Page 66 - World of Animals - Issue #33
P. 66

Giant African land snail


            Invasion of the plant munchers



            Giant African land snails have slithered far beyond their home continent

            Giant African land snails originally evolved   The snail’s reputation as an agricultural pest   through their food supply. Our pets aren’t
            to live in the humid forests of Kenya and   and disease spreader might not be unfounded,   safe either: dogs have reportedly died after
            Tanzania in East Africa, although their range   but it is important to remember the reason for   accidentally eating the parasite-infested pests.
            has spread much further than this. The hardy   this creature’s unfortunate invasion. If people   So what can be done? Eradicating the snails
            gastropods have proven themselves to be   had never introduced them to non-native   from their new crawling grounds is possible,
            experts at adapting to most warm climates, and   countries as a food source and exotic pet, giant   although admittedly tricky. Florida has been
            populations can now be found throughout a   African land snails would still be restricted to   waging war against the molluscs since 2011,
            large portion of the Southern Hemisphere.  their original habitats in East Africa.  when the leader of a small religious group
              Countries inhabited by the giant African land   And humans aren’t the only species who   illegally smuggled snails into the state for a
            snail currently include China, India, Japan, the   have to worry about the snails affecting their   mucus-drinking ritual. A multimillion dollar
            US and Brazil. It has become widespread in   lives. Due to their large size and perpetual   campaign has eradicated more than 159,000
            territories throughout South America and Asia,   appetite for anything that grows out of the   snails since then, but it would only take a few of

            and is considered one of the 100 most invasive   ground, giant African land snails pose a dire   these prolific breeders left in the wild to cause
            species in the world.                  threat to indigenous snail species by chomping   another large scale infestation.








           “Due to their perpetual

            appetite, giant African land
            snails pose a dire threat to

            indigenous snails”





            Invaded territory

            The species has spread
            far beyond east Africa













                                                                                                Current range


                                                                                                Native home

















           66
   61   62   63   64   65   66   67   68   69   70   71