Four Barbary lion cubs, a type of lion extinct in the wild, have been born at a Czech zoo, offering a vital boost to global conservation efforts for the rare big cat. The arrival of the three females and one male marks a significant contribution to the small surviving population of these majestic animals.

A zoo in the Czech Republic is hoping to reintroduce a rare subspecies of lion to its native habitat decades after it went extinct in the wild. On Wednesday, Aug. 6, the zoo shared new photos of its four adorable Barbary lion cubs who were born at the Dvůr Králové Safari Park in January and made their public debut in April,