The saker falcon is a large bird of prey widespread in Europe and and Asia.
The animation demonstrates the most important types of feathers and their fine structure.
This animation demonstrates birds' bones and eggs through the example of the common blackbird.
The characteristic colours of the common kingfisher aid the bird in catching its prey.
Penguins are birds living in the Antarctic and adapted to cold temperature and swimming.
This animation demonstrates the anatomy of birds through the example of mallards.
The life cycle of vertebrates starts with the production of the reproductive cells of an individual and ends with the production of the reproductive cells...
Groups of western jackdaws are frequently found in cities. Konrad Lorenz analysed the complex social behaviour of these animals.
The archaeopteryx shows characteristics of both birds and reptiles. It is probably the ancestor of birds.