area118_0503b -- Polygon coverage of survey bounds for HMPR-118-2005-03b

Benthic habitat polygon coverages are being created for the Olympic Coast national marine sanctuary (OCNMS).针对奥林匹克海岸国家海洋保护区（OCNMS）的底栖生境（Benthic habitat）多边形覆盖数据集正处于构建过程中。