TY - RPRT TI - Development of a Monitoring Protocol to Detect Ecological Change in the Intertidal Zone of Sitka National Historical Park, Alaska AU - Gail V. Irvine AU - Erica N. Madison PY - 2008 DO - 10.3133/sir20085139 UR - https://pubs.usgs.gov/publication/sir20085139 ID - sir20085139 ER -