Essential Ornithology

Ornithology is a branch of zoology that deals with the study of birds. Feathers, rapid metabolic rate, sturdy yet lightweight skeleton, toothless beaked jaws, a four-chambered heart, and laying hard-shelled eggs are the main characteristics of birds. Their sense of smell is poor and their hearing range is limited. The majority of birds are diurnal. Birds are social and communicate through songs, visual cues, and sounds. They also engage in behaviors including flocking, mobbing of predators,...