Items where NERC Author is "Roberts, Michael"

2024

Brodie, Lara Paige; Caballero, Smit Vasquez; Ojea, Elena; Taylor, Sarah F. W.; Roberts, Michael; Vianello, Patrick; Jiddawi, Narriman; Aswani, Shankar; Bueno, Juan. 2024 A new framework on climate-induced food-security risk for small-scale fishing communities in Tanzania. Food Security. https://doi.org/10.1007/s12571-024-01472-x

Lubitz, Nicolas; Daly, Ryan; Smoothey, Amy F.; Vianello, Patrick; Roberts, Michael J.; Schoeman, David S.; Sheaves, Marcus; Cowley, Paul D.; Dagorn, Laurent; Forget, Fabien G.; Soria, Marc; Peddemors, Victor M.; Filmalter, John D.; Butcher, Paul A.; Brett, Greg; Barnett, Adam. 2024 Climate change-driven cooling can kill marine megafauna at their distributional limits. Nature Climate Change. https://doi.org/10.1038/s41558-024-01966-8

2023

Malongweni, Nwabisa V.; Rocke, Emma; Roberts, Michael J.; Giering, Sarah L.C. ORCID: https://orcid.org/0000-0002-3090-1876. 2023 Spatial distribution of vertical carbon fluxes on the Agulhas Bank and its possible implication for the benthic nepheloid layer. Deep Sea Research Part II: Topical Studies in Oceanography, 212, 105334. https://doi.org/10.1016/j.dsr2.2023.105334

Hancke, Lisa; Smeed, David ORCID: https://orcid.org/0000-0003-1740-1778; Roberts, Mike; Russo, Cristina; Rayner, Darren ORCID: https://orcid.org/0000-0002-2283-4140; Jebri, Fatma ORCID: https://orcid.org/0000-0002-7048-0068. 2023 Atmospheric and advective forcing of upwelling on South Africa's central Agulhas Bank. Deep Sea Research Part II: Topical Studies in Oceanography, 209, 105293. https://doi.org/10.1016/j.dsr2.2023.105293

Hancke, Lisa; Roberts, Michael J.; Smeed, David ORCID: https://orcid.org/0000-0003-1740-1778; Jebri, Fatma ORCID: https://orcid.org/0000-0002-7048-0068. 2023 Cold ridge formation mechanisms on the Agulhas Bank (South Africa) as revealed by satellite-tracked drifters. Deep Sea Research Part II: Topical Studies in Oceanography, 208, 105245. https://doi.org/10.1016/j.dsr2.2022.105245

2022

Jacobs, Zoe ORCID: https://orcid.org/0000-0001-7348-0699; Kelly, Stephen; Jebri, Fatma ORCID: https://orcid.org/0000-0002-7048-0068; Roberts, Michael; Srokosz, Meric ORCID: https://orcid.org/0000-0002-7347-7411; Sauer, Warwick; Hancke, Lisa; Popova, Ekaterina ORCID: https://orcid.org/0000-0002-2012-708X. 2022 Retention properties of the Agulhas bank and their relevance to the chokka squid life cycle. Deep Sea Research Part II: Topical Studies in Oceanography, 202, 105151. https://doi.org/10.1016/j.dsr2.2022.105151

Bruggeman, Jorn; Jacobs, Zoe L. ORCID: https://orcid.org/0000-0001-7348-0699; Popova, Ekaterina ORCID: https://orcid.org/0000-0002-2012-708X; Sauer, Warwick H.H.; Gornall, Jessica M.; Brewin, Robert J.W.; Roberts, Michael J.. 2022 The paralarval stage as key to predicting squid catch: Hints from a process-based model. Deep Sea Research Part II: Topical Studies in Oceanography, 105123. https://doi.org/10.1016/j.dsr2.2022.105123

Asdar, Sarah; Jacobs, Zoe L. ORCID: https://orcid.org/0000-0001-7348-0699; Popova, Ekaterina ORCID: https://orcid.org/0000-0002-2012-708X; Noyon, Margaux; Sauer, Warwick H.; Roberts, Michael J.. 2022 Projected climate change impacts on the ecosystems of the Agulhas Bank, South Africa. Deep Sea Research Part II: Topical Studies in Oceanography, 200, 105092. https://doi.org/10.1016/j.dsr2.2022.105092

