For instance, an orange is 87% water! Good sources of water are: There are many different methods for calculating daily fluid requirements. However, a simple equation to help adults figure their fluid needs is that for every pound of body weight, you need about half an ounce of fluid intake per day.
Pack Animals. These sturdy creatures are domestic animals used by the peoples of the Andes Mountains. (Their wild relatives are guanacos and vicuÃ±as). Native peoples have used llamas as pack animals for centuries. Typically, they are saddled with loads of 50 to 75 pounds. Under such weight they can cover up to 20 miles in a single day.
A good pack llama in peak condition can carry 25 - 30% of it's weight. Most llamas weigh in the 300 - 400 pound range. There are a few very large llamas that weigh up to 500 pounds but that is rare, and often at they weight they are overweight and not in good enough condition for packing.