a white-chinned petrel procellaria aequinoctialis, floating effortlessly on top of a body of water. in south africa

avifauna floating marine procellaria aequinoctialis animal aquatic avian beauty bird species birding birdlife birdwatching black cape coast creature ecology effortless elegant environment fauna feathered flight glide graceful nature ocean ornithology outdoors sea seabird seaboard shore south africa surface travel vertebrate wading water waterbird western wet wetland white chinned petrel wild wildlife wings