Jacobs, Zoe ORCID: https://orcid.org/0000-0001-7348-0699; Roberts, Mike; Jebri, Fatma ORCID: https://orcid.org/0000-0002-7048-0068; Srokosz, Meric ORCID: https://orcid.org/0000-0002-7347-7411; Kelly, Stephen; Sauer, Warwick; Bruggeman, Jorn; Popova, Ekaterina ORCID: https://orcid.org/0000-0002-2012-708X. 2022 Drivers of productivity on the Agulhas Bank and the importance for marine ecosystems. Deep Sea Research Part II: Topical Studies in Oceanography, 199, 105080. https://doi.org/10.1016/j.dsr2.2022.105080

Giering, Sarah L.C. ORCID: https://orcid.org/0000-0002-3090-1876; Noyon, Margaux; Godfrey, Brian; Poulton, Alex J.; Carvalho, Filipa ORCID: https://orcid.org/0000-0002-8355-4329; Roberts, Mike. 2022 Optical particle measurements reveal cross-shelf turbidity gradients on the Agulhas Bank. Deep Sea Research Part II: Topical Studies in Oceanography, 200, 105094. https://doi.org/10.1016/j.dsr2.2022.105094

Mazwane, Sixolile L.; Poulton, Alex J.; Hickman, Anna E.; Jebri, Fatma ORCID: https://orcid.org/0000-0002-7048-0068; Jacobs, Zoe ORCID: https://orcid.org/0000-0001-7348-0699; Roberts, Mike; Noyon, Margaux. 2022 Spatial and temporal variability of net primary production on the Agulhas Bank, 1998–2018. Deep Sea Research Part II: Topical Studies in Oceanography, 199, 105079. https://doi.org/10.1016/j.dsr2.2022.105079

Jebri, Fatma ORCID: https://orcid.org/0000-0002-7048-0068; Raitsos, Dionysios E.; Gittings, John A.; Jacobs, Zoe L. ORCID: https://orcid.org/0000-0001-7348-0699; Srokosz, Meric ORCID: https://orcid.org/0000-0002-7347-7411; Gornall, Jessica; Sauer, Warwick H.H.; Roberts, Michael J.; Popova, Ekaterina ORCID: https://orcid.org/0000-0002-2012-708X. 2022 Unravelling links between squid catch variations and biophysical mechanisms in South African waters. Deep Sea Research Part II: Topical Studies in Oceanography, 196, 105028. https://doi.org/10.1016/j.dsr2.2022.105028

2021

Painter, Stuart; Popova, Ekaterina ORCID: https://orcid.org/0000-0002-2012-708X; Roberts, Michael. 2021 An introduction to East African coastal current ecosystems: At the frontier of climate change and food security. Ocean & Coastal Management, 216. 105977. https://doi.org/10.1016/j.ocecoaman.2021.105977

Vinayachandran, Puthenveettil Narayana Menon; Masumoto, Yukio; Roberts, Michael J.; Huggett, Jenny A.; Halo, Issufo; Chatterjee, Abhisek; Amol, Prakash; Gupta, Garuda V. M.; Singh, Arvind; Mukherjee, Arnab; Prakash, Satya; Beckley, Lynnath E.; Raes, Eric Jorden; Hood, Raleigh. 2021 Reviews and syntheses: Physical and biogeochemical processes associated with upwelling in the Indian Ocean. Biogeosciences, 18 (22). 5967-6029. https://doi.org/10.5194/bg-18-5967-2021

Wilson, Robert J.; Sailley, Sévrine F.; Jacobs, Zoe L. ORCID: https://orcid.org/0000-0001-7348-0699; Kamau, Joseph; Mgeleka, Said; Okemwa, Gladys M.; Omukoto, Johnstone O.; Osuka, Kennedy E.; Samoilys, Melita; Sauer, Warwick; Silas, Mathew Ogalo; Sululu, Joseph S.; Roberts, Michael J.. 2021 Large projected reductions in marine fish biomass for Kenya and Tanzania in the absence of climate mitigation. Ocean & Coastal Management, 215, 105921. https://doi.org/10.1016/j.ocecoaman.2021.105921

Palmer, Matthew R.; Shagude, Yohana W.; Roberts, Michael J.; Popova, Ekaterina ORCID: https://orcid.org/0000-0002-2012-708X; Wihsgott, Juliane U. ORCID: https://orcid.org/0000-0002-7909-0007; Aswani, Shankar; Coupland, Jack; Howe, John A.; Bett, Brian J. ORCID: https://orcid.org/0000-0003-4977-9361; Osuka, Kennedy E.; Abernethy, Colin; Alexiou, Sofia; Painter, Stuart C.; Kamau, Joseph N.; Nyandwi, Ntahondi; Sekadende, Baraka. 2021 Marine robots for coastal ocean research in the Western Indian Ocean. Ocean & Coastal Management, 212, 105805. https://doi.org/10.1016/j.ocecoaman.2021.105805

