Professor Graham Underwood

Redzuan, NS. and Underwood, GJC., (2021). The importance of weather and tides on the resuspension and deposition of microphytobenthos (MPB) on intertidal mudflats. Estuarine, Coastal and Shelf Science. 251, 107190-107190

Allison, S., Hardy, M., Hayward, K., Cameron, TC. and Underwood, GJC., (2020). Strongholds of Ostrea edulis populations in estuaries in Essex, SE England and their association with traditional oyster aquaculture: evidence to support a MPA designation. The Journal of the Marine Biological Association of the United Kingdom. 100 (1), 27-36

Legge, O., Johnson, M., Hicks, N., Jickells, T., Diesing, M., Aldridge, J., Andrews, J., Artioli, Y., Bakker, DCE., Burrows, MT., Carr, N., Cripps, G., Felgate, SL., Fernand, L., Greenwood, N., Hartman, S., Kröger, S., Lessin, G., Mahaffey, C., Mayor, DJ., Parker, R., Queirós, AM., Shutler, JD., Silva, T., Stahl, H., Tinker, J., Underwood, GJC., Van Der Molen, J., Wakelin, S., Weston, K. and Williamson, P., (2020). Carbon on the Northwest European Shelf: Contemporary Budget and Future Influences. Frontiers in Marine Science. 7

Redzuan, NS. and Underwood, GJC., (2020). Movement of microphytobenthos and sediment between mudflats and salt marsh during spring tides. Frontiers in Marine Science. 7

Passarelli, C., Cui, X., Valsami-Jones, E. and Underwood, GJC., (2020). Environmental context determines the impact of titanium oxide and silver nanoparticles on the functioning of intertidal microalgal biofilms. Environmental Science: Nano. 7 (10), 3020-3035

Booty, JM., Underwood, GJC., Parris, A., Davies, RG. and Tolhurst, TJ., (2020). Shorebirds Affect Ecosystem Functioning on an Intertidal Mudflat. Frontiers in Marine Science. 7

Booty, JM., Underwood, GJC., Parris, A., Davies, RG. and Tolhurst, TJ., (2020). Corrigendum: Shorebirds Affect Ecosystem Functioning on an Intertidal Mudflat. Frontiers in Marine Science. 7

Underwood, G., Michel, C., Meisterhans, G., Niemi, A., Belzile, C., Witt, M., Dumbrell, AJ. and Koch, BP., (2019). Organic matter from Artic sea ice loss alters bacterial community structure and function. Nature Climate Change. 9 (2), 170-176

Alzarhani, AK., Clark, DR., Underwood, GJC., Ford, H., Cotton, TEA. and Dumbrell, A., (2019). Are Drivers of Root-Associated Fungal Community Structure Context Specific?. ISME Journal. 13 (5), 1330-1344

Aslam, SN., Strauss, J., Thomas, DN., Mock, T. and Underwood, GJC., (2018). Identifying metabolic pathways for production of extracellular polymeric substances by the diatom Fragilariopsis cylindrus inhabiting sea ice. The ISME Journal. 12 (5), 1237-1251

Cousins, LJ., Cousins, MS., Gardiner, T. and Underwood, GJC., (2017). Factors influencing the initial establishment of salt marsh vegetation on engineered sea wall terraces in south east England. Ocean and Coastal Management. 143, 96-104

Bohórquez, J., McGenity, TJ., Papaspyrou, S., García-Robledo, E., Corzo, A. and Underwood, GJC., (2017). Different Types of Diatom-Derived Extracellular Polymeric Substances Drive Changes in Heterotrophic Bacterial Communities from Intertidal Sediments. Frontiers in Microbiology. 8 (245), 245-

Clark, DR., Mathieu, M., Mourot, L., Underwood, GJC., Dufossé, L., Dumbrell, AJ. and McGenity, TJ., (2017). Biogeography at the limits of life: Do extremophilic microbial communities show biogeographical regionalization?. Global Ecology and Biogeography. 26 (12), 1435-1446

Osburn, CL., Anderson, NJ., Stedmon, CA., Giles, ME., Whiteford, EJ., McGenity, TJ., Dumbrell, AJ. and Underwood, GJC., (2017). Shifts in the Source and Composition of Dissolved Organic Matter in Southwest Greenland Lakes Along a Regional Hydro-climatic Gradient. Journal of Geophysical Research: Biogeosciences. 122 (12), 3431-3445

