CMECS substrate, geoform, and biotic component polygons derived from multibeam echosounder data and underwater video observations collected offshore of south-central California in support of the Bureau of Ocean Energy Management Cal DIG I, offshore alternative energy project

These metadata describe Coastal and Marine Ecological Classification Standard (CMECS; Federal Geographic Data Committee, 2012) attributed polygons derived from...本元数据用于描述源自……的、符合《海岸与海洋生态分类标准（Coastal and Marine Ecological Classification Standard, CMECS）》（联邦地理数据委员会，2012）的带属性多边形数据集。