Sentences with phrase «biological oceanographer»
A biological oceanographer is a scientist who studies living organisms in the oceans. They explore how these organisms interact with their environment and how they affect the overall health and functioning of the marine ecosystem. Full definition
Developed by biological oceanographer Ulf Riebesell of the Leibniz Institute of Marine Sciences in Germany, the mesocosms consist of a buoyant frame and a 65 - foot - long polyurethane bag that encloses plankton and other small marine organisms.
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The finding «changes everything» about scientists» understanding of the nitrogen cycle, says biological oceanographer Tracy Villareal of the University of Texas, Austin.
«These stressors are often under - appreciated threats to diversity and ecosystem health,» said Scripps biological oceanographer Lisa Levin, the senior author of the study.
Together with colleagues from Germany, Spain, the United Kingdom and the United States, Dr. Mario Lebrato, Biological Oceanographer in Prof. Andreas Oschlies» group at GEOMAR Helmholtz Centre for Ocean Research Kiel, conducted field and laboratory experiments with gelatinous plankton remains.
Biological oceanographer Kendra Daly of the University of South Florida heard a talk by Delaney and excitedly told him that his concept would finally allow researchers to study the ephemeral changes that were so difficult to capture from a ship: a storm churning up the waters below, for instance, or the springtime bloom of microscopic marine plants.
«Over hundreds of millions of years, these organisms have rained down onto the seafloor,» says Paul Falkowski, a Rutgers University biological oceanographer.
Biological oceanographer Victoria Fabry of California State University at San Marcos has spent years studying pteropods, thumbnail - size creatures that flutter through frigid polar and subpolar waters using flaplike wings.
Biological oceanographer Jim Barry and his colleagues at the Monterey Bay Aquarium Research Institute (MBARI) in Moss Landing, California, conducted the test this summer near the deep Monterey Canyon.
To gauge how acidification might be affecting the Pacific, biological oceanographer Nina Bednaršek of the National Oceanic and Atmospheric Administration (NOAA) in Seattle and colleagues collected pteropods at 13 sites during a 2011 research cruise between Washington and southern California.
«It really changes the game» by demonstrating that acidification is having a noticeable impact, says biological oceanographer Jan Newton, co-director of the Washington Ocean Acidification Center at the University of Washington, Seattle.
And while the snails are one of the most abundant organisms on Earth, «their role in ecosystems is generally not all that well known,» writes biological oceanographer Gareth Lawson of the Woods Hole Oceanographic Institution in Massachusetts in an e-mail.
The solution, devised by biological oceanographer Victor Smetacek of the Alfred Wegener Institute for Polar and Marine Research in Germany and his colleagues, was to use an eddy.
Larvacean feeding rates matter because the sea creatures send organic matter, including carbon, to the deep ocean in two ways, explains biological oceanographer Stephanie Wilson of Bangor University in Wales.
«Because these plants are photosynthetic, it's not surprising to find that as the amount of sea ice cover declined, the amount of [photosynthesis] increased,» says biological oceanographer Kevin Arrigo of Stanford University's School of Earth Sciences, who led an effort to use the MODIS (Moderate Resolution Imaging Spectroradiometer) devices on NASA's Terra and Aqua satellites to determine changes in phytoplankton growth.
Now, researchers at the Massachusetts Institute of Technology (MIT) led by biological oceanographer Sallie Chisholm have found that cyanobacteria may play an even bigger role in the ecosystem than previously thought.
One project at risk involves biological oceanographer Jacqueline Grebmeier of the University of Maryland's Center for Environmental Science in Solomons.
«We had a team of biological oceanographers that went into Kings Bay, which is where Wolverine drains into,» he said.
The studies open up new opportunities to uncover microbial genomes from other environments, revealing how microbes alter global carbon and nitrogen cycles, how microbial metabolism evolved, and how so many different kinds of microbes can coexist, says biological oceanographer Paul Falkowski of Rutgers University in New Brunswick, New Jersey.
MIT's Sallie «Penny» Chisholm, one of the world's top biological oceanographers, finds the idea of geo - engineering the earth's atmosphere through oceanic iron fertilization to be anathema.
It was announced today that the 2018 Tyler Prize for Environmental Achievement will go to two biological oceanographers based in the United States: Paul Falkowski, a professor of Geological and...
Ryan, for instance, is a biological oceanographer by training, yet regularly works with engineers and computer scientists for his research.
Parts of the Arctic Ocean, including the Chukchi Sea and the Bering Sea, are rich in nutrients, so light was thought to be the limiting factor, says Kevin Arrigo, a biological oceanographer at Stanford University in Palo Alto, California.