Aslam, SN., Dumbrell, AJ., Sabir, JS., Mutwakil, MHZ., Baeshen, MMN., Abo‐Aba, SEM., Clark, DR., Yates, SA., Baeshen, NA., Underwood, GJC. and McGenity, TJ., (2016). Soil compartment is a major determinant of the impact of simulated rainfall on desert microbiota. Environmental Microbiology. 18 (12), 5048-5062

Aslam, SN., Michel, C., Niemi, A. and Underwood, GJC., (2016). Patterns and drivers of carbohydrate budgets in ice algal assemblages from first year Arctic sea ice. Limnology and Oceanography. 61 (3), 919-937

McMellor, S. and Underwood, GJC., (2014). Water policy effectiveness: 30Years of change in the hypernutrified Colne estuary, England. Marine Pollution Bulletin. 81 (1), 200-209

Steele, DJ., Franklin, DJ. and Underwood, GJC., (2014). Protection of cells from salinity stress by extracellular polymeric substances in diatom biofilms. Biofouling. 30 (8), 987-998

Van Colen, C., Underwood, GJC., Serôdio, J. and Paterson, DM., (2014). Ecology of intertidal microbial biofilms: Mechanisms, patterns and future research needs. Journal of Sea Research. 92, 2-5

Poulin, M., Underwood, GJC. and Michel, C., (2014). Sub-ice colonial Melosira arctica in Arctic first-year ice. Diatom Research. 29 (2), 213-221

Cousins, LJ., McMellor, S., Underwood, GJC. and Hepburn, LJ., (2014). Offsetting: moving towards an evidence-based metric for biodiversity assessment. In Practice. 83, 24-27

(2014). Underwood, Prof. Graham James Charles, (born 31 March 1964), Professor of Marine and Freshwater Biology, since 2004, and Executive Dean, Faculty of Science and Health, since 2013, University of Essex

McKew, BA., Dumbrell, AJ., Taylor, JD., McGenity, TJ. and Underwood, GJC., (2013). Differences between aerobic and anaerobic degradation of microphytobenthic biofilm-derived organic matter within intertidal sediments. FEMS Microbiology Ecology. 84 (3), 495-509

Chronopoulou, P., Fahy, A., Coulon, F., Païssé, S., Goñi‐Urriza, M., Peperzak, L., Acuña Alvarez, L., McKew, BA., Lawson, T., Timmis, KN., Duran, R., Underwood, GJC. and McGenity, TJ., (2013). Impact of a simulated oil spill on benthic phototrophs and nitrogen‐fixing bacteria in mudflat mesocosms. Environmental Microbiology. 15 (1), 242-252

Taylor, JD., McKew, BA., Kuhl, A., McGenity, TJ. and Underwood, GJC., (2013). Microphytobenthic extracellular polymeric substances (EPS) in intertidal sediments fuel both generalist and specialist EPS-degrading bacteria. Limnology and Oceanography. 58 (4), 1463-1480

Underwood, GJC., Aslam, SN., Michel, C., Niemi, A., Norman, L., Meiners, KM., Laybourn-Parry, J., Paterson, H. and Thomas, DN., (2013). Broad-scale predictability of carbohydrates and exopolymers in Antarctic and Arctic sea ice. Proceedings of the National Academy of Sciences. 110 (39), 15734-15739

Müller, S., Vähätalo, AV., Stedmon, CA., Granskog, MA., Norman, L., Aslam, SN., Underwood, GJC., Dieckmann, GS. and Thomas, DN., (2013). Selective incorporation of dissolved organic matter (DOM) during sea ice formation. Marine Chemistry. 155, 148-157

Coulon, F., Chronopoulou, P-M., Fahy, A., Païssé, S., Goñi-Urriza, M., Peperzak, L., Acuña Alvarez, L., McKew, BA., Brussaard, CPD., Underwood, GJC., Timmis, KN., Duran, R. and McGenity, TJ., (2012). Central Role of Dynamic Tidal Biofilms Dominated by Aerobic Hydrocarbonoclastic Bacteria and Diatoms in the Biodegradation of Hydrocarbons in Coastal Mudflats. Applied and Environmental Microbiology. 78 (10), 3638-3648

Green, BC., Smith, DJ., Grey, J. and Underwood, GJC., (2012). High site fidelity and low site connectivity in temperate salt marsh fish populations: a stable isotope approach. Oecologia. 168 (1), 245-255

