Most gardens, overgrown or not, will frequently be visited or passed through by rodents as they travel between feeding or nesting sites or during their exploratory movements.
Bydd cnofilod yn aml yn ymweld â'r rhan fwyaf o erddi neu'n pasio drwyddynt, boed wedi gordyfu neu beidio, wrth iddyn nhw deithio rhwng safleoedd bwydo neu nythu neu wrth iddyn nhw grwydro.