The animals were found on a cricket oval near Thomson Bay Settlement, one of the few villages on Rottnest, a resort island in the Indian Ocean 12 miles west of Fremantle.Quokka soccer began in the 1990s when day-trippers from the mainland began kicking and killing the animals - a protected species - for fun.People would just walk along and boot them for no reason.It happened quite a lot but since then we've had very few attacks."It's disgraceful. They're round and furry and about the size of a soccer ball.They are small and round and look like furry footballs - and they are being kicked to death by young Australians for "fun".The quokka, a species of miniature wallaby found only in Western Australia, has become the renewed target of a sadistic "sport" called quokka soccer.We are all really shocked and upset about the whole thing. I hope and pray that this sort of thing doesn't happen again."Rottnest ("rat's nest") was originally named by a Dutch explorer, Willem de Vlamingh, who discovered the island in 1696 and mistook the quokkas for giant rats.
The dead quokkas discovered last week were found by maintenance workers who alerted the island's wildlife rangers.
Sallyann Gudge, one of the rangers, said: "I've shed many a tear over the last few days.