Aslam, SN., Cresswell‐Maynard, T., Thomas, DN. and Underwood, GJC., (2012). Production and Characterization of the Intra‐ and Extracellular Carbohydrates and Polymeric Substances (EPS) of Three Sea‐Ice Diatom Species, and Evidence for a Cryoprotective Role for EPS. Journal of Phycology. 48 (6), 1494-1509

McLachlan, DH., Underwood, GJC., Taylor, AR. and Brownlee, C., (2012). CALCIUM RELEASE FROM INTRACELLULAR STORES IS NECESSARY FOR THE PHOTOPHOBIC RESPONSE IN THE BENTHIC DIATOM NAVICULA PERMINUTA (BACILLARIOPHYCEAE)¹. Journal of Phycology. 48 (3), 675-681

Green, BC., Smith, DJ. and Underwood, GJC., (2012). Habitat connectivity and spatial complexity differentially affect mangrove and salt marsh fish assemblages. Marine Ecology Progress Series. 466, 177-192

Aslam, SN., Underwood, GJC., Kaartokallio, H., Norman, L., Autio, R., Fischer, M., Kuosa, H., Dieckmann, GS. and Thomas, DN., (2012). Dissolved extracellular polymeric substances (dEPS) dynamics and bacterial growth during sea ice formation in an ice tank study. Polar Biology. 35 (5), 661-676

Suphan, S., Peerapornpisal, Y. and Underwood, GJC., (2012). Benthic diatoms of Mekong River and its tributaries in northern and north-eastern Thailand and their application to water quality monitoring. Maejo International Journal of Science and Technology. 6 (1), 28-46

McKew, BA., Taylor, JD., McGenity, TJ. and Underwood, GJC., (2011). Resistance and resilience of benthic biofilm communities from a temperate saltmarsh to desiccation and rewetting. The ISME Journal. 5 (1), 30-41

Waring, J., Klenell, M., Bechtold, U., Underwood, GJC. and Baker, NR., (2010). LIGHT‐INDUCED RESPONSES OF OXYGEN PHOTOREDUCTION, REACTIVE OXYGEN SPECIES PRODUCTION AND SCAVENGING IN TWO DIATOM SPECIES¹. Journal of Phycology. 46 (6), 1206-1217

Underwood, GJC., (2010). Microphytobenthos and phytoplankton in the Severn estuary, UK: Present situation and possible consequences of a tidal energy barrage. Marine Pollution Bulletin. 61 (1-3), 83-91

Hinojosa-Garro, D., Mason, CF. and Underwood, GJC., (2010). Influence of macrophyte spatial architecture on periphyton and macroinvertebrate community structure in shallow water bodies under contrasting land management. Fundamental and Applied Limnology. 177 (1), 19-37

Underwood, GJC., Fietz, S., Papadimitriou, S., Thomas, DN. and Dieckmann, GS., (2010). Distribution and composition of dissolved extracellular polymeric substances (EPS) in Antarctic sea ice. Marine Ecology Progress Series. 404, 1-19

Chin, JP., Megaw, J., Magill, CL., Nowotarski, K., Williams, JP., Bhaganna, P., Linton, M., Patterson, MF., Underwood, GJC., Mswaka, AY. and Hallsworth, JE., (2010). Solutes determine the temperature windows for microbial survival and growth. Proceedings of the National Academy of Sciences. 107 (17), 7835-7840

Underwood, GJC., (2010). Microphytobenthos and phytoplankton in the Severn estuary, UK: Present situation and possible consequences of a tidal energy barrage. Marine Pollution Bulletin. 61 (1-3, S), 83-91

McLachlan, DH., Brownlee, C., Taylor, AR., Geider, RJ. and Underwood, GJC., (2009). LIGHT‐INDUCED MOTILE RESPONSES OF THE ESTUARINE BENTHIC DIATOMS NAVICULA PERMINUTA AND CYLINDROTHECA CLOSTERIUM (BACILLARIOPHYCEAE)¹. Journal of Phycology. 45 (3), 592-599

Green, BC., Smith, DJ., Earley, SE., Hepburn, LJ. and Underwood, GJC., (2009). Seasonal changes in community composition and trophic structure of fish populations of five salt marshes along the Essex coastline, United Kingdom. Estuarine, Coastal and Shelf Science. 85 (2), 247-256

