Flock of scavenging silver gulls, chroicocephalus novaehollandiae congregated at the tourist hotspot

silver gull seagull beach sand surfers paradise summer bird queensland wildlife australia food flock travel congregate tourism wild fly wing hungry scavenger sea chroicocephalus novaehollandiae animal slow motion species ecology natural habitat urban exploit fight eat ocean scavenge forage sunshine peck coastal abundance feed shore sydney carins melbourne victoria coast gold tourist