Taylor, Sarah F.W.; Aswani, Shankar; Jiddawi, Narriman; Coupland, Jack; James, Phillip A.S.; Kelly, Stephen; Kizenga, Hellen; Roberts, Michael; Popova, Ekaterina ORCID: https://orcid.org/0000-0002-2012-708X. 2021 The complex relationship between asset wealth, adaptation, and diversification in tropical fisheries. Ocean & Coastal Management, 212, 105808. https://doi.org/10.1016/j.ocecoaman.2021.105808

Mutia, Damaris; Carpenter, Stephen ORCID: https://orcid.org/0000-0001-5707-1465; Jacobs, Zoe ORCID: https://orcid.org/0000-0001-7348-0699; Jebri, Fatma ORCID: https://orcid.org/0000-0002-7048-0068; Kamau, Joseph; Kelly, Stephen J.; Kimeli, Amon; Langat, Philip Kibet; Makori, Amina; Nencioli, Francesco; Painter, Stuart C.; Popova, Ekaterina ORCID: https://orcid.org/0000-0002-2012-708X; Raitsos, Dionysios; Roberts, Michael. 2021 Productivity driven by Tana river discharge is spatially limited in Kenyan coastal waters. Ocean & Coastal Management, 211, 105713. https://doi.org/10.1016/j.ocecoaman.2021.105713

Kamau, Joseph N.; Jacobs, Zoe L. ORCID: https://orcid.org/0000-0001-7348-0699; Jebri, Fatma ORCID: https://orcid.org/0000-0002-7048-0068; Kelly, Stephen; Kimani, Edward; Makori, Amina; Mwaluma, James; Mueni, Elizabeth; Ong'anda, Harrison; Palmer, Matthew R.; Popova, Ekaterina ORCID: https://orcid.org/0000-0002-2012-708X; Roberts, Michael J.; Taylor, Sarah F.W.; Wihsgott, Juliane U. ORCID: https://orcid.org/0000-0002-7909-0007; Painter, Stuart C.. 2021 Managing emerging fisheries of the North Kenya Banks in the context of environmental change. Ocean & Coastal Management, 209, 105671. https://doi.org/10.1016/j.ocecoaman.2021.105671

Jacobs, Z.L. ORCID: https://orcid.org/0000-0001-7348-0699; Yool, A. ORCID: https://orcid.org/0000-0002-9879-2776; Jebri, F. ORCID: https://orcid.org/0000-0002-7048-0068; Srokosz, M. ORCID: https://orcid.org/0000-0002-7347-7411; van Gennip, S.; Kelly, S.J.; Roberts, M.; Sauer, W.; Queirós, A.M.; Osuka, K.E.; Samoilys, M.; Becker, A.E.; Popova, E. ORCID: https://orcid.org/0000-0002-2012-708X. 2021 Key climate change stressors of marine ecosystems along the path of the east african coastal current. Ocean & Coastal Management, 208, 105627. https://doi.org/10.1016/j.ocecoaman.2021.105627

Malauene, Bernardino S.; Lett, Christophe; Marsac, Francis; Roberts, Michael J.; Brito, Atanasio; Abdula, Silvia; Moloney, Coleen L.. 2021 Spawning areas of two shallow-water penaeid shrimps (penaeus indicus and metapenaeus monoceros) on the sofala bank, mozambique. Estuarine, Coastal and Shelf Science, 253, 107268. https://doi.org/10.1016/j.ecss.2021.107268

2020

Sekadende, Baraka; Scott, Lucy; Anderson, Jim; Aswani, Shankar; Francis, Julius; Jacobs, Zoe ORCID: https://orcid.org/0000-0001-7348-0699; Jebri, Fatma ORCID: https://orcid.org/0000-0002-7048-0068; Jiddawi, Narriman; Kamukuru, Albogast T.; Kelly, Stephen; Kizenga, Hellen; Kuguru, Baraka; Kyewalyanga, Margareth; Noyon, Margaux; Nyandwi, Ntahondi; Painter, Stuart C.; Palmer, Matthew; Raitsos, Dionysios E.; Roberts, Michael; Sailley, Sévrine F.; Samoilys, Melita; Sauer, Warwick H.H.; Shayo, Salome; Shaghude, Yohana; Taylor, Sarah F.W.; Wihsgott, Juliane ORCID: https://orcid.org/0000-0002-7909-0007; Popova, Ekaterina ORCID: https://orcid.org/0000-0002-2012-708X. 2020 The small pelagic fishery of the Pemba Channel, Tanzania: What we know and what we need to know for management under climate change. Ocean & Coastal Management, 197, 105322. https://doi.org/10.1016/j.ocecoaman.2020.105322

