Professor Hilary Kennedy

Emeritus Professor, Professor

Contact info

Room:401 Westbury Mount        Phone: 01248 382860

Email: h.a.kennedy@bangor.ac.uk

  1. Published

    Inorganic Nutrients and dissolved organic matter in Antarctic sea ice.

    Thomas, D. N., Papadimitriou, S., Kennedy, H. A., Kattner, G. & Dieckmann, G. S., 1 Jan 2006.

    Research output: Contribution to conferencePaper

  2. Published

    Inorganic carbon removal and isotopic enrichment in Antarctic sea ice gap leyers during early austral summer.

    Papadimitriou, S., Thomas, D. N., Kennedy, H., Kuosa, H. & Dieckmann, G. S., 2 Jul 2009, In: Marine Ecology Progress Series. 386, p. 15-27

    Research output: Contribution to journalArticlepeer-review

  3. Published

    Integrating blue: How do we make nationally determined contributions work for both blue carbon and local coastal communities?

    Dencer-Brown, A., Shilland, R., Friess, D. A., Herr, D., Benson, L., Berry, N., Cifuentes-Jara, M., Colas, P., Damayanti, E., Lopez Garcia, E., Gavaldao, M., Grimsditch, G., Hejnowicz, A. P., Howard, J., Islam, S. T., Kennedy, H., Kivugo, R. R., Lang'at, J. K. S., Lovelock, C. E., Malleson, R., Macreadie, P. I., Andrade-Medina, R., Mohamed, A., Pidgeon, E., Ramos, J., Rosette, M., Salim, M. M., Schoof, E., Talukder, B., Thomas, T., Vanderklift, M. A. & Huxham, M., 1 Sept 2022, In: AMBIO. 51, 9, p. 1978-1993 16 p.

    Research output: Contribution to journalArticlepeer-review

  4. Published

    Inter- and intra-specimen variability masks reliable temperature control on shell Mg/Ca ratios in laboratory and field cultured Mytilus edulis and Pecten maximus (bivalvia)

    Freitas, P. S., Clarke, L., Kennedy, H. A. & Richardson, C. A., 8 Feb 2008, In: Biogeosciences Discussions. 5, p. 531-572

    Research output: Contribution to journalArticlepeer-review

  5. Published

    Introduction of Coastal Wetlands into the IPCC Greenhouse Gas Inventory Methodological Guidance

    Troxler, T. G., Kennedy, H. A., Crooks, S. & Sutton-Grier, A. E., 20 Nov 2018, A Blue Carbon Primer: The State of Coastal Wetland Carbon Science, Practice and Policy. Windham-Myers, L., Crooks, S. & Troxler, T. G. (eds.). CRC Press, p. 217-234 (CRC Marine Science).

    Research output: Chapter in Book/Report/Conference proceedingChapter

  6. Published

    Ion microprobe assessment of the heterogeneity of Mg/Ca, Sr/Ca and Mn/Ca ratios in Pecten maximus and Mytilus edulis (bivalvia) shell calcite precipitated at constant temperature.

    Freitas, P. S., Clarke, L. J., Kennedy, H. A. & Richardson, C. A., 1 Jan 2009, In: Biogeosciences. 6, 7, p. 1209-1227

    Research output: Contribution to journalArticlepeer-review

  7. Published

    Isotopic partitioning between scallop shell calcite and seawater: Effect of shell growth rate.

    Owen, R., Kennedy, H. A. & Richardson, C. A., 8 May 2002, In: Geochimica et Cosmochimica Acta. 66, 10, p. 1727-1737

    Research output: Contribution to journalArticlepeer-review

  8. Published

    Kinetics of ikaite precipitation and dissolution in seawater-derived brines at sub-zero temperatures to 265 K

    Papadimitriou, S., Kennedy, H., Kennedy, P. & Thomas, D. N., 1 Jun 2014, In: Geochimica et Cosmochimica Acta. 140, p. 199-211

    Research output: Contribution to journalArticlepeer-review

  9. Published

    Laboratory exploration of mineral precipitates from Europa's subsurface ocean

    Thompson, S. P., Kennedy, H., Butler, B. M., Day, S. J., Safi, E. & Evans, A., 1 Oct 2021, In: Journal of Applied Crystallography. 54, p. 1455-1479

    Research output: Contribution to journalArticlepeer-review

  10. Published

    Light-dependence of metabolic balance of a highly productive Philippine seagrass community

    Gacia, E., Kennedy, H. A., Duarte, C. M., Terrados, J., Marba, N., Papadimitriou, S. & Fortes, M., 9 Mar 2005, In: Journal of Experimental Marine Biology and Ecology. 316, 1, p. 55-67

    Research output: Contribution to journalArticlepeer-review

  11. Published

    Losses of Soil Organic Carbon with Deforestation in Mangroves of Madagascar

    Arias-Ortiz, A., Masque, P., Glass, L., Benson, L., Kennedy, H., Duarte, C. M., Garcia-Orellana, J., Benitez-Nelson, C. R., Humphries, M. S., Ratefinjanahary, I., Ravelonjatovo, J. & Lovelock, C. E., 6 Apr 2020, In: Ecosystems.

