Earth & climate
Nature conservation
Protected areas, endangered species and many small things everyone can do to help nature.
A forest full of birds, a river with fish, a meadow full of bees: none of this is a given. Many animals and plants are becoming rarer because their habitat is disappearing. Nature conservation means preserving these habitats and their inhabitants so they still exist in the future.
Why species disappear
A species is considered endangered when its numbers have shrunk sharply and only a few of its animals or plants are left. This usually happens when people change its habitat: forests are cleared, wetlands drained, seas overfished. Rubbish and pollution also make life hard for many species. Once a species has gone extinct, it never comes back. That is why it is so important to act in time.
Protected areas as safe havens
In a nature reserve special rules apply: usually you must not leave the paths, pick plants or disturb animals. This gives nature a space where it can grow and recover in peace. Some protected areas are tiny, others as large as whole regions. National parks are especially large and strictly protected areas where nature is left to itself.
At 1:25,000, 1 cm on the map equals 250 m in reality.
What everyone can do
Nature conservation is not just a job for experts. Anyone who puts their rubbish in the bin instead of dropping it outdoors, saves water or lets a corner of the garden grow wild is already helping. A small flower box with native blossoms becomes a buffet for bees and butterflies. And once you know the animals on your own doorstep, the hedgehog in the leaf pile or the toad at the pond, you look after them better later on. Many small contributions together make a big difference.
Exercises
0 of 6 solvedTime to try it yourself. You can't break anything, every attempt counts.
What does it mean when a species is endangered?
Which rule applies in a nature reserve?
In a reserve 6 stork nests are counted. In each nest there are 3 young birds. How many young birds are there in total?
Once a species has …, it never comes back.
Fifty years ago 200 wildcats lived in a forest, today there are only 80. By how many animals has the number dropped?
Match each habitat to the way people destroy it.