sterne huppée - thalasseus bergii perched on a rock in rockingham

animal australia avian beach beak beautiful bergii bill biology bird birding birdlife birds birdwatching black conservation crest crested ecology exotic feather fly graceful great greater gull huppacopy lagoon nature ocean pacific pillar sea seabird seacoast seagull sterne sternidae tern tropical water white wild wildlife wing winged wings