NEPTUNE Canada ocean network is part of the Ocean Networks Canada (ONC) observatory. Our networks connect the seafloor to the Internet via real-time, two-way high-speed communications. This unique design gives researchers new capabilities beyond the reach of traditional oceanography.
| Limitations of traditional ocean observation methods | Cabled observatory approach |
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NEPTUNE Canada's sister network, the Victoria Experimental Network Under the Sea (VENUS) is a cabled coastal network designed as an undersea laboratory for ocean researchers. VENUS provides data from three sites near Victoria and Vancouver, BC: a location in Saanich Inlet north of Victoria, which went into operation in February of 2006; a location near the Fraser River Delta; and a location in the deeper waters of the Strait of Georgia.
The Dense Oceanfloor Network System for Earthquakes and Tsunamis (DONET), is an initiative of the Japan Agency for Marine-Earth Science and Technology (JAMSTEC). This project is installing twenty stations in the seismogenic zone of the 1944 Tonankai mega-thrust earthquake. Each station is composed of high-precision seismometers, a water pressure gauge (tsunami meter), and other instruments. All the sites will be connected with submarine cables to form dense networks to start a more extensive, and higher-precision, continuous observation, starting in 2010.
European Multidisciplinary Seas Observation (EMSO) deep-sea observatories are planned for 5 sites offshore from the European coastline. The EMSO development is based on synergic collaboration between the academic community and industry for the development of technology, both presently working within the European Seas Observatory Network of Excellence (ESONET).
Lighthouse Ocean Research Initiative (LORI) is a deep sea environmental observatory with two lines, one extending 65km off the northern coast of Oman and the second extending 345km around Cape Ras al Hadd. The system provides in-situ information with the capability to modify parameters and sampling intervals from anywhere in the world. Oxygen, conductivity, turbidity, temperature, pressure, and current speed and direction are measured approximately every hour and transmitted via fiber optic cable to a self-contained shore facility. Once at the storage facility, data are archived to protect against loss and then telemetered via satellite to the home office in Houston where data are duplicated, backups are archived, and the data stream is readied for initial processing and returned to Oman. The system became operational in 2004, and in 2005 Lighthouse showcased its expansion capabilities by incorporating a Seismic Tsunami Early Warning System (STEWS). The cable was extended an additional 20 km and a sensor package was added to the end which includes a broadband seismometer, pressure sensor, accelerometer, and d/p gauge. STEWS-generated data was verified in May of 2005 by Woods Hole Oceanographic Institution.
Rutgers University's Long-term Ecosystem Observatory at 15 meters (LEO-15) system has been operating since 1996 in the coastal waters of New Jersey, near Tuckerton. This system is being upgraded to provide real-time information for the rapid environmental assessment and physical/biological forecasting.
The Martha's Vineyard Coastal Observatory (MVCO) is a research observatory located at South Beach and in the ocean a mile off the south shore of Martha's Vineyard. It provides real time and archived coastal oceanographic and meteorological data for researchers, students and the general public.
The Monterey Accelerated Research System (MARS) is a cabled ocean observatory on the seafloor in Monterey Canyon off the California coast. The MARS science node was installed on the seafloor at a depth of 891 meters (2,923 feet), on a broad, muddy platform called Smooth Ridge. MARS is an initiative of the Monterey Bay Aquarium Research Institute (MBARI).
The New Millennium Observatory (NeMO) is operated by the Pacific Marine Environmental Laboratory in Newport, Oregon. This observatory studies the dynamic interactions between submarine volcanic activity and seafloor hotsprings at an observatory, Axial seamount. A volcanic eruption occurred at Axial in January 1998, destroying some hydrothermal vent sites and creating new ones. Since then NeMO scientists have been assessing the impact of the eruption and documenting the on-going changes in Axial's summit caldera.
The Ocean Observatories Initiative (OOI) is a NSF Division of Ocean Sciences program that focuses the science, technology, education and outreach of an emerging network of science driven ocean observing systems. Within the OOI, the University of Washington is leading an effort to develop the Regional Scale Nodes component, which will encompass cabled underwater research facilities off the coasts of Washington and Oregon. The OOI and NEPTUNE Canada cooperate in the planning and development for what we hope will become an extensive network of observatories, including regional-scale coverage the Juan de Fuca Plate in the northeast Pacific.
Cabled Ocean Observatories is a group in Biological Sciences, Earth Sciences, Engineering on Mendeley.