Search Results - "Cropp, Roger"

Effects of ocean warming and coral bleaching on aerosol emissions in the Great Barrier Reef, Australia by Jackson, Rebecca, Gabric, Albert, Cropp, Roger

“…It is proposed that emissions of volatile sulfur compounds by coral reefs contribute to the formation of a biologically-derived feedback on sea surface…”
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Signals from the south; humpback whales carry messages of Antarctic sea‐ice ecosystem variability by Bengtson Nash, Susan M., Castrillon, Juliana, Eisenmann, Pascale, Fry, Brian, Shuker, Jon D., Cropp, Roger A., Dawson, Amanda, Bignert, Anders, Bohlin‐Nizzetto, Pernilla, Waugh, Courtney A., Polkinghorne, Bradley J., Dalle Luche, Greta, McLagan, David

“…Southern hemisphere humpback whales (Megaptera novaeangliae) rely on summer prey abundance of Antarctic krill (Euphausia superba) to fuel one of the…”
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An Antarctic Research Station as a Source of Brominated and Perfluorinated Persistent Organic Pollutants to the Local Environment by Wild, Seanan, McLagan, David, Schlabach, Martin, Bossi, Rossana, Hawker, Darryl, Cropp, Roger, King, Catherine K, Stark, Jonathan S, Mondon, Julie, Nash, Susan Bengtson

“…This study investigated the role of a permanently manned Australian Antarctic research station (Casey Station) as a source of contemporary persistent organic…”
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Goby–shrimp mutualism: Costs and benefits of obligate versus facultative strategies by Cropp, Roger, Norbury, John

“…•Mutualism involves trade-offs between costs and benefits.•Predation involves trade-offs between sustainable biomass and resource reliability.•Goby V shrimp…”
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Coral reef aerosol emissions in response to irradiance stress in the Great Barrier Reef, Australia by Cropp, Roger, Gabric, Albert, van Tran, Dien, Jones, Graham, Swan, Hilton, Butler, Harry

“…We investigate the correlation between stressrelated compounds produced by corals of the Great Barrier Reef (GBR) and local atmospheric properties—an issue…”
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Persistent Organic Pollutants in the East Antarctic Atmosphere: Inter-Annual Observations from 2010 to 2015 Using High-Flow-Through Passive Sampling by Bengtson Nash, Susan M, Wild, Sean J, Hawker, Darryl W, Cropp, Roger A, Hung, Hayley, Wania, Frank, Xiao, Hang, Bohlin-Nizzetto, Pernilla, Bignert, Anders, Broomhall, Sara

“…In the first multiyear sampling effort for POPs in the eastern Antarctic atmosphere, 32 PCBs and 38 organochlorine pesticides were targeted in air collected…”
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Obligate Mutualism in an Extended Consumer-Resource Framework by Cropp, Roger A, Norbury, John

“…The development of a theory to underpin the obligate mutualist interactions that appear to be ubiquitous in nature has not proceeded at the same pace as the…”
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Chaos in plankton models: Foraging strategy and seasonal forcing by Moroz, Irene M., Cropp, Roger, Norbury, John

“…•A simple two prey one predator plankton model is proposed.•Specialist and generalist grazing are compared.•Facultative and obligative omnivory are…”
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Dimethylsulfide (DMS), marine biogenic aerosols and the ecophysiology of coral reefs by Jackson, Rebecca L., Gabric, Albert J., Cropp, Roger, Woodhouse, Matthew T.

“…Global climate change and the impacts of ocean warming, ocean acidification and declining water quality are adversely affecting coral-reef ecosystems. This is…”
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The distribution of persistent organic pollutants in a trophically complex Antarctic ecosystem model by Bates, Michael L, Bengtson Nash, Susan M, Hawker, Darryl W, Shaw, Emily C, Cropp, Roger A

“…Despite Antarctica's isolation from human population centres, persistent organic pollutants (POPs) are transported there via long range atmospheric transport…”
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On the formulation of environmental fugacity models and their numerical solutions by Bates, Michael L., Bigot, Marie, Cropp, Roger A., Engwirda, Darren, Friedman, Carey L., Hawker, Darryl W.

