Items where Author is "Roy, Dr Shovonlal"

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Brännström, Å. and Dieckmann, U. (2024) Ecological determinants of Cope’s rule and its inverse. Communications Biology, 7 (1). 38. ISSN 2399-3642 doi: 10.1038/s42003-023-05375-z

Kostadinov, T. S., Robertson Lain, L., Kong, C. E., Zhang, X., Maritorena, S., Bernard, S., Loisel, H., Jorge, D. S.F., Kochetkova, E., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Jonsson, B., Martinez-Vicente, V. and Sathyendranath, S. (2023) Ocean color algorithm for the retrieval of the particle size distribution and carbon-based phytoplankton size classes using a two-component coated-spheres backscattering model. Ocean Science, 19 (3). pp. 703-727. ISSN 1812-0792 doi: 10.5194/os-19-703-2023

Patel, R., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Capuzzo, E. and van der Kooij, J. (2023) Seasonality of diet overlap among small pelagic fish in the waters southwest of the UK. Marine Ecology Progress Series, 708. pp. 101-123. ISSN 1616-1599 doi: 10.3354/meps14260

Watson, J. W., Boyd, R., Dutta, R., Vasdekis, G., Walker, N. D., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Everitt, R., Hyder, K. and Sibly, R. M. ORCID: https://orcid.org/0000-0001-6828-3543 (2022) Incorporating environmental variability in a spatially-explicit individual-based model of European sea bass. Ecological Modelling, 466. 109878. ISSN 0304-3800 doi: 10.1016/j.ecolmodel.2022.109878

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X (2021) Algorithmic procedure for retrieving calorific contents of marine phytoplankton from space. MethodsX, 8. 101579. ISSN 2215-0161 doi: 10.1016/j.mex.2021.101579

Walker, N. D., Boyd, R., Watson, J., Kotz, M., Radford, Z., Readdy, L., Sibly, R. ORCID: https://orcid.org/0000-0001-6828-3543, Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Hyder, K. (2020) A spatially explicit individual-based model to support management of commercial and recreational fisheries for European sea bass Dicentrarchus labrax. Ecological Modelling, 431. 109179. ISSN 0304-3800 doi: 10.1016/j.ecolmodel.2020.109179

Watson, J. W., Hyder, K., Boyd, R., Thorpe, R., Weltersbach, M. S., Ferter, K., Cooke, S. J., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Sibly, R. M. ORCID: https://orcid.org/0000-0001-6828-3543 (2020) Assessing the sublethal impacts of anthropogenic stressors on fish: an energy-budget approach. Fish and Fisheries, 21 (5). pp. 1034-1045. ISSN 1467-2979 doi: 10.1111/faf.12487

Boyd, R. J., Thorpe, R., Hyder, K., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Walker, N. and Sibly, R. M. ORCID: https://orcid.org/0000-0001-6828-3543 (2020) Potential consequences of climate and management scenarios for the northeast Atlantic mackerel fishery. Frontiers in Marine Science, 7. 639. ISSN 2296-7745 doi: 10.3389/fmars.2020.00639

Anugerahanti, P., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Haines, K. ORCID: https://orcid.org/0000-0003-2768-2374 (2020) Perturbed biology and physics signatures in a 1-D ocean biogeochemical model ensemble. Frontiers in Marine Science, 7. 549. ISSN 2296-7745 doi: 10.3389/fmars.2020.00549

Boyd, R.J., Sibly, R. ORCID: https://orcid.org/0000-0001-6828-3543, Hyder, K., Walker, N., Thorpe, R. and Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X (2020) Simulating the summer feeding distribution of Northeast Atlantic mackerel with a mechanistic individual-based model. Progress in Oceanography, 183. 102299. ISSN 0079-6611 doi: 10.1016/j.pocean.2020.102299

Boyd, R., Walker, N., Hyder, K., Thorpe, R., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Sibly, R. ORCID: https://orcid.org/0000-0001-6828-3543 (2020) SEASIM-NEAM: a spatially-explicit agent-based SIMulator of North East Atlantic mackerel population dynamics. MethodsX, 7. 101044. ISSN 2215-0161 doi: 10.1016/j.mex.2020.101044

