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
... living alone who is 65 years of age or older. The average household size is 3.42 and the average family size is 3.67.
In the town the population is spread out with ...