Note. These photos are not animals from the San Francisco Zoo. Please properly attribute the following photos. Credit: Jo-Anne McArthur / Born Free Foundation Credit: Jo-Anne McArthur / Born Free Foundation Credit: Jo-Anne McArthur / Born Free Foundation Credit: Jo-Anne McArthur / Born Free Foundation Credit: Jo-Anne McArthur / Born Free Foundation Credit: Jo-Anne McArthur / Born Free Foundation Credit: Jo-Anne McArthur / Born Free Foundation Credit: Jo-Anne McArthur / Born Free Foundation Credit: Jo-Anne McArthur / Born Free Foundation Credit: Jo-Anne McArthur / Born Free Foundation