Items where NERC Author is "Clarke, Ralph"

2018

Wood, Kevin A.; Stillman, Richard A.; Clarke, Ralph T.; Daunt, Francis ORCID: https://orcid.org/0000-0003-4638-3388; O'Hare, Matthew T.. 2018 Water velocity limits the temporal extent of herbivore effects on aquatic plants in a lowland river [in special issue: Plants in aquatic systems: a 21st century perspective] Hydrobiologia, 812 (1). 45-55. 10.1007/s10750-016-2744-4

2016

Cordingley, Justine E.; Newton, Adrian C.; Rose, Robert J.; Clarke, Ralph T.; Bullock, James M. ORCID: https://orcid.org/0000-0003-0529-4020. 2016 Can landscape-scale approaches to conservation management resolve biodiversity–ecosystem service trade-offs? Journal of Applied Ecology, 53 (1). 96-105. 10.1111/1365-2664.12545

2015

Murphy, John F.; Jones, J. Iwan; Pretty, James L.; Duerdoth, Chas P.; Hawczak, Adrianna; Arnold, Amanda; Blackburn, John H.; Naden, Pamela S.; Old, Gareth ORCID: https://orcid.org/0000-0002-4713-1070; Sear, David A.; Hornby, Duncan; Clarke, Ralph T.; Collins, Adrian L.. 2015 Development of a biotic index using stream macroinvertebrates to assess stress from deposited fine sediment. Freshwater Biology, 60 (10). 2019-2036. 10.1111/fwb.12627

Cordingley, Justine E.; Newton, Adrian C.; Rose, Robert J.; Clarke, Ralph T.; Bullock, James M. ORCID: https://orcid.org/0000-0003-0529-4020. 2015 Habitat fragmentation intensifies trade-offs between biodiversity and ecosystem services in a heathland ecosystem in southern England. PLoS ONE, 10 (6), e0130004. 10.1371/journal.pone.0130004

2014

Vincent, Helen; Edwards, Francois; Baker, Roger; Dunbar, Mike; Clarke, Ralph. 2014 Deliverable 2.24. Changes in ecological status at RIvPACS reference condition sites. Wallingford, NERC/Centre for Ecology & Hydrology, 60pp. (CEH Project no. C04223)

2011

Clarke, Ralph; Davy-Bowker, John; Dunbar, Michael; Laize, Cedric; Scarlett, Peter; Murphy, John. 2011 SNIFFER WFD 119: Enhancement of the River Invertebrate Classification Tool. Edinburgh, SNIFFER, 83pp. (CEH Project Number: C03631)

2010

O'Hare, Matthew T; Clarke, Ralph T.; Bowes, Michael J. ORCID: https://orcid.org/0000-0002-0673-1934; Cailes, Claire; Henville, Paul; Bissett, Nicola; McGahey, Caroline; Neal, Margaret. 2010 Eutrophication impacts on a river macrophyte. Aquatic Botany, 92 (3). 173-178. 10.1016/j.aquabot.2009.11.001

Dunbar, M.; Murphy, J.; Clarke, R.; Baker, R.; Davies, C.; Scarlett, P.. 2010 Countryside Survey: Headwater Streams Report from 2007. NERC/Centre for Ecology & Hydrology, 67pp. (CS Technical Report No. 8/07, CEH Project Number: C03259)

Smith, J.T.; Clarke, R.T.; Bowes, M.J. ORCID: https://orcid.org/0000-0002-0673-1934. 2010 Are groundwater nitrate concentrations reaching a turning point in some chalk aquifers? Science of the Total Environment, 408. 4722-4732. 10.1016/j.scitotenv.2010.07.001

2009

Thomas, J.A.; Simcox, D.J.; Clarke, R.T.. 2009 Successful conservation of a threatened Maculinea butterfly. Science, 325 (5936). 80-83. 10.1126/science.1175726

2008

Bass, J. A. B.; Blust, R.; Clarke, R. T.; Corbin, T. A.; Davison, W.; de Schamphelaere, K. A. C.; Janssen, C. R.; Kalis, E. J. J.; Kelly, M. G.; Kneebone, N. T.; Lawlor, A.J.; Lofts, S. ORCID: https://orcid.org/0000-0002-3627-851X; Temminghoff, E. J. M.; Thacker, S. A.; Tipping, E. ORCID: https://orcid.org/0000-0001-6618-6512; Vincent, Colin; Warnken, K. W.; Zhang, H.. 2008 Environmental quality standards for trace metals in the aquatic environment. Bristol, Environment Agency, 177pp. (Science Report – SC030194)

