article: 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.
highlights: The cubs were a month-old 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 .
prediction: Two 
   cubs were 
   unveiled 
   a 
   The month - old cubs, born March 11, were captured on video sitting before press and public at Leningrad Zoo in Saint Petersburg 
   one black 
   are the fifth brood of mother 
   father Agnes 
   Rock 
   - 
   Wednesday 
   the zoo 
   one 
   cats have both reached an ideal weight of 3kg and their teeth have already started to grow . 
   They 
   The two jaguars are 
   each other . 
  