Chesapeake Bay Observing System

Chesapeake Bay Observing System
Name	Chesapeake Bay Observing System
Abbreviation	CBOs
Formation	2002
Type	Environmental monitoring network
Headquarters	Annapolis, Maryland
Region served	Chesapeake Bay watershed

Chesapeake Bay Observing System

The Chesapeake Bay Observing System is a regional observing network focused on the Chesapeake Bay and its watershed, providing coordinated monitoring, data integration, and information services to support restoration, management, and research. It serves stakeholders including federal agencies such as the National Oceanic and Atmospheric Administration, state agencies in Maryland, Virginia, and Pennsylvania, academic institutions such as the University of Maryland, Virginia Institute of Marine Science, and Johns Hopkins University, and non‑profits like the Chesapeake Bay Foundation and The Nature Conservancy. The system links in situ platforms, remote sensors, and modeling communities to inform initiatives such as the Chesapeake Bay Program and regional emergency response efforts involving the U.S. Coast Guard.

Overview

The observing system integrates observations from buoys, moorings, gliders, fixed stations, and satellites to measure physical, chemical, and biological variables across the estuary and tributaries. It supports long‑term programs such as the Long Term Ecological Research network, regional components of the Integrated Ocean Observing System, and partnerships with the National Science Foundation, U.S. Geological Survey, and Environmental Protection Agency. Users include fisheries managers associated with the National Marine Fisheries Service, conservation planners working with the U.S. Fish and Wildlife Service, and educators collaborating with the Smithsonian Institution.

History and Development

The program traces origins to collaborative monitoring efforts in the 1980s and 1990s involving the Chesapeake Bay Program and university researchers at the University of Delaware and Old Dominion University. Formal coordination accelerated after federal initiatives such as the establishment of the Integrated Ocean Observing System and funding from the National Oceanic and Atmospheric Administration and National Aeronautics and Space Administration. Key milestones include deployments tied to research by the Horn Point Laboratory, demonstration projects with the Naval Research Laboratory, and synthesis efforts led by the Chesapeake Research Consortium.

Governance and Partnerships

Governance is accomplished through multi‑institutional agreements among federal agencies, state governments, universities, and non‑profit organizations. Principal partners include the National Oceanic and Atmospheric Administration, U.S. Geological Survey, Maryland Department of Natural Resources, Virginia Department of Environmental Quality, and academic hubs such as the University of Maryland Center for Environmental Science and Rutgers University. Collaborative frameworks align with regional planning linked to the Chesapeake Bay Program and national policy instruments from the National Ocean Council and U.S. Integrated Ocean Observing System.

Observing Network and Technology

The network combines autonomous underwater vehicles from programs like Glider National Network efforts, surface buoys instrumented with sensors from manufacturers used by the National Data Buoy Center, river monitoring stations coordinated with USGS streamgages, and remote sensing from satellites operated by NASA and NOAA satellites such as Landsat and Sentinel missions. Instrumentation measures salinity, temperature, dissolved oxygen, chlorophyll, turbidity, and nutrient concentrations to support studies by groups like the Horne Point Laboratory and the Virginia Institute of Marine Science. Technology infrastructure incorporates telemetry and telemetry partners including Iridium Communications and regional internet backhaul through institutions like Maryland Broadband initiatives.

Data Management and Accessibility

Data management adheres to community standards promoted by the International Oceanographic Data and Information Exchange and the U.S. Integrated Ocean Observing System, with data catalogs served through portals modeled after the National Centers for Environmental Information and interoperability guided by protocols from the Open Geospatial Consortium. Archived datasets are used by researchers at the NOAA Chesapeake Bay Office and by modelers developing systems such as the Chesapeake Bay Program's Watershed Model and hydrodynamic models from the Chesapeake Environmental Communications. The system supports data citation practices aligned with the DataCite community and datasets are discoverable through university libraries like the University of Maryland Libraries and repositories used by the Digital Commons Network.

Research, Applications, and Education

Observations inform ecological research on issues including hypoxia studied by the Sverdrup Institute and harmful algal blooms monitored in partnership with the Centers for Disease Control and Prevention and state public health agencies. Fisheries assessments leverage data for species such as blue crab tracked by the Maryland Department of Natural Resources and striped bass managed under commissions like the Atlantic States Marine Fisheries Commission. The observing system supports education and outreach through collaborations with the Smithsonian Environmental Research Center, K‑12 initiatives affiliated with the National Oceanic and Atmospheric Administration education programs, and citizen science projects run by the Chesapeake Monitoring Partnership and environmental non‑profits such as the Chesapeake Bay Foundation.

Challenges and Future Directions

Challenges include sustaining long‑term funding from agencies like the National Science Foundation and NOAA, addressing sensor drift and biofouling issues documented in studies from the Naval Research Laboratory, and improving spatial coverage across the extensive watershed that spans states including New York, Delaware, West Virginia, and Maryland. Future directions emphasize integration with high‑resolution regional models developed at institutions like Rutgers University and University of Maryland, increased use of autonomous platforms from programs supported by the Office of Naval Research, enhanced data assimilation with NASA remote sensing, and strengthened translational science to support policy under the Chesapeake Bay Watershed Agreement and regional resilience planning with agencies such as the Federal Emergency Management Agency.

Category:Chesapeake Bay Category:Environmental monitoring networks