    Research output: Contribution to journalArticlepeer-review

  12. Published

    Macro-nutrient concentrations in Antarctic pack ice: Overall patterns and overlooked processes

    Fripiat, F., Meiners, K. M., Vancoppenolle, M., Papadimitriou, S., Thomas, D. N., Ackley, S. F., Arrigo, K. R., Carnet, G., Cozzi, S., Delille, B., Dieckmann, G. S., Dunbar , R. B., Fransson, A., Kattner, G., Kennedy, H., Lannuzel, D., Munro, D. R., Nomura, D., Rintala, J.-M., Schoemann, V., Stefels, J., Steiner, N. & Tison, J.-L., 29 Mar 2017, In: Elementa: Science of the Anthropocene. 5

    Research output: Contribution to journalArticlepeer-review

  13. Published

    Manganese in the shell of the bivalve Mytilus edulis: seawater Mn or physiological control

    Freitas, P. S., Clarke, L. J., Kennedy, H. & Richardson, C., 1 Dec 2016, In: Geochimica et Cosmochimica Acta. 194, December, p. 266-278

    Research output: Contribution to journalArticlepeer-review

  14. Published

    Mangrove carbon stocks and biomass partitioning in an extreme environment

    Chatting, M., Le Vay, L., Walton, M., Skov, M., Kennedy, H., Wilson, S. & Al Maslamani, I., 5 Oct 2020, In: Estuarine, Coastal and Shelf Science. 244, 106940.

    Research output: Contribution to journalArticlepeer-review

  15. Published

    Marine production in the Congo-influenced SE Atlantic over the past 30,000 years: a novel dinoflagellate-cyst based transfer function approach.

    Marret, F., Scourse, J. D., Kennedy, H., Ufkes, E. & Jansen, J. H., 1 Jul 2008, In: Marine Micropaleontology. 68, 1-2, p. 198-222

    Research output: Contribution to journalArticlepeer-review

  16. Published

    Measuring the role of seagrasses in regulating sediment surface elevation

    Kennedy, H., Huxham, M., Diele, K., Potouroglou, M., Githaiga, M., Bull, J., Krauss, K., Fusi, M., Daffonchio, D. & Mangora, M., Sept 2017, In: Scientific Reports. 7, 11917.

    Research output: Contribution to journalArticlepeer-review

  17. Published

    Mg/Ca, Sr/Ca, and stable-isotope (δ18O and δ13C) ratio profiles from the fan mussel Pinna nobilis: Seasonal records and temperature relationships.

    Freitas, P., Clarke, L. J., Kennedy, H. A., Richardson, C. A. & Abrantes, F., 12 Apr 2005, In: Geochemistry Geophysics Geosystems. 6, p. Q04D14

    Research output: Contribution to journalArticlepeer-review

  18. Published

    Mirabilite solubility in equilibrium sea ice brines

    Butler, B., Papadimitriou, E., Santoro, A. & Kennedy, H., 1 Jun 2016, In: Geochimica et Cosmochimica Acta. 182, p. 40-54 15 p.

    Research output: Contribution to journalArticlepeer-review

  19. Published

    Nutrient dynamics and ecosystem metabolism in the Bay of Blanes (NW Mediterranean)

    Lucea, A., Duarte, C. M., Agusti, S. & Kennedy, H., 1 Apr 2005, In: Biogeochemistry. 73, 2, p. 303-323

    Research output: Contribution to journalArticlepeer-review

  20. Published

    On the relative constancy of iodate and total-iodine concentrations accompanying phytoplankton blooms initiated in mesocosm experiments in Antarctica

    Truesdale, V. W., Kennedy, H., Agusti, S. & Waite, T. J., 1 Jul 2003, In: Limnology and Oceanography. 48, 4, p. 1569-1574

