Ornithology is the scientific study of birds. It is a branch of zoology that involves the observation, classification, and behavior of birds. Ornithologists use various methods to study birds, such as field observations, laboratory experiments, and analysis of bird specimens. Ornithology also includes the study of bird anatomy, physiology, genetics, and ecology. The goal of ornithology is to gain a better understanding of the biology and behavior of birds in order to conserve them and their habitats.