Western jackdaw

Western jackdaw

Groups of western jackdaws are frequently found in cities. Konrad Lorenz analysed the complex social behaviour of these animals.

Bioloģija

Atslēgvārdi

Rietumu vējš, Corvid, ligzda, dzīvojamo ligzda, spalva, knābis, dzīvnieks, mugurkaulnieki, putni, putns, visu aprijošs, Bioloģija

Saistītie vienumi

Ainas

Saistītie vienumi

Types of feathers

The animation demonstrates the most important types of feathers and their fine structure.

Archaeopteryx

The archaeopteryx shows characteristics of both birds and reptiles. It is probably the ancestor of birds.

Arctic tern

The Arctic tern is famous for its long migration route: it flies from the Arctic to the Antarctic and back again each year.

Common blackbird

This animation demonstrates birds' bones and eggs through the example of the common blackbird.

Common kingfisher

The characteristic colours of the common kingfisher aid the bird in catching its prey.

Mallard

This animation demonstrates the anatomy of birds through the example of mallards.

Marsh harrier

Marsh harriers are birds of prey found almost worldwide.

Saker falcon

The saker falcon is a large bird of prey widespread in Europe and and Asia.

The life cycle of vertebrates

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...

Emperor penguin

Penguins are birds living in the Antarctic and adapted to cold temperature and swimming.

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