    Research output: Contribution to journalArticlepeer-review

  21. Published

    One hundred priority questions for advancing seagrass conservation in Europe

    Nordlund, L. M., Unsworth, R. K. F., Wallner-Hahn, S., Ratnarajah, L., Beca-Carretero, P., Boikova, E., Bull, J. C., Chefaoui, R. M., de los Santos, C. B., Gagnon, K., Garmendia, J. M., Gizzi, F., Govers, L. L., Gustafsson, C., Hineva, E., Infantes, E., Canning-Clode, J., Jahnke, M., Kleitou, P., Kennedy, H., Klayn, S., Moller, T., Monteiro, J., Piñeiro-Juncal, N., Ponis, E., Papathanasiou, V., Poursanidis, D., Pieraccini, R., Serrano, O., Sousa, A. I., Schäfer, S., Rossi, F., Storey, D. S., van Katwijk, M. M., Wall, D., Ward, E. A. & Wilkes, R., 1 May 2024, In: Plants, People, Planet. 6, 3, p. 587-603 17 p.

    Research output: Contribution to journalArticlepeer-review

  22. Published

    Operationalizing marketable blue carbon

    Macreadie, P. I., Robertson, A. I., Spinks, B., Adams, M. P., Atchison, J. M., Bell-James, J., Bryan, B., Chu, L., Filbee-Dexter, K., Drake, L., Duarte, C. M., Friess, D. A., Gonzalez, F., Grafton, R. Q., Helmstedt, K. J., Kaebernick, M., Kelleway, J., Kendrick, G. A., Kennedy, H., Lovelock, C. E., Megonigal, J. P., Maher, D. T., Pidgeon, E., Rogers, A. A., Sturgiss, R., Trevathan-Tackett, S. M., Wartman, M., Wilson, K. A. & Rogers, K., 20 May 2022, In: One Earth. 5, 5, p. 485-492

    Research output: Contribution to journalArticlepeer-review

  23. Published

    Organic Matter Sedimenting from Platelet Ice Underlying Antarctic Fast Ice.

    Thomas, D. N., Dieckmann, G. S., Kennedy, H. A. & Kattner, G., 1 Jan 2000.

    Research output: Contribution to conferencePaper

  24. Published

    Organic carbon sources to SE Asian coastal sediments

    Kennedy, H., Gacia, E., Kennedy, D. P., Papadimitriou, S. & Duarte, C. M., 1 May 2004, In: Estuarine, Coastal and Shelf Science. 60, 1, p. 59-68

    Research output: Contribution to journalArticlepeer-review

  25. Published

    Outwelling from arid mangrove systems is sustained by inwelling of seagrass productivity

    Walton, M. E., Al-Maslamani, I., Skov, M. W., Al-Shaikh, I., Al-Ansari, I. S., Kennedy, H. A. & Le Vay, L., 17 Jul 2014, In: Marine Ecology Progress Series. 507, p. 125-137

    Research output: Contribution to journalArticlepeer-review

  26. Published

    Oxygen and carbon stable isotopic profiles of the fan mussel, Pinna nobilis, and reconstruction of sea surface temperatures in the Mediterranean

    Kennedy, H. A., Richardson, C. A., Duarte, C. M. & Kennedy, D. P., 1 Dec 2001, In: Marine Biology. 139, 6, p. 1115-1124

    Research output: Contribution to journalArticlepeer-review

  27. Published

    Particulate organic matter in Antarctic summer sea ice: concentration and stable isotopic composition.

    Kennedy, H. A., Thomas, D. N., Kattner, G., Haas, C. & Dieckmann, G. S., 8 Aug 2002, In: Marine Ecology Progress Series. 238, p. 1-13

    Research output: Contribution to journalArticlepeer-review

  28. Published

    Past, present and future global mangrove primary productivity

    Chatting , M., Al Maslamani, I., Walton, M., Skov, M., Kennedy, H., Husrevoglu, S. & Le Vay, L., 20 Dec 2024, In: Science of the Total Environment. 957, p. 17446

    Research output: Contribution to journalArticlepeer-review

  29. Published

    Physical and bacterial controls on inorganic nutrients and dissolved organic carbon during a sea ice growth and decay experiment

    Zhou, J., Delille, B., Kaartokallio, H., Kattner, G., Kuosa, H., Tilson, J. L., Autio, R., Dieckmann, G. S., Evers, K. U., Jorgensen, L., Kennedy, H., Kotovitch, M., Luhtanen, A. M., Stedmon, C. A. & Thomas, D. N., 5 Oct 2014, In: Marine Chemistry. 166, p. 59-69

    Research output: Contribution to journalArticlepeer-review

  30. Published

    Radiocarbon dating the marine environment: the significance of benthic boundary layer processes.

