Perhaps if it was managed properly, ie: spay/neuter before release & replenish the 'supply', as needed. For example, without natural predators the Hawaiian isla

Perhaps if it was managed properly, ie: spay/neuter before release & replenish the 'supply', as needed. For example, without natural predators the Hawaiian islands are now swarming with feral cats, albeit theirs started as a human problem(abandonment): https://encrypted.google.com/search?q=hawaii+cat+problem&gbv=1&prmd=ivns&tbas=0&source=lnt&sa=X&ved=0ahUKEwjYgcaDhe3OAhVM2WMKHdVPBysQpwUIDQ https://encrypted.google.com/search?q=hawaii+cat+problem&gbv...