5.06.2026

"Endangered Siberian Tiger Cubs Born at Ljubljana Zoo"

LJUBLJANA, Slovenia (AP) — A zoo in Slovenia’s capital Ljubljana has presented its newest residents: three Siberian tiger cubs who were born there under two weeks ago

LJUBLJANA, Slovenia (AP) — A zoo in Slovenia's capital, Ljubljana, has recently welcomed its newest residents: three Siberian tiger cubs born less than two weeks ago. The arrival of these cubs is particularly significant as the Siberian tiger is one of the world's most endangered big cat species, with experts estimating that only about 500 individuals remain in the wild. The main threats to their survival include habitat loss and poaching.

The cubs were born to a successful breeding pair at the zoo—mother Arisa and father Ussuri—who were brought to Ljubljana in 2004. Zoo officials had hoped for this event for some time, as Arisa and Ussuri were considered a suitable match. “We were not really expecting, but hoping, working on it because we have a good breeding pair,” said a zoo worker. Although they were introduced to each other at the appropriate time for breeding, there was still uncertainty about the outcome. The cubs' birth has brought a sense of joy and surprise to the zoo staff.

Breeding wild animal species in captivity is notoriously challenging, and successes are not guaranteed. The three cubs, born on May 27, require isolation to ensure their safety and well-being, being only a few days old. However, the zoo has set up a live streaming video feed that allows both staff and visitors to observe the cubs and their mother from a distance. Many visitors have expressed delight in watching the new family. Barbara Gallaido, a visitor from San Francisco, noted how special the experience was, saying, “I’ve seen tigers in the wild in India, but not like this, not with cubs. It was really great.”

Arisa, at four years old, is a first-time mother and appears to be adapting well to her new role. "She is constantly licking them, breastfeeding them, and they are resting together," the zoo worker noted. However, the staff is remaining cautious and is aware that developments in the cubs' health and behavior will unfold over time. According to the same source, tiger cubs usually begin to open their eyes and develop hearing capabilities around two weeks after birth. It is anticipated that Arisa will bring her cubs out of their den for the first time when they reach one month of age.

The arrival of these Siberian tiger cubs is not just a reason for celebration at the Ljubljana Zoo; it represents a small but important step towards the conservation of this endangered species. Visitors and staff alike await the cubs' first public appearance as they grow and develop under the watchful care of their mother.