    Scourse, J. D., Kennedy, H., Austin, W. E., Papadimitriou, S., Evans, J., Assinder, D. J. & Long, B. T., 1 Jan 2002.

    Research output: Contribution to conferencePaper

  31. Published

    Rates of organic carbon oxidation in deep sea sediments in the eastern North Atlantic from pore water profiles of O2 and δ13C of dissolved inorganic carbon

    Papadimitriou, S., Kennedy, H. A. & Thomas, D., 30 Nov 2004, In: Marine Geology. 212, 1-4, p. 97-111

    Research output: Contribution to journalArticlepeer-review

  32. Published

    Response of coastal Antarctic phytoplankton to solar radiation and ammonium manipulation: An in situ mesocosm experiment.

    Agusti, S., Duarte, C. M., Llabres, M., Agawin, N. S. & Kennedy, H., 1 Feb 2009, In: Journal of Geophysical Research: Biogeosciences. 114, p. G01009

    Research output: Contribution to journalArticlepeer-review

  33. Published

    Role of carbonate burial in Blue Carbon budgets

    Saderne, V., Geraldi, N. R., Macreadie, P. I., Maher, D. T., Middelburg, J. J., Serrano, O., Almahasheer, H., Arias-Ortiz, A., Cusack, M., Eyre, B. D., Fourqurean, J. W., Kennedy, H., Krause-Jensen, D., Kuwae, T., Lavery, P. S., Lovelock, C. E., Marba, N., Masque, P., Mateo, M. A., Mazarrasa, I., McGlathery, K. J., Oreska, M. P. J., Sanders, C. J., Santos, I. R., Smoak, J. M., Tanaya, T., Watanabe, K. & Duarte, C. M., 7 Mar 2019, In: Nature Communications. 10, 1106.

    Research output: Contribution to journalArticlepeer-review

  34. Published

    Role of microbial mats in Sulaibikhat Bay (Kuwait) mudflat food webs: evidence from delta C-13 analysis

    Al-Zaidan, A. S., Kennedy, H., Jones, D. A. & Al-Mohanna, S. Y., 16 Feb 2006, In: Marine Ecology Progress Series. 308, p. 27-36

    Research output: Contribution to journalArticlepeer-review

  35. Published

    Sea ice contribution to the air–sea CO2 exchange in the Arctic and Southern Oceans

    Rysgaard, S., Bendtsen, J., Delille, B., Dieckmann, G. S., Glud, R., Kennedy, H., Mortensen, J., Papadimitriou, S., Thomas, D. N. & Tison, J. L., 1 May 2011, In: Tellus B. 63, 5, p. 823-830

    Research output: Contribution to journalArticlepeer-review

  36. Published

    Seagrass ecosystems as a globally significant carbon stock

    Fourqurean, J. W., Duarte, C. M., Kennedy, H., Marbà, N., Holmer, M., Mateo, M. A., Apostolaki, E. T., Kendrick, G. A., Krause-Jensen, D., McGlathery, K. J. & Serrano, O., 20 May 2012, In: Nature Geoscience. 5, p. 505-509

    Research output: Contribution to journalArticlepeer-review

  37. Published

    Seagrass meadows as a globally significant carbonate reservoir

    Mazarrasa, I., Marba, N., Lovelock, C. E., Serrano, O., Lavery, P. S., Fourqurean, J. W., Kennedy, H. A., Mateo, M. A., Krause-Jensen, D., Steven, A. D. & Duarte, C. M., 24 Aug 2015, In: Biogeosciences. 12, 16, p. 4993-5003

    Research output: Contribution to journalArticlepeer-review

  38. Published

    Seagrass sediments as a global carbon sink: isotopic constraints.

    Kennedy, H. A., Beggins, J., Duarte, C. M., Fourqurean, J. W., Holmer, M., Marba, N. & Middelburg, J. J., 10 Dec 2010, In: Global Biogeochemical Cycles. 24, p. GB4026

    Research output: Contribution to journalArticlepeer-review

  39. Published

    Seasonal and spatial variation in the organic carbon and nitrogen concentration and their stable isotopic composition in Zostera marina (Denmark).

    Papadimitriou, S., Kennedy, H., Kennedy, D. P. & Borum, J., 1 Jul 2005, In: Limnology and Oceanography. 50, 4, p. 1084-1095

    Research output: Contribution to journalArticlepeer-review

  40. Published

    Seasonal and spatial variation in the organic carbon and nitrogen concentration and their stable isotopic composition in seagrass meadows of Zostera marina (Denmark).