Hofmann, T., Hanlon, ARM., Taylor, JD., Ball, AS., Osborn, AM. and Underwood, GJC., (2009). Dynamics and compositional changes in extracellular carbohydrates in estuarine sediments during degradation. Marine Ecology Progress Series. 379, 45-58

Bellinger, BJ., Underwood, GJC., Ziegler, SE. and Gretz, MR., (2009). Significance of diatom-derived polymers in carbon flow dynamics within estuarine biofilms determined through isotopic enrichment. Aquatic Microbial Ecology. 55 (2), 169-187

Apoya-Horton, MD., Underwood, GJC. and Gretz, MR., (2009). Probing The Relationship Between Movement Modalities In Cylindrotheca Closterium (Bacillariophyceae): Effects Of Osmotic Shock And Cytoskeletal And Metabolic Inhibitors On Movement. Journal of Phycology. 45, creators-Underwood=3AGraham_J_C=3A=3A

Hinojosa-Garro, D., Mason, CF. and Underwood, GJC., (2008). Macrophyte assemblages in ditches of coastal marshes in relation to land-use, salinity and water quality. Fundamental and Applied Limnology. 172 (4), 325-337

WARING, JEN., BAKER, NR. and UNDERWOOD, GJC., (2007). Responses of estuarine intertidal microphytobenthic algal assemblages to enhanced ultraviolet B radiation. Global Change Biology. 13 (7), 1398-1413

Haynes, K., Hofmann, TA., Smith, CJ., Ball, AS., Underwood, GJC. and Osborn, AM., (2007). Diatom-Derived Carbohydrates as Factors Affecting Bacterial Community Composition in Estuarine Sediments. Applied and Environmental Microbiology. 73 (19), 6112-6124

Thornton, DCO., Dong, LF., Underwood, GJC. and Nedwell, DB., (2007). Sediment–water inorganic nutrient exchange and nitrogen budgets in the Colne Estuary, UK. Marine Ecology Progress Series. 337, 63-77

Nizzoli, D., Bartoli, M., Cooper, M., Welsh, DT., Underwood, GJC. and Viaroli, P., (2007). Implications for oxygen, nutrient fluxes and denitrification rates during the early stage of sediment colonisation by the polychaete Nereis spp. in four estuaries. Estuarine, Coastal and Shelf Science. 75 (1-2), 125-134

WARING, JEN., UNDERWOOD, GJC. and BAKER, NR., (2006). Impact of elevated UV‐B radiation on photosynthetic electron transport, primary productivity and carbon allocation in estuarine epipelic diatoms. Plant, Cell & Environment. 29 (4), 521-534

Hanlon, ARM., Bellinger, B., Haynes, K., Xiao, G., Hofmann, TA., Gretz, MR., Ball, AS., Osborn, AM. and Underwood, GJC., (2006). Dynamics of extracellular polymeric substance (EPS) production and loss in an estuarine, diatom-dominated, microalgal biofilm over a tidal emersio-immersion period. Limnology and Oceanography. 51 (1), 79-93

Abdullahi, AS., Underwood, GJC. and Gretz, MR., (2006). EXTRACELLULAR MATRIX ASSEMBLY IN DIATOMS (BACILLARIOPHYCEAE). V. ENVIRONMENTAL EFFECTS ON POLYSACCHARIDE SYNTHESIS IN THE MODEL DIATOM, PHAEODACTYLUM TRICORNUTUM¹. Journal of Phycology. 42 (2), 363-378

Schuwerack, P-MM., Jones, PW., Underwood, GJC. and Barnes, RSK., (2006). Gender and Species Differences in Sentinel Crabs (Macrophthalmus) Feeding on an Indonesian Mudflat. Journal of Crustacean Biology. 26 (2), 119-123

Apoya‐Horton, MD., Yin, L., Underwood, GJC. and Gretz, MR., (2006). MOVEMENT MODALITIES AND RESPONSES TO ENVIRONMENTAL CHANGES OF THE MUDFLAT DIATOM CYLINDROTHECA CLOSTERIUM (BACILLARIOPHYCEAE)¹. Journal of Phycology. 42 (2), 379-390

Hanlon, ARM., Bellinger, B., Haynes, K., Xiao, G., Hofmann, TA., Gretz, MR., Ball, AS., Osborn, AM. and Underwood, GJC., (2006). Dynamics of extracellular polymeric substance (EPS) production and loss in an estuarine, diatom-dominated, microalgal biofilm over a tidal emersion-immersion period. Limnology and Oceanography. 51 (1 I), 79-93