“…Multimedia models based on chemical fugacity, solved numerically, play an important role in investigating and quantifying the environmental fate of chemicals…”
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Coral reefs as a source of climate-active aerosols by Jackson, Rebecca L, Gabric, Albert J, Cropp, Roger

“…We review the evidence for bio-regulation by coral reefs of local climate through stress-induced emissions of aerosol precursors, such as dimethylsulfide. This…”
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Which functional responses preclude extinction in ecological population-dynamic models? by Bates, Michael L., Cropp, Roger A., Hawker, Darryl W., Norbury, John

“…•Certain combinations of functional responses ensure coexistence in ecological models.•We show which functional responses lead to these “structural…”
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A first appraisal of prognostic ocean DMS models and prospects for their use in climate models by Le Clainche, Yvonnick, Vézina, Alain, Levasseur, Maurice, Cropp, Roger A., Gunson, Jim R., Vallina, Sergio M., Vogt, Meike, Lancelot, Christiane, Allen, J. Icarus, Archer, Stephen D., Bopp, Laurent, Deal, Clara, Elliott, Scott, Jin, Meibing, Malin, Gill, Schoemann, Véronique, Simó, Rafel, Six, Katharina D., Stefels, Jacqueline

“…Ocean dimethylsulfide (DMS) produced by marine biota is the largest natural source of atmospheric sulfur, playing a major role in the formation and evolution…”
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Construction of a trophically complex near-shore Antarctic food web model using the Conservative Normal framework with structural coexistence by Bates, Michael L., Bengtson Nash, Susan M., Hawker, Darryl W., Norbury, John, Stark, Jonny S., Cropp, Roger A.

“…The analysis of trophically complex mathematical ecosystem models is typically carried out using numerical techniques because it is considered that the number…”
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End-To-End Models for the Analysis of Marine Ecosystems: Challenges, Issues, and Next Steps by Rose, Kenneth A, Allen, J. Icarus, Artioli, Yuri, Barange, Manuel, Blackford, Jerry, Carlotti, François, Cropp, Roger, Daewel, Ute, Edwards, Karen, Flynn, Kevin, Hill, Simeon L, HilleRisLambers, Reinier, Huse, Geir, Mackinson, Steven, Megrey, Bernard, Moll, Andreas, Rivkin, Richard, Salihoglu, Baris, Schrum, Corinna, Shannon, Lynne, Shin, Yunne-Jai, Smith, S. Lan, Smith, Chris, Solidoro, Cosimo, St. John, Michael, Zhou, Meng

“…There is growing interest in models of marine ecosystems that deal with the effects of climate change through the higher trophic levels. Such end-to-end models…”
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The Flux and Emission of Dimethylsulfide From the Great Barrier Reef Region and Potential Influence on the Climate of NE Australia by Jones, Graham, Curran, Mark, Deschaseaux, Elisabeth, Omori, Yuko, Tanimoto, Hiroshi, Swan, Hilton, Eyre, Bradley, Ivey, John, McParland, Erin, Gabric, Albert, Cropp, Roger

“…Concentrations of dimethylsulfoniopropionate (DMSP), dimethylsulfide (DMS), and DMS flux are reported for the Great Barrier Reef (GBR), Great Barrier Reef…”
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Observation and modelling of barrel droplets on vertical fibres subjected to gravitational and drag forces by Mullins, Benjamin J., Braddock, Roger D., Agranovski, Igor E., Cropp, Roger A.

“…Extensive experimental investigation of the wetting processes of fibre/liquid systems during air filtration (when drag and gravitational forces are acting) has…”
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CMIP6 projections of ocean warming and the impact on dimethylsulfide emissions from the Great Barrier Reef, Australia by Jackson, Rebecca L., Woodhouse, Matthew T., Gabric, Albert J., Cropp, Roger A.

“…Coral reefs are important regional sources of biogenic sulfur to the tropical marine atmosphere, through stress-induced emissions of dimethylsulfide (DMS)…”
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Predicting the Accumulation of Organic Contaminants from Soil by Plants by Cropp, Roger A, Hawker, Darryl W, Boonsaner, Maliwan

“…Analytic expressions for maximum chemical concentration attained in plants, and time this takes for uptake from surrounding soil were derived from a simple…”
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