'Male' hippo in Japan zoo found to be female after 7 years
'Male' hippo in Japan zoo found to be female after 7 years A DNA test was carried out because Gen-chan did not display typical male hippo behaviour.genderLINK
'Male' hippo in Japan zoo found to be female after 7 years A DNA test was carried out because Gen-chan did not display typical male hippo behaviour.genderLINK