Sathyendranath, S., Brewin, R. J. W., Brockmann, C., Brotas, V., Calton, B., Chuprin, A., Cipollini, P., Couto, A. B., Dingle, J., Doerffer, R., Donlon, C., Dowell, M., Grant, M., Groom, S., Andrew, H., Jackson, T., Krasemann, H., Lavender, S., Martinez-Vicente, V., Mazeran, C., Mélin, F., Moore, T. S., Müller, D., Regner, P., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Steele, C. J., Steinmetz, F., Swinton, J., Taberner, M., Thompson, A., Valente, A., Zühlke, M., Brando, V. E., Feng, H., Feldman, G., Franz, B. A., Frouin, R., Gould Jr, R. W. G., Hooker, S. B., Kahru, M., Kratzer, S., Mitchell, B. G., Muller-Karger, F. E., Sosik, H. M., Voss, K. J., Werdell, J. and Platt, T. (2019) An ocean-colour time series for use in climate studies: the experience of the ocean-colour climate change initiate (OC-CCI). Sensors, 19 (19). 4285. ISSN 1424-8220 doi: 10.3390/s19194285

Garratt, M. P. D. ORCID: https://orcid.org/0000-0002-0196-6013, Bishop, J. ORCID: https://orcid.org/0000-0003-2114-230X, Degani, E., Potts, S. G. ORCID: https://orcid.org/0000-0002-2045-980X, Shaw, R. F., Shi, A. and Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X (2018) Insect pollination as an agronomic input: strategies for oilseed rape production. Journal of Applied Ecology, 55 (6). pp. 2834-2842. ISSN 0021-8901 doi: 10.1111/1365-2664.13153

Boyd, R., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Sibly, R. ORCID: https://orcid.org/0000-0001-6828-3543, Thorpe, R. and Hyder, K. (2018) A general approach to incorporating spatial and temporal variation in individual-based models of fish populations with application to Atlantic mackerel. Ecological Modelling, 382. pp. 9-17. ISSN 0304-3800 doi: 10.1016/j.ecolmodel.2018.04.015

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X (2018) Distributions of phytoplankton carbohydrate, protein and lipid in the world oceans from satellite ocean colour. The ISME Journal, 12 (6). pp. 1457-1472. ISSN 1751-7370 doi: 10.1038/s41396-018-0054-8

Pettorelli, N., Schulte to Buhne, H., Tulloch, A., Dubois, G., Macinnis-Ng, C., Queirós, A. M., Keith, D. A., Wegmann, M., Schrodt, F., Stellmes, M., Sonnenschein, R., Geller, G. N., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Somers, B., Murray, N., Bland, L., Geijzendorffer, I., Kerr, J. T., Broszeit, S., Leitão, P. J., Duncan, C., El Serafy, G., He, K. S., Blanchard, J. L., Lucas, R., Mairota, P., Webb, T. J. and Nicholson, E. (2018) Satellite remote sensing of ecosystem functions: opportunities, challenges and way forward. Remote Sensing in Ecology and Conservation, 4 (2). pp. 71-93. ISSN 2056-3485 doi: 10.1002/rse2.59

Felpeto, A. B., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Vasconcelos, V. M. (2018) Allelopathy prevents competitive exclusion and promotes phytoplankton biodiversity. Oikos, 127 (1). pp. 85-98. ISSN 1600-0706 doi: 10.1111/oik.04046

Anugerahanti, P., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Haines, K. ORCID: https://orcid.org/0000-0003-2768-2374 (2018) A perturbed biogeochemistry model ensemble evaluated against in situ and satellite observations. Biogeosciences, 15. pp. 6685-6711. ISSN 1726-4170 doi: 10.5194/bg-2018-136

Evers-King, H. L., Martinez-Vicente, V., Brewin, R. J. W., Dall'Olmo, G., Hickman, A. E., Jackson, T., Kostadinov, T. S., Krasemann, H., Loisel, H., Röttgers, R., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Stramski, D., Thomalla, S., Platt, T. and Sathyendranath, S. (2017) Validation and intercomparison of ocean color algorithms for estimating particulate organic carbon in the oceans. Frontiers in Marine Science, 4. 251. ISSN 2296-7745 doi: 10.3389/fmars.2017.00251

Iriarte, J., Smith, R. J., de Souza, J. G., Mayle, F. E. ORCID: https://orcid.org/0000-0001-9208-0519, Whitney, B. S., Cardenas, M. L., Singarayer, J., Carson, J. F., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Valdes, P. (2017) Out of Amazonia: late-Holocene climate change and the Tupi–Guarani trans-continental expansion. The Holocene, 27 (7). pp. 967-975. ISSN 0959-6836 doi: 10.1177/0959683616678461