Underwood, GJC., Perkins, RG., Consalvey, MC., Hanlon, ARM., Oxborough, K., Baker, NR. and Paterson, DM., (2005). Patterns in microphytobenthic primary productivity: Species‐specific variation inmigratory rhythms and photosynthetic efficiency in mixed‐species biofilms. Limnology and Oceanography. 50 (3), 755-767

Bellinger, BJ., Abdullahi, AS., Gretz, MR. and Underwood, GJC., (2005). Biofilm polymers: relationship between carbohydrate biopolymers from estuarine mudflats and unialgal cultures of benthic diatoms. Aquatic Microbial Ecology. 38 (2), 169-180

Consalvey, M., Perkins, RG., Paterson, DM. and Underwood, GJC., (2005). PAM FLUORESCENCE: A BEGINNERS GUIDE FOR BENTHIC DIATOMISTS. Diatom Research. 20 (1), 1-22

Underwood, GJC., Boulcott, M., Raines, CA. and Waldron, K., (2004). ENVIRONMENTAL EFFECTS ON EXOPOLYMER PRODUCTION BY MARINE BENTHIC DIATOMS: DYNAMICS, CHANGES IN COMPOSITION, AND PATHWAYS OF PRODUCTION¹. Journal of Phycology. 40 (2), 293-304

Consalvey, M., Paterson, DM. and Underwood, GJC., (2004). THE UPS AND DOWNS OF LIFE IN A BENTHIC BIOFILM: MIGRATION OF BENTHIC DIATOMS. Diatom Research. 19 (2), 181-202

Consalvey, M., Jesus, B., Perkins, RG., Brotas, V., Underwood, GJC. and Paterson, DM., (2004). Monitoring Migration and Measuring Biomass in Benthic Biofilms: The Effects of Dark/far-red Adaptation and Vertical Migration on Fluorescence Measurements. Photosynthesis Research. 81 (1), 91-101

Mason, CF., Underwood, GJC., Baker, NR., Davey, PA., Davidson, I., Hanlon, A., Long, SP., Oxborough, K., Paterson, DM. and Watson, A., (2003). The role of herbicides in the erosion of salt marshes in eastern England. Environmental Pollution. 122 (1), 41-49

Underwood, GJC. and Paterson, DM., (2003). The importance of extracellular carbohydrate productionby marine epipelic diatoms. Advances in Botanical Research. 40, 183-240

Nedwell, DB., Sage, AS. and Underwood, GJC., (2002). Rapid assessment of macro algal cover on intertidal sediments in a nutrified estuary. Science of The Total Environment. 285 (1-3), 97-105

Dong, LF., Nedwell, DB., Underwood, GJC., Thornton, DCO. and Rusmana, I., (2002). Nitrous Oxide Formation in the Colne Estuary, England: the Central Role of Nitrite. Applied and Environmental Microbiology. 68 (3), 1240-1249

Nedwell, DB., Dong, LF., Sage, A. and Underwood, GJC., (2002). Variations of the Nutrients Loads to the Mainland U.K. Estuaries: Correlation with Catchment Areas, Urbanization and Coastal Eutrophication. Estuarine, Coastal and Shelf Science. 54 (6), 951-970

Perkins, RG. and Underwood, GJC., (2002). Partial recovery of a eutrophic reservoir through managed phosphorus limitation and unmanaged macrophyte growth. Hydrobiologia. 481 (1/3), 75-87

UNDERWOOD, GJC., (2002). Adaptations of tropical marine microphytobenthic assemblages along a gradient of light and nutrient availability in Suva Lagoon, Fiji. European Journal of Phycology. 37 (3), 449-462

Kocum, E., Underwood, GJC. and Nedwell, DB., (2002). Simultaneous measurement of phytoplanktonic primary production, nutrient and light availability along a turbid, eutrophic UK east coast estuary (the Colne Estuary). Marine Ecology Progress Series. 231, 1-12

Perkins, RG., Oxborough, K., Hanlon, ARM., Underwood, GJC. and Baker, NR., (2002). Can chlorophyll fluorescence be used to estimate the rate of photosynthetic electron transport within microphytobenthic biofilms?. Marine Ecology Progress Series. 228, 47-56

