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.
Introduction to Mallard Duck. The Mallard Duck is closely related to domesticated ducks. There are over 60 subspecies that have been identified. The overall size of this duck can depend on the subspecies of parents, location, and food resources. They range in size from 20 to 26 inches long.ne of the fun things to watch with the Mallard Duck is them with their young. They may sometimes ride on the back of the mother as she is in the water. When they trail behind her they make a straight line and stick very close behind her. They are vocal birds and use those sounds to communicate with their young.