Researched and devised by Oliphant Jackson[?], MRCVS, the Jackson Ratio is a method of determining whether a tortoise, or a member of another chelonia species, is maintaining its optimum bodyweight, which is necessary for a successful hibernation
... present, and 18.5% are non-families. 15.2% of all households are made up of individuals and 7.3% have someone living alone who is 65 years of age or older. The average ...