Thornton, DCO., Dong, LF., Underwood, GJC. and Nedwell, DB., (2002). Factors affecting microphytobenthic biomass, species composition and production in the Colne Estuary (UK). Aquatic Microbial Ecology. 27 (3), 285-300

Kocum, E., Nedwell, DB. and Underwood, GJC., (2002). Regulation of phytoplankton primary production along a hypernutrified estuary. Marine Ecology Progress Series. 231, 13-22

Perkins, RG. and Underwood, GJC., (2001). The potential for phosphorus release across the sediment–water interface in an eutrophic reservoir dosed with ferric sulphate. Water Research. 35 (6), 1399-1406

Perkins, RG., Underwood, GJC., Brotas, V., Snow, GC., Jesus, B. and Ribeiro, L., (2001). Responses of microphytobenthos to light: primary production and carbohydrate allocation over an emersion period. Marine Ecology Progress Series. 223, 101-112

Smith, DJ. and Underwood, GJC., (2000). The production of extracellular carbohydrates by estuarine benthic diatoms: the effects of growth phase and light and dark treatment. Journal of Phycology. 36 (2), 321-333

Dong, LF., Thornton, DCO., Nedwell, DB. and Underwood, GJC., (2000). Denitrification in sediments of the River Colne estuary, England. Marine Ecology Progress Series. 203, 109-122

Oxborough, K., Hanlon, ARM., Underwood, GJC. and Baker, NR., (2000). In vivo estimation of the photosystem II photochemical efficiency of individual microphytobenthic cells using high‐resolution imaging of chlorophyll a fluorescence. Limnology and Oceanography. 45 (6), 1420-1425

Perkins, R., (2000). Gradients of chlorophyll a and water chemistry along an eutrophic reservoir with determination of the limiting nutrient by in situ nutrient addition. Water Research. 34 (3), 713-724

Underwood, G. and Provot, L., (2000). Determining the environmental preferences of four estuarine epipelic diatom taxa: growth across a range of salinity, nitrate and ammonium conditions. European Journal of Phycology. 35 (2), 173-182

Wulff, A., Wängberg, SK., Sundbäck, K., Nilsson, C. and Underwood, GJC., (2000). Effects of UVB radiation on a marine microphytobenthic community growing on a sand‐substratum under different nutrient conditions. Limnology and Oceanography. 45 (5), 1144-1152

(2000). Gradients of chlorophyll a and water chemistry along an eutrophic reservoir with determination of the limiting nutrient by in situ nutrient addition. R.G. Perkins and G.J.C. Underwood. [Water Research 1999; 34(3), 713–724]. Water Research. 34 (14), 3690-3690

Perkins, RG. and Underwood, GJC., (2000). Gradients of chlorophyll a and water chemistry along an eutrophic reservoir with determination of the limiting nutrient by in situ nutrient addition (vol 34, pg 713, 1999). WATER RESEARCH. 34 (14), 3690-3690

UNDERWOOD, GJC. and PROVOT, L., (2000). Determining the environmental preferences of four estuarine epipelic diatom taxa: growth across a range of salinity, nitrate and ammonium conditions. European Journal of Phycology. 35 (2), 173-182

Thornton, DCO., Underwood, GJC. and Nedwell, DB., (1999). Effect of illumination and emersion period on the exchange of ammonium across the estuarine sediment-water interface. Marine Ecology Progress Series. 184, 11-20

Underwood, GJC., Nilsson, C., Sundbäck, K. and Wulff, A., (1999). SHORT‐TERM EFFECTS OF UVB RADIATION ON CHLOROPHYLL FLUORESCENCE, BIOMASS, PIGMENTS, AND CARBOHYDRATE FRACTIONS IN A BENTHIC DIATOM MAT. Journal of Phycology. 35 (4), 656-666

Underwood, GJC. and Kromkamp, J., (1999). Primary Production by Phytoplankton and Microphytobenthos in Estuaries. ADVANCES IN ECOLOGICAL RESEARCH, VOL 29. 29 (C), 93-153

Underwood, GJC. and Smith, DJ., (1998). Predicting Epipelic Diatom Exopolymer Concentrations in Intertidal Sediments from Sediment Chlorophyll a. Microbial Ecology. 35 (2), 116-125

Smith, DJ. and Underwood, GJC., (1998). Exopolymer production by intertidal epipelic diatoms. Limnology and Oceanography. 43 (7), 1578-1591

