Professor Hilary Kennedy
Emeritus Professor, Professor

Affiliations
Contact info
Room:401 Westbury Mount Phone: 01248 382860
Email: h.a.kennedy@bangor.ac.uk
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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 journal › Article › peer-review
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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. 1024-1039Research output: Contribution to journal › Article › peer-review
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Decreasing carbonate load of seagrass leaves with increasing latitude
Mazarrasa, I., Marbà, N., Krause-Jensen, D., Kennedy, H., Santos, R., Lovelock, C. E. & Duarte, C. M., Dec 2019, In: Aquatic Botany. 159, 103147.Research output: Contribution to journal › Article › peer-review
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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. 4993-5003Research output: Contribution to journal › Article › peer-review
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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. 198-222Research output: Contribution to journal › Article › peer-review
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The future of Blue Carbon science
Macreadie, P. I., Anton, A., Raven, J. A., Beaumont, N., Connolly, R. M., Friess, D. A., Kelleway, J. J., Kennedy, H., Kuwae, T., Lavery, P. S., Lovelock, C. E., Smale, D. A., Apostolaki, E. T., Atwood, T. B., Baldock, J., Bianchi, T. S., Chmura, G. L., Eyre, B. D., Fourqurean, J. W., Hall-Spencer, J. M., Huxham, M., Hendriks, I. E., Krause-Jensen, D., Laffoley, D., Luisetti, T., Marbà, N., Masque, P., McGlathery, K. J., Megonigal, J. P., Murdiyarso, D., Russell, B. D., Santos, R., Serrano, O., Silliman, B. R., Watanabe, K. & Duarte, C. M., 5 Sept 2019, In: Nature Communications. 10, 1, 3998.Research output: Contribution to journal › Article › peer-review
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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. 485-492Research output: Contribution to journal › Article › peer-review
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Blue carbon as a natural climate solution
Macreadie, P. I., Costa, M. D. P., Atwood, T. T., Friess, D. A., Kelleway, J. J., Kennedy, H., Lovelock, C. E., Serrano, O. & Duarte, C. M., 1 Dec 2021, In: Nature Reviews Earth and Environment. 2, p. 826-839Research output: Contribution to journal › Article › peer-review
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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. 303-323Research output: Contribution to journal › Article › peer-review
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An ikaite record of late Holocene climate at the Antarctic Peninsula
Lu, Z., Rickaby, R., Kennedy, H., Kennedy, P., Pancost, R., Shaw, S., Lennie, A., Wellner, J. & Anderson, J., 1 Apr 2012, In: Earth and Planetary Science Letters. 325-326, p. 108-115Research output: Contribution to journal › Article › peer-review
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Characterization of meta-Cresol Purple for spectrophotometric pH measurements in saline and hypersaline media at sub-zero temperatures.
Loucaides, S., Rerolle, V., Papadimitriou, E., Kennedy, H., Mowlem, M., Dickson, A. G., Gledhill, M. & Achtberberg, E. P., 30 May 2017, In: Scientific Reports. 7, 2481.Research output: Contribution to journal › Article › peer-review
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Dynamics of estuarine drift macroalgae: growth cycles and contributions to sediments in 2 shallow areas
Lanari, M., Kennedy, H., Copertino, M. S., Wallner-Kersanach, M. & Coelho Claudino, M., Apr 2017, In: Marine Ecology Progress Series. 570, p. 41-55Research output: Contribution to journal › Article › peer-review
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The Calcium Carbonate Cycle in Seagrass Ecosystems
Kennedy, H. A., Fourqurean, J. W. & Papadimitriou, S., 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. 107-120 (CRC Marine Science).Research output: Chapter in Book/Report/Conference proceeding › Chapter
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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 journal › Article › peer-review
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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 conference › Paper
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Diet and association of Pontonia pinnophylax occurring in Pinna nobilis: insights from stable isotope analysis.
