Rat Droppings – Can usually be found concentrated in certain locations.

Scratching Noises – Brown rats have adapted to be able to get into loft spaces and into the upper floors of houses and buildings to make their nests and find food supplies.

Footprints & Running Tracks – Rats can be identified by small footprints and tail trails in the dust and areas of buildings that are not used very often.

Rub Marks – Rats will often use already established routes along the side of walls and skirting boards as they do not have very good eyesight.

Burrows / Burrow Holes