Underwood, G., Phillips, J. and Saunders, K., (1998). Distribution of estuarine benthic diatom species along salinity and nutrient gradients. European Journal of Phycology. 33 (2), 173-183

Underwood, GJC. and Smith, DJ., (1998). In situ measurements of exopolymer production by intertidal epipelic diatom-dominated biofilms in the Humber estuary. Geological Society, London, Special Publications. 139 (1), 125-134

Ellison, JC., (1998). Natural history of Bramble Cay, Torres Strait. Atoll Research Bulletin. 455 (567), 1-31

UNDERWOOD, GJC., PHILLIPS, J. and SAUNDERS, K., (1998). Distribution of estuarine benthic diatom species along salinity and nutrient gradients. European Journal of Phycology. 33 (2), 173-183

Sterrenburg, FAS. and Underwood, GJC., (1997). Studies on the genera Gyrosigma and Pleurosigma (Bacillariophyceae). The marine "Gyrosigma spenceri" records: Gyrosigma limosum Sterrenburg et Underwood nov. sp.. Proceedings of the Academy of Natural Sciences of Philadelphia. 148, 165-169

Underwood, GJC., (1997). Microalgal Colonization in a Saltmarsh Restoration Scheme. Estuarine, Coastal and Shelf Science. 44 (4), 471-481

Underwood, GJC., Paterson, DM. and Parkes, RJ., (1995). The measurement of microbial carbohydrate exopolymers from intertidal sediments. Limnology and Oceanography. 40 (7), 1243-1253

Underwood, GJC. and Yallop, ML., (1994). NAVICULA PARGEMINASP. NOV.—A SMALL EPIPELIC SPECIES FROM THE SEVERN ESTUARY, U.K.. Diatom Research. 9 (2), 473-478

Underwood, GJC., (1994). SEASONAL AND SPATIAL VARIATION IN EPIPELIC DIATOM ASSEMBLAGES IN THE SEVERN ESTUARY. Diatom Research. 9 (2), 451-472

Underwood, GJC. and Paterson, DM., (1993). Recovery of intertidal benthic diatoms after biocide treatment and associated sediment dynamics. Journal of the Marine Biological Association of the United Kingdom. 73 (1), 25-45

Underwood, GJC. and Paterson, DM., (1993). Seasonal changes in diatom biomass, sediment stability and biogenic stabilization in the Severn Estuary. Journal of the Marine Biological Association of the United Kingdom. 73 (4), 871-887

UNDERWOOD, GJC. and PATERSON, DM., (1993). RECOVERY OF INTERTIDAL BENTHIC DIATOMS AFTER BIOCIDE TREATMENT AND ASSOCIATED SEDIMENT DYNAMICS. JOURNAL OF THE MARINE BIOLOGICAL ASSOCIATION OF THE UNITED KINGDOM. 73 (1), 25-45

UNDERWOOD, GJC. and PATERSON, DM., (1993). SEASONAL-CHANGES IN DIATOM BIOMASS, SEDIMENT STABILITY AND BIOGENIC STABILIZATION IN THE SEVERN ESTUARY. JOURNAL OF THE MARINE BIOLOGICAL ASSOCIATION OF THE UNITED KINGDOM. 73 (4), 871-887

Underwood, GJC., Thomas, JD. and Baker, JH., (1992). An experimental investigation of interactions in snail-macrophyte-epiphyte systems. Oecologia. 91 (4), 587-595

Paterson, DM. and Underwood, GJC., (1992). The mudflat ecosystem and epipelic diatoms. The coast of Avon, 74-82

Underwood, GJC., (1991). Note: Colonization and invasion of leaves of the aquatic macrophyteCeratophyllum demersum L. by epiphytic bacteria. Microbial Ecology. 21 (1), 267-275

UNDERWOOD, GJC., (1991). Growth enhancement of the macrophyte Ceratophyllum demersum in the presence of the snail Planorbis planorbis: the effect of grazing and chemical conditioning. Freshwater Biology. 26 (2), 325-334

Underwood, GJC. and Baker, JH., (1991). The effect of various aquatic bacteria on the growth and senescence of duckweed (Lemna minor). Journal of Applied Bacteriology. 70 (3), 192-196

UNDERWOOD, GJC. and THOMAS, JD., (1990). Grazing interactions between pulmonate snails and epiphytic algae and bacteria. Freshwater Biology. 23 (3), 505-522