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Sathyendranath, S. and Platt, T. (2017) Size-partitioned phytoplankton carbon and carbon-to-chlorophyll ratio from ocean colour by an absorption-based bio-optical algorithm. Remote Sensing of Environment, 194. pp. 177-189. ISSN 0034-4257 doi: 10.1016/j.rse.2017.02.015

Pettorelli, N., Nagendra, H., Rocchini, D., Rowcliffe, M., Williams, R., Ahumada, J., De Angelo, C., Atzberger, C., Boyd, D., Buchanan, G., Chauvenet, A., Disney, M., Duncan, C., Fatoyinbo, T., Fernandez, N., Haklay, M., He, K., Horning, N., Kelly, N., de Klerk, H., Liu, X., Merchant, N., Paruelo, J., Roy, H., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Ryan, S., Sollmann, R., Swenson, J. and Wegmann, M. (2017) Remote sensing in ecology and conservation: three years on. Remote Sensing in Ecology and Conservation, 3 (2). pp. 53-56. ISSN 2056-3485 doi: 10.1002/rse2.53

Kostadinov, T. S., Cabré, A., Vedantham, H., Marinov, I., Bracher, A., Brewin, R. J. W., Bricaud, A., Hirata, T., Hirawake, T., Hardman-Mountford, N. J., Mouw, C., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Uitz, J. (2017) Inter-comparison of phytoplankton functional type phenology metrics derived from ocean color algorithms and earth system models. Remote Sensing of Environment, 190. pp. 162-177. ISSN 0034-4257

Mouw, C. B., Hardman-Mountford, N. J., Alvain, S., Bracher, A., Brewin, R. W., Bricaud, A., Ciotti, A. M., Devred, E., Fujiwara, A., Hirata, T., Hirawake, T., Kostadinov, T. S., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Uitz, J. (2017) A consumer’s guide to satellite remote sensing of multiple phytoplankton groups in the global ocean. Frontiers in Marine Science, 4. 41. ISSN 2296-7745 doi: 10.3389/fmars.2017.00041

Martinez-Vicente, V., Evers-King, H., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Kostadinov,, T. S., Tarran, G. A., Graff, J. R., Brewin, R. W. J., Dall'Olmo, G., Jackson, T., Hickman, A. E., Röttgers, R., Krasemann, H., Maranon, E., Platt, T. and Sathyendranth, S. (2017) Intercomparison of ocean color algorithms for picophytoplankton carbon in the ocean. Frontiers in Marine Science, 4 (378). ISSN 2296-7745 doi: 10.3389/fmars.2017.00378

Čtvrtlíková, M., Hejzlar, J., Vrba, J., Kopáček, J., Nedoma, J., Hekera, P., Wade, A. ORCID: https://orcid.org/0000-0002-5296-8350 and Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X (2016) Lake water acidification and temperature have a lagged effect on the population dynamics of Isoëtes echinospora via offspring recruitment. Ecological Indicators, 70. pp. 420-430. ISSN 1470-160X doi: 10.1016/j.ecolind.2016.06.042

Hoang, T. C., Cole, A. J., Fotedar, R. K., O’Leary, M. J., Lomas, M. W. and Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X (2016) Seasonal changes in water quality and Sargassum biomass in southwest Australia. Marine Ecology Progress Series, 551. pp. 63-79. ISSN 0171-8630 doi: 10.3354/meps11735

Lo, Y.-H., Blanco, J. A. and Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X (2015) Biodiversity in ecosystems: linking structure and function. INTECH, pp658. ISBN 9789535120285

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X (2015) Importance of allelopathy as peudo-mixotrophy for the dynamics and diversity of phytoplankton. In: Biodiversity in Ecosystems - Linking Structure and Function. INTECH, pp. 17-28. ISBN 9789535120285 doi: 10.5772/59055

Chaudhuri, S., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Chattopadhyay, J. (2013) Phytoplankton–zooplankton dynamics in the ‘presence’ or ‘absence’ of toxic phytoplankton. Applied Mathematics and Computation, 225. 102 - 116. ISSN 0096-3003 doi: 10.1016/j.amc.2013.08.082

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Sathyendranath, S., Bourman, H. and Platt, T. (2013) The global distribution of phytoplankton size spectrum and size classes from their light-absorption spectra derived from satellite data. Remote Sensing of Environment, 139. pp. 185-197. ISSN 0034-4257 doi: 10.1016/j.rse.2013.08.004

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Broomhead, D. S., Platt, T., Sathyendranath, S. and Ciavatta, S. (2012) Sequential variations of phytoplankton growth and mortality in an NPZ model: a remote-sensing-based assessment. Journal of Marine Systems, 92. pp. 16-29. ISSN 0924-7963

