I am planning on writing a little piece on separation behaviours (up to and including distress and anxiety).
In the meantime, I’ve found what may be the perfect monitoring device to a) help determine what your dog gets up to when you’re out and b) ensure you reward the dog for good behaviour or comfort him with your voice and a treat when you are out.
Its not yet launched by by clicking the link you can get notifications of when it does launch and get the chance to pre-order!