"Unattended dogs" refers to dogs that are left alone or unsupervised, without someone to oversee or take care of them.
Sentences with «unattended dogs»
Do not forget the risk, albeit small, of severe injury from non-breakaway collars left on unattended dogs; choke collars should always be removed after an outing (manchestervetclinic.com)
Excessive Barking of unattended dogs in their vehicles or crated dogs inside are not allowed, as we are in a public location (shopping center with other open businesses and surrounding residences / homes). (therightsteps.com)
Cats that have outside access are less likely to become overweight cats, they have far more opportunity for exercise, by hunting prey or running from unattended dogs. (best-cat-art.com)