GPS trackers are widely used by zoologists around the world to track rare animals and study their migration routes. These eagles are a threatened species of birds of prey. In this episode we start our investigation of their migrations.

To protect rare Greater spotted eagles (Aquila clanga), ecologists need to know the key points of their migration routes. GPS trackers are used for this purpose. We'll show you some of adventures of one of such eagles, named Dandelion.

About a year has passed since we saw the greater spotted eagle named Dandelion, who has a GPS-GSM tracker. Maybe it's time to visit him on wintering grounds?

A large nature reserve protects common cranes - beautiful and very smart birds. It is called Craneland and is listed in Potential Ramsar Sites in Europe list. It serves as a birthplace for dozens of common cranes every year.

Black Forest (Schwarzwald) is a world-known national park located in south Germany. Under its dark and shadowy canopy fairy tales still come alive. This short video will introduce its nature and beauty to you.

Ground squirrels have lots of enemies. One of the most dangerous of them are foxes. Though they not often succeed in catching ground squirrels, sometimes it happens. So the colony cannot feel safe while such "neighbours" are roaming around.

While filming yellow ground squirrels, some funny episodes happened sometimes, that we decided to share with you before the whole film is released. Soon you'll see how these furry little guys live in their small settlement.

Do you still think that harvestmen are harmless? See the real nature of opiliones.

In late spring great snipes gather on swamps and meadows of Europe. When the last rays of the sun fade, males begin their contest to attract females' attention. Their dances and murmuring songs continue through the whole night.

This raven, with definitely criminal soul, does not let these beautifull swans to have some rest. He is attacking them, loughing at them and trying to tear-off some of their feathers.

Hula Lake Nature Park is located in north Israel, Upper Galilee. It is one of the main birds' wintering locations in the Middle East region. Tens thousands of cranes stay here in winter.