(Solved): A biologist is puzzled as to why a particular species does not occur at the field station where he w ...

A biologist is puzzled as to why a particular species does not occur at the field station where he works because the environment acpears to be optimum for its santed and reproduction. What could be preventing it from occurring at the field station? a geographic or envionmental barrier prevent dispersal the environmert at the field station is not which the animals reallyded of