Silver gulls, chroicocephalus novaehollandiae swimming in the rippling water with shimmering light reflection, flying up to the rocky shore, walking and foraging for food at downtown south Brisbane

bird seagull gull sea water white wildlife beak beach fly wild australia laridae habitat coastal silver common pacific brisbane melbourne red billed mackerel tarapunga chroicocephalus novaehollandiae scopulinus pacificus larus swim eat forage feed bill flock scavenge food shore seabird species feather rock rocky rippling wave stand perch float walk