Your use of either the General Depreciation System (GDS) or the Alternative Depreciation System (ADS) to depreciate property under MACRS determines what depreciation method and recovery period you use. You generally must use GDS unless you are specifically required by law to use ADS or you elect to use ADS.
The quetzal is a beautiful animal. Its scientific name is Pharomachrus mocino. Quetzals can be anywhere from 10-14 inches from bill to base of tail. The Quetzals are much larger than that though, because they have tails that may trail more than 3 feet behind their body.
A complete Maya Long Count cycle is 5,125 years long. The Maya Long Count system establishes an absolute chronology in which any given date is unique, such as December 21, 2012, in the Gregorian system.