and so the genetic diversity of the captive population is finite , as is the space available to house them . CNN under fire for culling healthy family of lions to make way for new animal . Steffen zoo was criticized recent years for killing a young giraffe . Many people now believe that holding animals captive is distasteful , says Tyson . Liz Tyson : If we want the killing to stop , people must stop going to the zoo .
CNN under fire for culling healthy family of lions to make way for new animal . Steffen zoo was criticized recent years for killing a young giraffe . Many people now believe that holding animals captive is distasteful , says Tyson . Liz Tyson : If we want the killing to stop , people must stop going to the zoo .