Some of the key topics studied in ornithology include:
* Anatomy: The structure of birds, including their bones, muscles, feathers, and internal organs.
* Behavior: The way birds interact with their environment, including their feeding habits, mating rituals, and migration patterns.
* Ecology: The relationships between birds and their environment, including how they adapt to different habitats and how they interact with other species.
* Conservation: The study of how to protect birds and their habitats from threats such as habitat loss, hunting, and climate change.
Ornithology is a diverse and fascinating field of study that has contributed greatly to our understanding of the natural world.