Genetic evidence indicates that the quoll evolved around 15 million years ago in the Miocene, and that the ancestors of the six species had all diverged by around four million years ago. The quoll species vary in weight and size, from 300 g (11 oz) to 7 kg (15 lb).he quoll is mostly carnivorous; the smaller quolls primarily eat insects, birds, frogs, lizards and fruit; the larger species eat birds, reptiles, and mammals, including echidnas and possums. The tiger quoll's diet is dominated by mammals such as brushtail possums, rabbits and hares.
the average range of a probation officer salary is about $ 40000 $ 60000 per year while a small number of probation officers earn below $ 30000 per year as well as a small number earning over $ 70000 per year
Salary and Job Outlook. Probation officers had mean annual salary of $52,380, according to a May 2012 salary report by the BLS. Probation officers who worked for local governments earned the most, with an annual mean salary of $53,110.By state, California had the highest national mean salary, reported as $75,370 a year by the BLS in 2012.alary and Job Outlook. Probation officers had mean annual salary of $52,380, according to a May 2012 salary report by the BLS. Probation officers who worked for local governments earned the most, with an annual mean salary of $53,110.