Roman numerals. pl n the letters used by the Romans for the representation of cardinal numbers, still used occasionally today. The integers are represented by the following letters: I (= 1), V (= 5), X (= 10), L (= 50), C (= 100), D (= 500), and M (= 1000).
It takes 8 to 12 weeks for ducklings to become adults. Rate depends on the breed and the bird itself. Some wil mature faster than others. It takes 8 to 12 weeks for ducklings to become adults. Rate depends on the breed and the bird itself. Some wil mature faster than others. Source: Raising the Home Duck Flock by Dave Holderread.  <i>Source:</i> Raising the Home Duck Flock by Dave Holderread.
This Site Might Help You. Identifying the breed of my duckling........?? I bought a duckling at the feed store today, well not exactly a duckling- he/she is a month and a half old. It resembles a mallard but it is almost the size of an adult mallard, and only a month old. I think it could probably be a rouen, is this the right size at this age?