A group of dogs derived from more than one breed of the same species. A breed is defined as a group of animals that share specific characteristics that distinguish it from other organisms of the same species, and/or which cultural or geographical separation has led to the general acceptance of its separate identity. [ https://orcid.org/0000-0002-4142-7153 https://orcid.org/0000-0002-5002-8648 https://venomcoding.org/venom-codes/ ]