Those who disturb protected birds in the north of the Island could face prosecution.
The police are warning people after Arctic and Little Terns have started to return, with The Point of Ayre the main area for concern.
Dog owners are being asked to keep their pets on a lead around breeding areas.
Colony areas are fenced off with warning signs up in different languages.
Should dangerous drivers who kill face life in jail?
Police dealing with crash in Colby
Stop falsely accusing youngsters of vandalising skate park!
Plans to make northern school more accessible
Government fully committed to min wage rise
Airport director apologises for 'unusual circumstances' which returned flight
Garage staff get body cams to tackle abuse and theft
Manxman expected in Heysham around midday, says Steam Packet