Kennedy, H. A., Richardson, C. A., Duarte, C. M. & Kennedy, D. P., 1 Feb 2001, In: Journal of the Marine Biological Association of the United Kingdom. 81, 1, p. 177-178Research output: Contribution to journal › Article › peer-review
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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. 1115-1124Research output: Contribution to journal › Article › peer-review
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The role of sea ice dynamics in carbonate mineral production in polar waters.
Kennedy, H. A., Papadimitriou, S., Nehrke, G., Dieckmann, G. S. & Thomas, D. N., 1 Jan 2009.Research output: Contribution to conference › Paper
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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. 1-13Research output: Contribution to journal › Article › peer-review
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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. GB4026Research output: Contribution to journal › Article › peer-review
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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. e2022GB007481Research output: Contribution to journal › Article › peer-review
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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. 59-68Research output: Contribution to journal › Article › peer-review
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The role of sea ice dynamics in carbonate mineral production and its fate in the polar oceans.
Kennedy, H., Papadimitriou, S., Dieckmann, G. S. & Thomas, D. N., 1 Jan 2009.Research output: Contribution to conference › Paper
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The effect of acidification on the determination of organic carbon, total nitrogen and their stable isotopic composition in algae and marine sediment
Kennedy, D. P., Kennedy, H. & Papadimitriou, S., 30 Apr 2005, In: Rapid communications in Mass Spectrometry. 19, 8, p. 1063-1068Research output: Contribution to journal › Article › peer-review
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Surface ice and gap layers in Antarctic sea ice: highly productive habitats.
Kattner, G., Thomas, D. N., Haas, C., Kennedy, H. A. & Dieckmann, G. S., 16 Aug 2004, In: Marine Ecology Progress Series. 277, p. 1-12Research output: Contribution to journal › Article › peer-review
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Decomposition of mangrove roots: effects of location, nutrients, species identity and mix in a Kenyan forest.
Huxham, M., Langat, J., Tamooh, F., Kennedy, H., Mencuccini, M., Skov, M. W. & Kairo, J. G., 10 Jun 2010, In: Estuarine, Coastal and Shelf Science. 88, 1, p. 135-142Research output: Contribution to journal › Article › peer-review
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The effects of megafaunal burrows on radiotracer profiles and organic composition in deep sea sediments:preliminary results from two sites in the bathyal north-east Atlantic.
Hughes, D. J., Brown, L., Cook, G. T., Cowie, G., Gage, J. D., Good, E., Kennedy, H. A., MacKenzie, A. B., Papadimitriou, S., Shimmield, G. B., Thomson, J. & Williams, M., 1 Jan 2005, In: Deep Sea Research Part I: Oceanographic Research Papers. 52, 1, p. 1-13Research output: Contribution to journal › Article › peer-review
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Additionality in Blue Carbon Ecosystems: Recommendations for a Universally Applicable Accounting Methodology
Houston, A., Kennedy, H. & Austin, W. E. N., 30 Nov 2024, In: Global Change Biology. 30, 11, p. e17559Research output: Contribution to journal › Article › peer-review
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Dissolved carbohydrates in Antarctic sea ice
Herborg, L. M., Thomas, D. N., Kennedy, H. A., Haas, C. & Dieckmann, G. S., 1 Jun 2001, In: Antarctic Science. 13, 2, p. 119-125Research output: Contribution to journal › Article › peer-review
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Harnessing the climate mitigation, conservation and poverty alleviation potential of seagrasses: prospects for developing blue carbon initiatives and payment for ecosystem service programmes
Hejnowicz, A. P., Kennedy, H., Rudd, M. A. & Huxham, M. R., 9 Jun 2015, In: Frontiers in Marine Science. 2, 32Research output: Contribution to journal › Article › peer-review
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Individual variability in diel vertical migration of a marine copepod: Why some individuals remain at depth when others migrate.
