Biosecurity is focused on reducing, preventing and minimizing the spread of animal diseases or pests on a farm. Biosecurity action plans need to be considered mainly in farms where disease agents can be carried by a variety of sources such as personnel, consultants, buying cows, consumables, feedstuffs and vehicles. The concept of biological risk management recognizes that animal diseases cannot be completely eliminated, but that producers can manage disease risk through effective control measures. In the study, the farms and districts with 20 heads and above in Bursa province, which are registered in the Türkvet and herd book-program database were determined. The farms in these 5 districts (Mustafakemalpaşa, Yenişehir, Karacabey, Nilüfer and Osmangazi) are grouped according to their number of animal. In this context, the farms are divided into 4 layers: 20-50 head, 51-100 head, 101-300 head and 300 head above cattle. The farms were determined and the farms within the population size were chosen and visited randomly by stratified sampling method. During the farms visits, questions were asked to reveal the border security of the farms, animal movements, applications for visitors and the protection of feed and water resources.