Birds are among the most fascinating creatures in the animal kingdom, not only for their ability to soar through the skies but also for their complex biological systems. One of the most intriguing aspects of avian biology is their digestive system, which has evolved to meet the unique dietary needs of various bird species. Unlike mammals, birds possess specialized structures and processes that enable them to efficiently digest food, extract nutrients, and eliminate waste. The design and functionality of the bird digestive tract reflect a remarkable adaptation to their lifestyles, feeding habits, and ecological niches. Understanding how birds process food provides valuable insights into their behavior, ecology, and evolution. The…