drone aerial view of a salt pond in southern france with a field of oysters on the water, land and horizon visible, cloudy sky

drone aerial view saltwater pond southern france oyster farming water surface marine cultivation coastal landscape brackish water oyster culture oyster production saltwater environment picturesque scenery estuarine habitat marine farming aquaculture oyster farming industry coastal ecosystem scenic beauty aerial perspective saltwater farming coastal panorama cloudy sky horizon line natural habitat aquatic vegetation seaside view coastal vista marine biodiversity saline water shellfish cultivation drone footage aquatic landscape briny waters marine life drone videography cloudy weather panoramic view aquatic resources saltwater production scenery culture day 4k horizon seaside france earth sky quiet sea