Working as a zookeeper requires you to be passionate about animals and wildlife conservation. You often spend more time with the animals than other zoo employees, getting to know their habits and personalities. This helps you determine when the animals are healthy or whether they need veterinary care, a vital role of primary caregivers.
So on average the number of days between two similar phases (e.g. between one full moon and the next full moon) is about 29.531 days. This period is referred to as a lunation, lunar month, or synodic month.
Best Answer: This is typically the occurance of a 13th full moon in a year. There are generally 12 full moons in a year. But since the lunar cycle is approximately 30 days to a lunar month, occasionally there will be a 13th full moon in a year. There is a theory that a blue moon is the second full moon of a month.