Jacobs, Zoe ORCID: https://orcid.org/0000-0001-7348-0699; Jebri, Fatma ORCID: https://orcid.org/0000-0002-7048-0068; Srokosz, Meric ORCID: https://orcid.org/0000-0002-7347-7411; Raitsos, Dionysios E.; Painter, Stuart C.; Nencioli, Francesco; Osuka, Kennedy; Samoilys, Melita; Sauer, Warwick; Roberts, Michael; Taylor, Sarah F. W.; Scott, Lucy; Kizenga, Hellen; Popova, Ekaterina ORCID: https://orcid.org/0000-0002-2012-708X. 2020 A major ecosystem shift in coastal East African waters during the 1997/98 Super El Niño as detected using remote sensing data. Remote Sensing, 12 (19), 3127. https://doi.org/10.3390/rs12193127

Jebri, Fatma ORCID: https://orcid.org/0000-0002-7048-0068; Jacobs, Zoe L. ORCID: https://orcid.org/0000-0001-7348-0699; Raitsos, Dionysios E.; Srokosz, Meric ORCID: https://orcid.org/0000-0002-7347-7411; Painter, Stuart C.; Kelly, Stephen; Roberts, Michael J.; Scott, Lucy; Taylor, Sarah F. W.; Palmer, Matthew; Kizenga, Hellen; Shaghude, Yohana; Wihsgott, Juliane ORCID: https://orcid.org/0000-0002-7909-0007; Popova, Ekaterina ORCID: https://orcid.org/0000-0002-2012-708X. 2020 Interannual monsoon wind variability as a key driver of East African small pelagic fisheries. Scientific Reports, 10 (1), 13247. https://doi.org/10.1038/s41598-020-70275-9

Roberts, Michael J.; Ternon, Jean-François. 2020 The MADRidge project ― a major contribution to IIOE2-WIOURI focussing on three shallow seamounts and their pelagic ecosystems in the vicinity of the Madagascar Ridge. Deep Sea Research Part II: Topical Studies in Oceanography, 176, 104817. https://doi.org/10.1016/j.dsr2.2020.104817

Demarcq, Hervé; Noyon, Margaux; Roberts, Michael J.. 2020 Satellite observations of phytoplankton enrichments around seamounts in the South West Indian Ocean with a special focus on the Walters Shoal. Deep Sea Research Part II: Topical Studies in Oceanography, 176. 104800. https://doi.org/10.1016/j.dsr2.2020.104800

Vianello, Patrick; Ternon, Jean-François; Demarcq, Hervé; Herbette, Steven; Roberts, Michael J.. 2020 Ocean currents and gradients of surface layer properties in the vicinity of the Madagascar Ridge (including seamounts) in the South West Indian Ocean. Deep Sea Research Part II: Topical Studies in Oceanography, 176, 104816. https://doi.org/10.1016/j.dsr2.2020.104816

Vianello, Patrick; Herbette, Steven; Ternon, Jean-François; Demarcq, Hervé; Roberts, Michael J.. 2020 Observation of a mesoscale eddy dipole on the northern Madagascar Ridge: Consequences for the circulation and hydrography in the vicinity of a seamount. Deep Sea Research Part II: Topical Studies in Oceanography, 176, 104815. https://doi.org/10.1016/j.dsr2.2020.104815

Harris, Shael A.; Noyon, Margaux; Marsac, Francis; Vianello, Patrick; Roberts, Michael J.. 2020 Ichthyoplankton assemblages at three shallow seamounts in the South West Indian Ocean. Deep Sea Research Part II: Topical Studies in Oceanography, 176, 104809. https://doi.org/10.1016/j.dsr2.2020.104809

Roberts, Michael J.; Ternon, Jean-François; Marsac, Francis; Noyon, Margaux; Payne, Andrew I.L.. 2020 The MADRidge project: Bio-physical coupling around three shallow seamounts in the South West Indian Ocean. Deep Sea Research Part II: Topical Studies in Oceanography, 176, 104813. https://doi.org/10.1016/j.dsr2.2020.104813