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Platt, T. and Sathyendranath, S. (2011) Modelling the time-evolution of phytoplankton size spectra from satellite remote sensing. ICES Journal of Marine Science, 68 (4). pp. 719-728. ISSN 1095-9289 doi: 10.1093/icesjms/fsq176

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Sathyendranath, S. and Platt, T. (2011) Retrieval of phytoplankton size from bio-optical measurements: theory and applications. Journal of Royal Society Interface, 8 (58). pp. 650-660. ISSN 1742-5662 doi: 10.1098/rsif.2010.0503

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X (2009) Do phytoplankton communities evolve through a self-regulatory abundance-diversity relationship? Biosystems, 95 (2). pp. 160-165. ISSN 0303-2647 doi: 10.1016/j.biosystems.2008.10.001

Das, K., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Chattopadhyay, J. (2009) Effect of disease-selective predation on prey infected by contact and external sources. Biosystems, 95 (3). pp. 188-199. ISSN 0303-2647 doi: 10.1016/j.biosystems.2008.10.003

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X (2009) The coevolution of two phytoplankton species on a single resource: allelopathy as a pseudo-mixotrophy. Theoretical Population Biology, 75 (1). pp. 68-75. ISSN 0040-5809 doi: 10.1016/j.tpb.2008.11.003

Platt, T., White III, G. N., Zhai, L., Sathyendranath, S. and Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X (2009) The phenology of phytoplankton blooms: ecosystems indicators from remote sensing. Ecological Modelling, 220 (21). pp. 3057-3069. ISSN 0304-3800 doi: 10.1016/j.ecolmodel.2008.11.022

Chowdhury, T., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Chattopadhyay, J. (2008) Modeling migratory grazing of zooplankton on toxic and non-toxic phytoplankton. Applied Mathematics and Computation, 197 (2). pp. 659-671. ISSN 0096-3003 doi: 10.1016/j.amc.2007.08.004

Chakraborty, S., Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Chattopadhyaya, R. (2008) Nutrient-limited toxin production and the dynamics of two phytoplankton in culture media: a mathematical model. Ecological Modelling, 213 (2). pp. 191-201. ISSN 0304-3800 doi: 10.1016/j.ecolmodel.2007.12.008

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X (2008) Spatial interaction among nontoxic phytoplankton, toxic phytoplankton and zooplankton: emergence in space and time. Journal of Biological Physics, 34 (5). pp. 459-474. ISSN 0092-0606 doi: 10.1007/s10867-008-9100-5

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Chattopadhyay, J. (2007) Enrichment and stability: a phenomenological coupling of energy value and carrying capacity. Biosystems, 90 (2). pp. 371-378. ISSN 0303-2647 doi: 10.1016/j.biosystems.2006.10.001

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Chattopadhyay, J. (2007) Enrichment and ecosystem stability: effect of toxic food. Biosystems, 90 (1). pp. 151-160. ISSN 0303-2647 doi: 10.1016/j.biosystems.2006.07.009

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Chattopadhyay, J. (2007) Towards a resolution of ‘the paradox of the plankton’: a brief overview of the proposed mechanisms. Ecological Complexity, 4 (1-2). pp. 26-33. ISSN 1476-945X doi: 10.1016/j.ecocom.2007.02.016

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Chattopadhyay, J. (2007) Toxin-allelopathy among phytoplankton species prevents competitive exclusion. Journal of Biological Systems, 15 (1). pp. 73-93. ISSN 1793-6470 doi: 10.1142/S021833900700209X

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X and Chattopadhyay, J. (2007) The stability of ecosystems: a brief overview of the paradox of enrichment. Journal of Biosciences, 32 (2). pp. 421-428. ISSN 0250-5991 doi: 10.1007/s12038-007-0040-1

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Bhattacharya, S., Das, P. and Chattopadhyay, J. (2007) Interaction among non-toxic phytoplankton, toxic phytoplankton and zooplankton: inferences from field observations. Journal of Biological Physics, 33 (1). pp. 1-17. ISSN 1573-0689 doi: 10.1007/s10867-007-9038-z

Roy, S. ORCID: https://orcid.org/0000-0003-2543-924X, Alam, S. and Chattopadhyay, J. (2006) Competing effects of toxin-producing phytoplankton on overall plankton populations in the Bay of Bengal. Bulletin of Mathematical Biology, 68 (8). pp. 2303-2320. ISSN 1522-9602 doi: 10.1007/s11538-006-9109-5