Years of neglect are evident in mortality rates at Jakarta 's Surabaya Zoo . Until the government stepped in two years ago , 25 animals were dying each month . Things have improved but overcrowding , poor sanitation and inbreeding remain prevalent . Zookeeper Tony Samampau is trying to change attitudes , including animal welfare .
Years of neglect are evident in mortality rates at Indonesia 's Surabaya Zoo . Until the government stepped in two years ago , 25 animals were dying each month . Conditions have improved but overcrowding , poor sanitation and inbreeding remain problems . Zookeeper Tony Samampau is trying to change attitudes , improve animal welfare .