The number of Grevy's zebras in the 1970s was around 15 000 to the beginning of the 21st century, only 3 500 individuals left, which is 75% less. To date, it is believed that the number of Grevy's zebras living in the wild is not more than 2 500. In captivity, contain about 600 zebras.For centuries on Grevy's zebra waged a merciless hunt in order to get a beautiful skin, which has become a favorite of interior decoration. In addition, zebra destroyed, including its undesirable competitor livestock on pastures. More recently, it became clear that Grevy's zebras feed particularly tough grass species that can not be digested by cattle.Currently, Somalia and Ethiopia, Grevy's zebra almost completely wiped out, just in Kenya failed to implement effective measures to preserve the species.
Millions of these penguins are still living on the coasts of Argentina and Chile. However, breeding colonies of Magellanic penguins is extremely affected by the oil spill, which annually kill 20,000 adults and 22,000 juveniles.Reducing the number of marine fish also affects the survival of the species. Severe climate change have led to the fact that penguins must swim 40 km far away from the nest in search of food.Currently, the number 12 of the 17 species of penguin declines rapidly.