Amur tigress Sundari at the Minnesota Zoo gave birth to 4 cubs on May 8, however, 1 cub didn't survive. The father of the cubs is the late Putin who passed away in March.
Minnesota Zoo welcomes 3 Amur tiger cubs
2.1 tiger cubs born at Minnesota Zoo:
The three remaining cubs have survived to six weeks of age and have been sexed as two males and a female:
Minnesota Zoo's 3 tiger cubs are thriving