The magnitude of the phytoplankton bloom is one of the startling findings of the study, says Walker Smith, a biological oceanographer at the Virginia Institute of Marine Science in Gloucester Point, who was not connected with the study.
«The idea is to keep the specimens as fresh as possible in their natural habitat,» explains David Hutchins, a biological oceanographer at the University of Southern California in Los Angeles.
«Today's reefs are as much as 5,000 years old, and they will start to fall apart within a decade or so if we don't radically change how we do business,» contends Christopher Langdon, a biological oceanographer at the University of Miami's Rosenstiel School of Marine and Atmospheric Science.
«This is the first time we've been able to respond directly to the changing dynamics of the ocean and, for a biological oceanographer like me, it doesn't get more thrilling,» Professor Suthers said.
«We have no idea right now what's going on,» says Nancy Rabalais, a biological oceanographer at the Louisiana Universities Marine Consortium in Chauvin who has studied the dead zone for the past 25 years.
«Biological oceanographers have speculated that early life stages of marine organisms might be particularly sensitive to ocean acidification, but the underlying mechanisms remain unknown for most species,» says David Garrison, program director in NSF's Division of Ocean Sciences, which funded the research through an ocean acidification competition.
«It's as close to what I imagine another world would look like,» says Diane Adams who worked on this study as a biological oceanographer at the Woods Hole Oceanographic Institution.
«This is not a sensational «cephalopods are taking over the world's oceans» story,» says Paul Rodhouse, a biological oceanographer with the British Antarctic Survey in Cambridge, U.K. Further climate change could have unpredictable effects, squeezing generation times to less than a year and throwing off some species» annual mating gatherings in the process.
Looking at conditions over shorter periods of time, such as seasons, would provide more helpful detail, says Frank Muller - Karger, a biological oceanographer at the University of South Florida in St Petersburg who has been comparing EMUs with weekly maps of coastal changes made using satellite imagery.
Deaths averted Last month, a team led by Julie van der Hoop, a biological oceanographer at Woods Hole Oceanographic Institution in Massachusetts, published an analysis of right whale deaths from ship strikes between 1990 and 2012.
«We know with certainty what's going to happen to the seawater chemistry,» says Victoria Fabry, a biological oceanographer at California State University at San Marcos.
«This will change the way we think about the ocean,» largely because the effects of such eddies weren't suspected to extend so deeply, adds Cindy Van Dover, a biological oceanographer at the Duke University Marine Laboratory in Beaufort, North Carolina.
«This region off the western Antarctic Peninsula has been a known breeding area for Adélie penguins for thousands of years,» said Kim Bernard, a biological oceanographer at Oregon State University and lead author on the study.
Kevin Arrigo, a biological oceanographer at Stanford University, has spent nearly two decades studying remote sites in Antarctica that experts like to call an «oasis in a desert of ice.»
And adding iron could shift the location and timing of phytoplankton blooms to favour fast - growing species, says Adrian Marchetti, a biological oceanographer at the University of North Carolina at Chapel Hill.
Related ocean observing key expertise: Physical, biogeochemical and Biological oceanographers; Engineers (for sensor development)
Related ocean observing key expertise: Physical, biogeochemical and Biological oceanographers; Engineers (for sensor development); Human health experts (toxicology, infections, etc)
To halt the decline, the world needs to rein in both climate change and nutrient pollution, an international team of scientists including Lisa Levin, a biological oceanographer at Scripps Institution of Oceanography at the University of California San Diego, asserted in a new paper published Jan. 4 in Science.
Pete is a biological oceanographer and acoustician working at Scripps Institution of Oceanography as a National Research Council Research Assistant.
Marine biogeochemists and biological oceanographers have a good understanding of the processes which control phytoplankton biomass, such that a decrease in global phytoplankton biomass of the magnitude described by Boyce et al. can not be explained by other physical, chemical, and biological changes which have been observed.
«The deep ocean is a vast repository of resources, and looking over the long term - the next hundreds of years, say - we almost surely are going in there to mine,» said Prof Lisa Levin, a biological oceanographer at the Scripps Institution of Oceanography, in San Diego, California.
Related: Paul Arthur Berkman, a biological oceanographer at the University of California, Santa Barbara, has focused on such questions in a recent book and elsewhere.
«We've really increased our confidence of what is going into this zone, and what is coming out of it,» said Richard Lampitt, a biological oceanographer at the center in Southampton, England.
He was described in the release as «a biological oceanographer at Harvard University and lead author of the climate change impacts portion» of the IPCC's 2001 report.