Noyon, Margaux; Rasoloarijao, Zo; Huggett, Jenny; Ternon, Jean-Francois; Roberts, Michael. 2020 Comparison of mesozooplankton communities at three shallow seamounts in the South West Indian Ocean. Deep Sea Research Part II: Topical Studies in Oceanography, 176, 104759. https://doi.org/10.1016/j.dsr2.2020.104759

Marsac, Francis; Galletti, Florence; Ternon, Jean-François; Romanov, Evgeny V.; Demarcq, Hervé; Corbari, Laure; Bouchet, Philippe; Roest, Walter R.; Jorry, Stephan J.; Olu, Karine; Loncke, Lies; Roberts, Michael J.; Ménard, Frédéric. 2020 Seamounts, plateaus and governance issues in the southwestern Indian Ocean, with emphasis on fisheries management and marine conservation, using the Walters Shoal as a case study for implementing a protection framework. Deep Sea Research Part II: Topical Studies in Oceanography, 176. 104715, pp. https://doi.org/10.1016/j.dsr2.2019.104715

Rocke, Emma; Noyon, Margaux; Roberts, Michael. 2020 Picoplankton and nanoplankton composition on and around a seamount, affected by an eddy dipole south of Madagascar. Deep Sea Research Part II: Topical Studies in Oceanography, 176, 104744. https://doi.org/10.1016/j.dsr2.2020.104744

Jacobs, Z. L. ORCID: https://orcid.org/0000-0001-7348-0699; Jebri, F. ORCID: https://orcid.org/0000-0002-7048-0068; Raitsos, D. E.; Popova, E. ORCID: https://orcid.org/0000-0002-2012-708X; Srokosz, M. ORCID: https://orcid.org/0000-0002-7347-7411; Painter, S. C.; Nencioli, F.; Roberts, M.; Kamau, J.; Palmer, M.; Wihsgott, J. ORCID: https://orcid.org/0000-0002-7909-0007. 2020 Shelf‐break upwelling and productivity over the North Kenya Banks: The importance of large‐scale ocean dynamics. Journal of Geophysical Research: Oceans, 125 (1). https://doi.org/10.1029/2019JC015519

2019

Taylor, Sarah F. W.; Roberts, Michael J.; Milligan, Ben; Ncwadi, Ronney. 2019 Measurement and implications of marine food security in the Western Indian Ocean: an impending crisis? Food Security. https://doi.org/10.1007/s12571-019-00971-6

Popova, Ekaterina ORCID: https://orcid.org/0000-0002-2012-708X; Vousden, David; Sauer, Warwick H.H.; Mohammed, Essam Y.; Allain, Valerie; Downey-Breedt, Nicola; Fletcher, Ruth; Gjerde, Kristina M.; Halpin, Patrick N.; Kelly, Stephen; Obura, David; Pecl, Gretta; Roberts, Michael; Raitsos, Dionysios E.; Rogers, Alex; Samoilys, Melita; Sumaila, Ussif Rashid; Tracey, Sean; Yool, Andrew ORCID: https://orcid.org/0000-0002-9879-2776. 2019 Ecological connectivity between the areas beyond national jurisdiction and coastal waters: Safeguarding interests of coastal communities in developing countries. Marine Policy, 104. 90-102. https://doi.org/10.1016/j.marpol.2019.02.050

2018

Malauene, Bernardino S.; Moloney, Coleen L.; Lett, Christophe; Roberts, Michael J.; Marsac, Fransic; Penven, Pierrick. 2018 Impact of offshore eddies on shelf circulation and river plumes of the Sofala Bank, Mozambique Channel. Journal of Marine Systems, 185. 1-12. https://doi.org/10.1016/j.jmarsys.2018.05.001

2017

Ansorge, Isabelle J.; Roberts, Michael; Speich, Sabrina; Lamont, Tarron; Gulekana, Mthuthuzeli; Duncombe Rae, Christopher; du Plessis, Marcel; Beal, Lisa; Hermes, Juliet; Morris, Tamaryn. 2017 The importance of monitoring the Greater Agulhas Current and its inter-ocean exchanges using large mooring arrays. South African Journal of Science, 113 (7/8). https://doi.org/10.17159/sajs.2017/20160330

Augustyn, J; Cockcroft, A; Kerwath, S; Lambeth, S; Githaiga-Mwicigi, J; Pitcher, G; Roberts, M; Lingen, C; Auerswald, L. 2017 South Africa. In: Phillips, Bruce F; Pérez-Ramírez, Monica, (eds.) Climate change impacts on fisheries and aquaculture: a global analysis. Wiley, 479-522, 1048pp.