- Understanding how birds have adapted to flying.
- Understanding the significance of feathers.
- Being able to explain bird reproduction.
- Understanding the concept of competition.
- Understanding the significance of ecological niches in reducing interspecific competition.
- Familiarizing yourself with the most common bird species of water ecosystems.
- Birds are vertebratic, homeothermic animals.
- Birds have developed many succesfull adaptations, including eggs, plumage and down feathers, as well as the ability to fly.
- Water ecosystems are the home of many bird species.
- Key words: flight ability, reproduction, competition, ecological niche.