seagulls on the skeleton jetty, busselton, wa, australia

australia australian avian bay beach bird birds blue busselton chroicocephalus city coast dock feathers geographe grey gull gulls hemisphere herring indian jetty laridae nature novaehollandiae ocean ornithology outdoor perch pier piles pillars quay roost sea seagull seagulls silver skeleton skelly south southern staithe summer water west western wharf white wildlife wooden