Scientific Investigations Report 2011–5152
PrefaceThis multi-chapter report describes scientific and logistic understanding gained from a 2 year proof-of-concept study in Liberty Bay, a small urban embayment in central Puget Sound, Washington. The introductory chapter describes the regional and local setting, the high‑level study goals, the site-specific urban stressors, and the interdisciplinary study approach. Subsequent data chapters describe detailed studies of various components of the Liberty Bay ecosystem: the aquatic environment (Chapter 2), surface and groundwater quantity and quality (Chapter 3), sediment quality (Chapter 4), eelgrass habitat (Chapter 5), carbon and nitrogen sources (Chapter 6), and a statistical model relating herring spawn probability to shoreline attributes (Chapter 7). The final chapter synthesizes knowledge about individual components into a system-wide understanding of how urbanization may affect the Liberty Bay ecosystem. The Liberty Bay study was conducted as part of the U.S. Geological Survey's Coastal Habitats in Puget Sound project, an interdisciplinary collaboration to understand physical and biological processes that affect nearshore ecosystems. |
First posted September 27, 2011 For additional information contact: Part or all of this report is presented in Portable Document Format (PDF); the latest version of Adobe Reader or similar software is required to view it. Download the latest version of Adobe Reader, free of charge. |
Takesue, Renee K., ed., 2011, Hydrography of and biogeochemical inputs to Liberty Bay, a small urban embayment in Puget Sound, Washington: U.S. Geological Survey Scientific Investigations Report 2011–5152, 98 p.
Chapter 1.—Overview of Effects of Urbanization on the Nearshore Ecosystem of Puget Sound, Washington. By Renee K. Takesue, Richard S. Dinicola, Jessica R. Lacy, Theresa L. Liedtke, Dennis W. Rondorf, Collin D. Smith, and Raymond D. Watts
Chapter 2.—Aquatic Environment: Circulation, Water-Quality, and Phytoplankton Concentration. By Jessica R. Lacy and Richard S. Dinicola
Chapter 3.—Select Inorganic and Organic Loadings to Nearshore Liberty Bay, Puget Sound, Washington. By Richard S. Dinicola, Peter W. Swarzenski, and Jennifer Dougherty
Chapter 4.—Liberty Bay Sediment and Contaminants. By Renee K. Takesue and Richard S. Dinicola
Chapter 5.—Eelgrass Habitat near Liberty Bay. By Renee K. Takesue
Chapter 6.—Stable Isotopes of Nitrogen and Carbon as Tools to Monitor Eutrophication and Trophic Dynamics. By Theresa L. Liedtke, Collin D. Smith, and Dennis W. Rondorf
Chapter 7.—Spatial Association of Herring Spawn and Shoreline Development in Liberty Bay and Port Orchard, Central Puget Sound, Washington. By Raymond D. Watts and Vivian Queija
Chapter 8.—Synthesis. By Renee K. Takesue, Richard S. Dinicola, Jessica R. Lacy, Theresa L. Liedtke, Dennis W. Rondorf, Collin D. Smith, and Raymond D. Watts