Two jaguar cubs were proudly unveiled to the public for the first time at a Russian zoo yesterday . The month-old cubs , born March 11 , were captured on video sitting before press and public at Leningrad Zoo in Saint Petersburg while photographs were taken of the pair . From the same litter , the two cubs – one black , the other spotty – are the fifth brood of mother and father Agnes and Rock . The cubs were month-old when they were unveiled to press and public on Wednesday . According to the zoo , the two young cats have both reached an ideal weight of 3kg and their teeth have already started to grow . The jaguars are featured in the video away from their parents , and their father will not be involved in the upbringing of the cubs . Jaguars are solitary animals and only see each other while mating , so zoo keepers intend on keeping Rock in a separate enclosure . The two cubs - one black and one spotty - are the fifth brood of mother and father Agnes and Rock . The two young cats have both reached an ideal weight of 3kg and their teeth have already started to grow . Svetlana Shelgunova , Head of the Department of Predatory Mammals at Leningrad Zoo , features in the video . She says : ‘ Now they manifested their playful behaviour . Now you can see how jaguar cubs climb on the back of their mother . ‘ They often play with their mother and with each other . They will begin to come out of their dens soon. ’ The two jaguars are placed into a bucket full of hay to keep warm while one practises its roar . According to the zoo 's Head of the Department of Predatory Mammals , the cubs often play with their mother and with each other . Captured in the clip is the two jaguars being placed into a bucket full of hay to keep warm – one can be seen practising its roar . The video concludes with mother Agnes looking out from her den while she waits the return of her babies .
The cubs were a yesterday when they were presented to public . According to the zoo their teeth have already started to grow . The two cubs have also reportedly reached ideal weight of 3kg . Jaguars are the fifth brood of mother and father Agnes and Rock .