Western jackdaw

Western jackdaw

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

زيست شناسى


Western jackdaw, corvid, nest, nidicolous, feather, beak, animal, vertebrates, birds, bird, omnivorous, biology

موارد مربوط


موارد مربوط

Types of feathers

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


بالابان پرنده ای بزرگ شکارچی است که در اروپا و آسیا پراکنده است۔


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.


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

Marsh harrier

Marsh harriers are birds of prey found almost worldwide.

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...

پنگوئن امپراطور

پنگوئن ها پرندگانی هستند که در قطب جنوب زندگی می کنند و با سرما و شنا سازگار هستند۔

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