    Papadimitriou, S., Kennedy, H., Kennedy, D. P. & Borum, J., 1 Jan 2005, In: Limnology and Oceanography. 50, p. 1084-1095

    Research output: Contribution to journalArticlepeer-review

  41. Published

    Sediment deposition and production in SE Asian seagrass meadows.

    Gacia, E., Duarte, C. M., Marba, N., Terrados, J., Kennedy, H., Fortes, M. D. & Tri, N. H., 1 Apr 2003, In: Estuarine, Coastal and Shelf Science. 56, 5-6, p. 909-919

    Research output: Contribution to journalArticlepeer-review

  42. Published

    Short-term biogenic particle flux under late spring sea ice in the western Weddell Sea.

    Michels, J., Dieckmann, G. S., Thomas, D. N., Schnack-Schiel, S. B., Krell, A., Assmy, P., Kennedy, H., Papadimitriou, S. & Cisewski, B., 1 Apr 2008, In: Deep Sea Research Part II: Topical Studies in Oceanography. 55, 8-9, p. 1024-1039

    Research output: Contribution to journalArticlepeer-review

  43. Published

    Source, timing, frequency and flux of ice-rafted detritus to the Northeast Atlantic margin, 30-12 ka: testing the Heinrich precursor hypothesis.

    Haapaniemi, A. I., Scourse, J. D., Peck, V. L., Kennedy, H. A., Kennedy, P., Hemming, S. R., Furze, M. F., Pienkowski, A. J., Austin, W. E., Walden, J., Wadsworth, E. & Hall, I. R., 1 Jul 2010, In: Boreas. 39, 3, p. 576-591

    Research output: Contribution to journalArticlepeer-review

  44. Published

    Sources of organic matter in seagrass-colonized sediments: A stable isotope study of the silt and clay fraction from Posidonia oceanica meadows in the western Mediterranean.

    Papadimitriou, S., Kennedy, H., Kennedy, D. P., Duarte, C. M. & Marba, N., 1 Jun 2005, In: Organic Geochemistry. 36, 6, p. 949-961

    Research output: Contribution to journalArticlepeer-review

  45. Published

    Sources of primary production supporting food webs in an arid coastal embayment

    Al-Maslamani, I., Walton, M. E. M., Kennedy, H. & Le Vay, L., Aug 2012, In: Marine Biology. 159, 8, p. 1753-1762

    Research output: Contribution to journalArticlepeer-review

  46. Published

    Species Traits and Geomorphic Setting as Drivers of Global Soil Carbon Stocks in Seagrass Meadows

    Kennedy, H., Pagès, J. F., Lagomasino, D., Arias-Ortiz, A., Colarusso, P., Fourqurean, J. W., Githaiga, M. N., Howard, J. L., Krause-Jensen, D., Kuwae, T., Lavery, P. S., Macreadie, P. I., Marbà, N., Masqué, P., Mazarrasa, I., Miyajima, T., Serrano, O. & Duarte, C. M., Oct 2022, In: Global Biogeochemical Cycles. 36, 10, p. e2022GB007481

    Research output: Contribution to journalArticlepeer-review

  47. Published

    Spring organic matter and microbial dynamics at South Georgia, South Atlantic: comparison of a shelf versus an Oceanic site.

    Giannelli, V., Leakey, R., Thomas, D. N., Kennedy, H. A., Priddle, J. & Whitehouse, M. J., 1 Jan 2000.

    Research output: Contribution to conferencePaper

  48. Published

    Stable carbon isotopes and carbon cycling in sediments from north-east Atlantic.

    Kennedy, H., Papadimitriou, S. & Thomas, D. N., 1 Jan 2000.

    Research output: Contribution to conferencePaper

  49. Published

    Stable isotopic analyses of modern benthic foraminifera from seasonally stratified shelf seas: disequilibria and the ‘seasonal effect’.

    Scourse, J. D., Kennedy, H. A., Scott, G. A. & Austin, W. E., 1 Sept 2004, In: Holocene. 14, 5, p. 747-758

    Research output: Contribution to journalArticlepeer-review

  50. Published

    Stratification and the distribution of phytoplankton, nutrients, inorganic carbon, and sulfur in the surface waters of the Weddell Sea.

    Zemmelink, H. J., Houghton, L., Dacey, J. W., Stefels, J., Koch, B. P., Schroder, M., Wisotzki, A., Scheltz, A., Thomas, D. N., Papadimitriou, S., Kennedy, H., Kuosa, H. & Dittmar, T., 1 Apr 2008, In: Deep Sea Research Part II: Topical Studies in Oceanography. 55, 8-9, p. 988-999

    Research output: Contribution to journalArticlepeer-review