article_snippet.sent: When the group're 12 to 16 weeks once the group wean, the group go down to the Millie Block, which is a separate building. '
article_snippet.sent: After that the group turn nocturnal, we feed the group at night, then it's on to glassed enclosures when we just throw the food over to the group and get the group to revert to wild.' '
article_snippet.sent: Sadly if we can't release the group, we do have to put the group to sleep, which is why we reduce human contact like that.'
article_snippet.sent: After the group move to the group nocturnal sleep
article_snippet.sent: rhythm the group will be put in glass enclosures and then released .