeal after three lambs and a sheep were injured in a suspected dog attack.
North Wales Police said the sheep worrying incident took place between October 1 and October 2 in the Gerlan area of Bethesda.
Police said anyone with further information regarding the livestock attack should call 101 and quote reference 23000964760.
See also: Cattle rescued after farm fire in Kent
Free signs warning dog owners to keep their dogs on a lead near livestock are available through Farmers Guardian's Take the Lead campaign, in association with the National Sheep Association.
To request yours, send a stamped self-addressed A4 envelope to: FG Take the Lead, Farmers Guardian, Unit 4, Fulwood Business Park, Preston, Lancashire, PR2 9NZ.
We will be able to send up to 25 signs.
See also: 51AVÊÓƵin West Yorkshire fined over £25,000 after worker sustains burns from pheasant shed blaze