Marsh harrier

Marsh harrier

Marsh harriers are birds of prey found almost worldwide.

زيست شناسى

کلیدواژه‌ها

marsh harrier, harrier, grasping foot, tearing beak, egg, nest, nidicolous, feather, beak, animal, vertebrates, predator, apex predator, bird, reed bed, biology

موارد مربوط

نماها

موارد مربوط

بالابان

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

Types of feathers

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

پنگوئن امپراطور

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

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.

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...

Western jackdaw

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

Archaeopteryx

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

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