Angelika Sigl

The birthplace of the Vltava lies in the Bohemian Forest. Dark yellow, like heavy gold, it fills its bed. The golden river, which has repeatedly overflowed its banks, has inspired poets, architects and composers. Today, badgers and wolves are just as much at home on the Vltava as the ground squirrel and the pouched tit. Moose are once again living in the moorland on the upper reaches of the river.

Whoever came up with the term 'bird brain' never met these feathered thinkers, who use their claws and beaks to solve puzzles, make tools and more.

Here are parrots that totally break the stereotypes! The keas in New Zealand just love the snow and the cold, harsh mountain climate. To survive here, these mountain parrots have developed exceptional intelligence and resourcefulness. Watch these incredibly unique birds in action!

Cuckoos are brood parasites who they lay their eggs in the nests of other bird species, a clever trick that spares the rearing and feeding of their own offspring. Why do other parent birds let this happen? Are they too stupid? Too inept? Or simply clueless? None of the above!