How deep is the ocean? Mapping, measuring, and diving to the Mariana Trench’s Challenger Deep

Deep Submergence Vehicle on rear of boat

There is only one submersible in the world that on any given day can dive, taking its pilot and one other person, to the deepest parts of the ocean. To reach the bottom of the Challenger Deep, Caladan Oceanic’s Deep Submergence Vehicle (DSV) Limiting Factor, descends through the water column for four hours. By the tenth minute of the 11 … Read More about How deep is the ocean? Mapping, measuring, and diving to the Mariana Trench’s Challenger Deep

RBRlegato³ C.T.D & RTSYS NemoSens

RBRlegato3 C.T.D on the NemoSens© micro-AUV

RTSYS has integrated the RBRlegato3 C.T.D on the NemoSens© micro-AUV for low-power measurements of temperature, pressure, salinity, and sound velocity. The NemoSens is a 90cm long micro-AUV and an evolution of the RTSYS range of larger AUVs. It is lightweight, easy-to-use, modular, and intended for water quality, hydrographic, and acoustic surveys, building on RTSYS’s years of acoustics experience. NemoSens uses … Read More about RBRlegato³ C.T.D & RTSYS NemoSens

RBR instruments study sea level rise in the Canadian Arctic

oceanographer in arctic

Since the writing of this story, published in ECO Magazine, the Milne Ice Shelf has collapsed into the Arctic Ocean. A team of Canadian and American researchers are using RBR temperature and salinity loggers to study how the Arctic’s ice shelves are changing over time. By understanding their disappearance, the researchers are able to predict the dynamics of the much … Read More about RBR instruments study sea level rise in the Canadian Arctic

Del Mar Oceanographic and RBR Sign Strategic Collaboration Agreement

Wirewalker with RBRconcerto CTD

July 15, 2020 – Ottawa, Ontario Del Mar Oceanographic (DMO) and RBR are pleased to announce the signing of a collaboration agreement for the provision of Wirewalkers™ with RBR CTDs and sensors in Australia and New Zealand.  The DMO Wirewalker, originally designed at Scripps Institution of Oceanography, is a field-proven vertically profiling instrument platform powered by ocean waves.  Attached to a … Read More about Del Mar Oceanographic and RBR Sign Strategic Collaboration Agreement

The Nature Trust of British Columbia and Coastal First Nations deploy RBR loggers to enhance sustainability of wild BC fish stocks

RBRsolo³ Tu turbidity loggers

In fall of 2019, The Nature Trust of British Columbia (The Nature Trust of BC), Canada, launched a five-year monitoring program using RBRsolo³ Tu turbidity loggers and RBRmaestro³ multi-channel water quality loggers to determine the resilience of 15 estuaries to sea-level rise and climate change. The Enhancing Estuary Resilience Project is a partnership between The Nature Trust of BC, the … Read More about The Nature Trust of British Columbia and Coastal First Nations deploy RBR loggers to enhance sustainability of wild BC fish stocks

WHOI’s ChemYak equipped with RBRconcerto CTD captures outgassing pulse during ice break-up in Cambridge Bay, Canada

Kayak in arctic

In spring 2018, researchers from Woods Hole Oceanographic Institution (WHOI) surveyed the Arctic nearshore of Cambridge Bay, Canada, by remote-controlled kayak equipped with an RBRconcerto CTD. The CTD and chemical data they collected captured the outgassing pulse associated with ice break-up and helped them identify the physical dynamics that created the pulse, allowing them to better constrain the annual greenhouse … Read More about WHOI’s ChemYak equipped with RBRconcerto CTD captures outgassing pulse during ice break-up in Cambridge Bay, Canada