This large bushfire has forced around 900 campers to leave Australia's North Stradbroke Island near Brisbane.<br/> <br />Authorities expect the weather to become hotter in the next few days so holiday makers were forced to pack up and leave.<br/> <br />A plume of smoke hung over the island but police said there was no threat to properties.<br/> <br />The blaze was sparked by a lightning strike at the weekend.