Preview Traffic sign Caution Sea Otter, Speed Limit, Elkhorn Slough, California, USA, North America Image ID: 832-384948 Artist: Juergen & Christine Sohns Purchase a commercial license Buy framed prints & more from our print store american americas attention californian california caution elkhorn slough reserve environment protection information lettering natural environment no people otter reserve road safety road sign sea otter sign slow speed limit speed street sign travel us american usa warning sign warn