Similarly to humans, t he dietary requirements for birds change as the birds mature and go through different phases of life. For example, an egg laying hen would have greater nutritional needs than a geriatric male. Therefore, it is important to continue to research the needs of different species and their changing dietary needs. This paper will not comment on the nutritional requirements of different species, except casually. Water is one of the most important and frequently over looked components of a good diet.
Birds can live longer without proper nutrition than they can without good quality water.
Should the bowls become soiled, it will be necessary to wash them more frequently. A high bacteria count, This often occurs in well water 2. When the water quality in an area is already poor chemicals may be used as an attempt to make the water drinkable 3. This is an essential vitamin for pet birds, for it helps the body fight off infections. Many birds that suffer from reoccurring disease may have a vitamin A deficiency.