Koala dominant. Older males usually have accumulated scratches, scars, and cuts on the exposed parts of their noses and on their eyelids. The koala's gestation period lasts 33–35 days, and a female gives birth to a single joey (although twins occur on occasion). As with all marsupials, the young are born while at the embryonic stage, weighing only . However, they have relatively well-developed lips, forelimbs, and shoulders, as well as functioning respiratory, digestive, and urinary systems. The joey crawls into its mother's pouch to continue the rest of its development. Unlike most other marsupials, the koala does not clean her
Pottier P.220S Koala Pottier P.220S Koala The Pottier P.220S Koala is a French two-seat light homebuilt aircraft and built by Avions Pottier. Further three and four seat variants were also developed. The Koala is based on the earlier P.210S Coati, a single-seat tailwheel monoplane. The Koala is a mainly metal construction low-wing monoplane with a swept-back single fin and powered by a VW/Limbach engine. It has a fixed tricycle landing gear and an enclosed cabin for two side-by-side. Three and four-seat variants have been produced and others with different engines have also been built in the Czech Republic by Evektor and Aertotechnik, and