Australian man cycling across the road wearing unique design helmet with cable ties to deter swooping magpie bird on a rainy day at Bowen Hills, Brisbane city, Queensland, Australia

cyclist cycling helmet bicycle bike rider ride deterrent avoid aussie australian queensland species protective off male brisbane australia prevent vigorous fend threat tibicen behaviour stop city magpie deter attack wear swoop protect bird road gymnorhina anti breeding season native ornithology spring ties design scare defend popular ward nature cable