Sundermann, Andrea; Pauls, Steffen U.; Clarke, Ralph T.; Haase, Peter. 2008 Within-stream variability of benthic invertebrate samples and EU Water Framework Directive assessment results. Fundamental and Applied Limnology (Archiv fur Hydrobiologie), 173 (1). 21-34. 10.1127/1863-9135/2008/0173-0021

Neal, C.; Clarke, R. T.; McCulloch, J., eds. 2008 A view from the watershed revisited. Sheridan Europe, 663pp.

2007

Carvalho, Laurence; Dudley, Bernard; Dodkins, Ian; Clarke, Ralph; Jones, John; Thackeray, Stephen ORCID: https://orcid.org/0000-0003-3274-2706; Maberly, Stephen ORCID: https://orcid.org/0000-0003-3541-5903. 2007 Phytoplankton Classification Tool (Phase 2). Final report. Edinburgh, SNIFFER (Scotland & Northern Ireland Forum for Environmental Research), 94pp. (CEH Project Number: C03236)

Jones, John Iwan; Clarke, R. T.; Blackburn, J. H.; Gunn, R. J. M.; Kneebone, N. T.; Neale, M. W.. 2007 Lake benthic macroinvertebrates II: Quantifying uncertainty in sampling methodology. Bristol, Environment Agency, 35pp. (CEH Project Number: C02466NEW, Science Report: SC030294/SR2)

Blackburn, J. H.; Clarke, R. T.; Gunn, R. J. M.; Gunn, I. D.; Irvine, K; Jones, I. J.; Kneebone, N. T.; Neale, M. W.; O'Hare, M. T.; Tree, A.. 2007 Review of Lake Benthic Macro-invertebrate Sampling Methods and Strategy for the Water Framework Directive. Bristol, Environment Agency, 2pp. (CEH Project Number C02466NEW, Science Summary SC030294/SS)

Davy-Bowker, John; Clarke, Ralph; Furse, Mike; Davies, Cynthia; Corbin, Tracy; Murphy, John; Kneebone, Nick. 2007 RIVPACS database documentation. Final report. Edinburgh, Scotland & Northern Ireland Forum for Environmental Research (SNIFFER), 22pp. (Project WFD46)

Davy-Bowker, John; Clarke, Ralph; Furse, Mike; Davies, Cynthia; Corbin, Tracy; Murphy, John; Kneebone, Nick. 2007 RIVPACS pressure data analysis. Final report. Edinburgh, Scotland & Northern Ireland Forum for Environmental Research (SNIFFER), 22pp. (WFD46)

O'Hare, Matthew T.; Hutchinson, Kathryn A.; Clarke, Ralph T.. 2007 The drag and reconfiguration experienced by five macrophytes from a lowland river. Aquatic Botany, 86 (3). 253-259. 10.1016/j.aquabot.2006.11.004

2006

Neale, Martin W.; Kneebone, N. T.; Bass, Jonathan A. B.; Blackburn, John H.; Clarke, Ralph T.; Corbin, Tracy A.; Davy-Bowker, John; Gunn, Richard J. M.; Furse, M. T.; Jones, John Iwan. 2006 Assessment of the effectiveness and suitability of available techniques for sampling invertebrates in deep rivers. Final Report: November 2006. Department of Environment (DOE), Northern Ireland and Department of Environment Heritage and Local Government (DEHLG), Republic of Ireland, 97pp. (North South Shared Aquatic Resource (NS Share). T1(A5.8) - 1.1)

Carvalho, L.; Phillips, G.; Maberly, S. ORCID: https://orcid.org/0000-0003-3541-5903; Clarke, R.. 2006 Chlorophyll and phosphorus classifications for UK lakes. Final report. Edinburgh, SNIFFER, 81pp. (WFD38) (Unpublished)

Haase, Peter; Murray-Bligh, John; Lohse, Susanne; Pauls, Steffen; Sundermann, Andrea; Gunn, Rick; Clarke, Ralph. 2006 Assessing the impact of errors in sorting and identifying macroinvertebrate samples. Hydrobiologia, 566. 505-521. 10.1007/s10750-006-0075-6

