Travel agents held about 73,300 jobs in 2012. Travel agents work in offices, where they spend much of their time on the phone and on the computer. In some cases, busy offices or call centers may be noisy and crowded.
Mallard ducks average around 20 to 26 in length and can weigh 2 to 3 lbs. The male is known as a drake and the female is called a hen; the flocks are called sords when they are in flight. They are common in North American, Europe and Asia. The ubiquitous mallard is capable of cross-breeding with many other species.
    Female mallards lay from 8-12 eggs. They lay one egg a day, then when they have completed laying, they will sit on the eggs to incubate them, this is why all duckl â¦ ings hatch within hours of each other, ready to follow their mother as a group.Incubation can take approximately 28 days.uck eggs hatch dependi â¦ ng on the species of duck. Mallard ducks can hatch as early as 25 days, they do not follow the 28 scenario. They could also take as long as 35 days.