Balance is the most important and necessary factor for all things. It is important for human being as well as for ecological system. All the creation made by nature. It has ecological balance. The whole creation is kept on standing due to ecological balance. If one part gets affected by any chance and by any reason then whole system will go in ruin. Nature is a good scientist. It creates many lives for which is very much-needed for the ecology system. Such as bird one of the nice and important creation of nature. Birds have also a significant role in keeping the ecosystem running smoothly. Birds are from diverse group. We enjoyed with their bright color, distinct songs and calls of the bird. Birds are popular for wildlife watching and monitoring activities. Variety of things is often transported by birds through the environment. Birds provide many services to keep in balance of ecological system. Birds help in plant dispersal as they spread seeds of various plants. Such as humming-bird transport pollen on their beaks and feathers from one flower to the next. Even animals can also transported by birds. Many time the egg of fish relocated by birds and they stuck it to their legs and dispersal the eggs to other parts of river. A bird also helps in controlling rodent population. They eat various pests that are harmful to crop. Birds are important for environmental health so we need to kill them by hunting.