Why do dogs scratch carpet before lying down?

Why do dogs scratch carpet before lying down?

Digging became a way for dogs living in areas with particularly cold or wet weather to find protection against their environment. They could create a shallow hole in the ground to keep themselves warm or make a hard surface more comfortable by creating a nest of leaves and dirt.

Why does my dog randomly scratch the floor?

Scratching or digging is a natural behaviour which has evolved from wild dogs. I learnt that it is behaviour in their DNA. While we humans might think is odd, there are many reasons why our dogs scratch and dig. It could be a sign of boredom, nesting, security or even territorial