How Can I Tell What Animal Is In My Wall. This is a good indication you have a cadaver lodged in your walls. A dog trained to hunt can help you locate where the animal met its demise.
If you do locate a small dead animal like a mouse, put on gloves, place it in a sealed plastic bag, and dispose of it in the trash. It also traps flies inside the wall. Raccoons are notorious for this.
But below are some tips so you can avoid that.
The severity and longevity of the smell depend on several factors: Young raccoons often sound like puppies and can be very vocal. This is a good indication you have a cadaver lodged in your walls. It can be very challenging.