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.
The eggs of most ducks -- including Indian Runners, Call Ducks and Pekins -- take about 26 to 28 days to hatch, while Muscovies require approximately 35 days. After the first 24 hours, you'll need to turn the eggs in your incubator three times daily to exercise the embryo and relieve stress. Around days seven, 12, 19 and 24, you'll remove each egg individually long enough to candle them -- shine a bright light through each egg to look for veins.