Hays, G. C., Kennedy, H. A. & Frost, B. W., 1 Dec 2001, In: Limnology and Oceanography. 46, 8, p. 2050-2054Research output: Contribution to journal › Article › peer-review
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Vegetated coastal ecosystems in the Southwestern Atlantic Ocean are an unexploited opportunity for climate change mitigation
Hatje, V., Copertino, M., Patire, V. F., Ovando, X., Ogbuka, J., Johnson, B. J., Kennedy, H., Masque, P. & Creed, J. C., 8 May 2023, In: Communications Earth and Environment. 4, 1, 160.Research output: Contribution to journal › Article › peer-review
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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. 576-591Research output: Contribution to journal › Article › peer-review
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Flow regime in a restored wetland determines trophic links and species composition in the aquatic macroinvertebrate community
Gonzalez Ortegon, E., Walton, M., Moghaddam, B., Vilas, C., Prieto, A., Kennedy, H., Canavate, J. P. & Le Vay, L., 15 Jan 2015, In: Science of the Total Environment. 503-504, p. 241-250Research output: Contribution to journal › Article › peer-review
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Behaviour of dissolved organic matter and inorganic nutrients during experimental sea ice formation.
Giannelli, V., Thomas, D. N., Haas, C., Kattner, G., Kennedy, H. & Dieckmann, G. S., 1 Jan 2001, In: Annals of Glaciology. 33, 1, p. 317-321Research output: Contribution to journal › Article › peer-review
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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 conference › Paper
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The Behaviour of Dissolved Organic Matters During Sea Ice Formation.
Giannelli, V., Thomas, D. N., Kennedy, H. A., Kattner, G., Dieckmann, G. S. & Haas, C., 1 Jan 2000.Research output: Contribution to conference › Paper
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Fingerprinting Blue Carbon: Rationale and Tools to Determine the Source of Organic Carbon in Marine Depositional Environments
Geraldi, N. R., Ortega, A., Serrano, O., Macreadie, P. I., Lovelock, C. E., Krause-Jensen, D., Kennedy, H., Lavery, P. S., Pace, M. L., Kaal, J. & Duarte, C. M., 22 May 2019, In: Frontiers in Marine Science. 6, 263.Research output: Contribution to journal › Article › peer-review
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Food sources, behaviour and distribution of hydrothermal vent shrimps at the Mid–Atlantic Ridge
Gebruk, A. V., Southward, E. C., Kennedy, H. A. & Southward, A. J., 1 Jun 2000, In: Journal of the Marine Biological Association of the United Kingdom. 80, 3, p. 485-499Research output: Contribution to journal › Article › peer-review
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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. 909-919Research output: Contribution to journal › Article › peer-review
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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. 55-67Research output: Contribution to journal › Article › peer-review
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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. 5Research output: Contribution to journal › Article › peer-review
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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. 266-278Research output: Contribution to journal › Article › peer-review
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The potential of combined Mg/Ca and δ18O measurements within the shell of the bivalve Pecten maximus to estimate seawater δ18O composition
Freitas, P. S., Clarke, L. J., Kennedy, H. & Richardson, C. A., 6 Jan 2012, In: Chemical Geology. 291, p. 286-293Research output: Contribution to journal › Article › peer-review
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Environmental and biological controls on elemental (Mg/Ca, Sr/Ca and Mn/Ca) ratios in shells of the king scallop Pecten maximus.
Freitas, P. S., Clarke, L. J., Kennedy, H. A., Richardson, C. A. & Abrantes, F., 15 Oct 2006, In: Geochimica et Cosmochimica Acta. 70, 20, p. 5119-5133Research output: Contribution to journal › Article › peer-review
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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. 531-572Research output: Contribution to journal › Article › peer-review
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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. 1209-1227Research output: Contribution to journal › Article › peer-review
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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. Q04D14Research output: Contribution to journal › Article › peer-review
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Temporal and spatial variation in sulphide invasion in eelgrass (Zostera marina) as reflected by its sulphur isotopic composition.
Frederiksen, M. S., Holmer, M., Borum, J. & Kennedy, H., 1 Jan 2006, In: Limnology and Oceanography. 51, 5, p. 2308-2318Research output: Contribution to journal › Article › peer-review
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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. 505-509Research output: Contribution to journal › Article › peer-review