Flounder,Peacock, 2 Flounders ascending to spawn, Bothus lunatus, flounder mating mid water column; underwater marine behavior, Underwater Marine life Behavior, Blue Heron Bridge, Lake Worth Inlet, Riviera, Florida, USA, Intra Coastal Waterway, North Atlantic Ocean, Underwater Marine life Behavior, Blue Heron Bridge, Lake Worth Inlet, Riviera, Florida, USA, Intra Coastal Waterway, North Atlantic Ocean.5-1-11N-374