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.
Although the axolotl is colloquially known as a  walking fish , it is not a fish, but an amphibian. The species originates from numerous lakes, such as Lake Xochimilco underlying Mexico City. captive axolotl. A sexually mature adult axolotl, at age 18â24 months, ranges in length from 15â45 cm (6â18 in), although a size close to 23 cm (9 in) is most common and greater than 30 cm (12 in) is rare.