(1) "Animal" or "animals" shall be held to include all living vertebrate creatures except homo sapiens.
(2) "Sustenance" means adequate food provided at suitable intervals of quantities of wholesome foodstuff suitable for the species and age, sufficient to maintain a reasonable level of nutrition to allow for proper growth and weight and adequate water provided with constant access to a supply of clean, fresh, and potable water provided in a suitable manner for the species.
(3) "Shelter" means shelter that reasonably may be expected to protect the animal from physical suffering or impairment of health due to exposure to the elements or adverse weather.