Sunbathing Cape fur seal on dolos next to pier

sunbathing cape fur seal dolos pier aerial pullback animal walker bay hermanus reinforced concrete breakwater overstrand new harbour maritime coastal engineering quay protected dolosse coastal management new harbor reinforced revetment harbor overberg harbour protects revetments protection ocean sea artificial reef coast aerial drone south africa seal brown fur marine life sea life basking mammal wild outdoors aquatic fauna arctocephalus pusillus wildlife