Staniszewski, Ryszard; Szoszkiewicz, Krzysztof; Zbierska, Janina; Lesny, Jacek; Jusik, Szymon; Clarke, Ralph T.. 2006 Assessment of sources of uncertainty in macrophyte surveys and the consequences for river classification. Hydrobiologia, 566. 235-246. 10.1007/s10750-006-0093-4

Jones, I.J.; Clarke, R.T.; Blackburn, J.H.; Gunn, R.J.M.; Kneebone, N.T.; Neale, M.W.. 2006 Biological quality of lakes: Phase II: Quantifying uncertainty associated with macroinvertebrate sampling methods for lake benthos. Environment Agency, 86pp. (CEH Project Number: C02466, Environment Agency R&D Technical Report Number: 13765) (Unpublished)

Friberg, Nikolai; Sandin, Leonard; Furse, Mike T.; Larsen, Soren E.; Clarke, Ralph T.; Haase, Peter. 2006 Comparison of macroinvertebrate sampling methods in Europe. Hydrobiologia, 566. 365-378. 10.1007/s10750-006-0083-6

Johnson, Richard K.; Hering, Daniel; Furse, Mike T.; Clarke, Ralph T.. 2006 Detection of ecological change using multiple organism groups: metrics and uncertainty. Hydrobiologia, 566. 115-137. 10.1007/s10750-006-0101-8

Clarke, R. T.; Murphy, J. F.. 2006 Effects of locally rare taxa on the precision and sensitivity of RIVPACS bioassessment of freshwaters. Freshwater Biology, 51 (10). 1924-1940. 10.1111/j.1365-2427.2006.01611.x

Clarke, Ralph T.; Lorenz, Armin; Sandin, Leonard; Schmidt-Kloiber, Astrid; Strackbein, Joerg; Kneebone, Nick T.; Haase, Peter. 2006 Effects of sampling and sub-sampling variation using the STAR-AQEM sampling protocol on the precision of macroinvertebrate metrics. Hydrobiologia, 566. 441-459. 10.1007/s10750-006-0078-3

Clarke, Ralph T.; Hering, D.. 2006 Errors and uncertainty in bioassessment methods - major results and conclusions from the STAR project and their application using STARBUGS. Hydrobiologia, 566. 433-439. 10.1007/s10750-006-0079-2

Clarke, Ralph T.; Davy-Bowker, John; Sandin, L.; Friberg, N.; Johnson, R. K.; Bis, B.. 2006 Estimates and comparisons of the effects of sampling variation using 'national' macroinvertebrate sampling protocols on the precision of metrics used to assess ecological status. Hydrobiologia, 566. 477-503. 10.1007/s10750-006-0076-5

Littlewood, I. G.; Clarke, R. T.; Collischonn, W.; Croke, B. F. W.. 2006 Hydrological characterisation of four Brazilian catchments using a simple rainfall-streamflow model. In: Voinov, A.; Jakeman, A. J.; Rozzoli., A. E., (eds.) Summit on environmental modelling and software. International Environmental Modelling and Software Society.

Lorenz, Armin; Clarke, Ralph T.. 2006 Sample coherence - a field study approach to assess similarity of macroinvertebrate samples. Hydrobiologia, 566. 461-476. 10.1007/s10750-006-0077-4

Bass, J. A. B.; Neale, M. W. N.; Kneebone, N. T.; Corbin, T. A.; Gunn, R. J. M.; Blackburn, J. H.; Davy-Bowker, J.; Clarke, R. T.; Jones, J. I.. 2006 Sampling techniques for the biomonitoring of deep rivers. Bulletin of the North American Benthological Society, Special Program.

Clarke, R. T.; Furse, M. T.. 2006 Sampling variation and STARBUGS (STAR Bioassessment Uncertainty Guidance Software). Bulletin of the North American Benthological Society, Special Program.

Finlay, Bland J.; Thomas, Jeremy A.; McGavin, George C.; Fenchel, Tom; Clarke, Ralph T.. 2006 Self-similar patterns of nature: insect diversity at local to global scales. Proceedings Royal Society B, 273 (1596). 1935-1941. 10.1098/rspb.2006.3525

Davy-Bowker, John; Clarke, Ralph T.; Johnson, R. K.; Kokes, J.; Murphy, John F.; Zahradkova, S.. 2006 A comparison of the European Water Framework Directive physical typology and RIVPACS-type models as alternative methods of establishing reference conditions for benthic macroinvertebrates. Hydrobiologia, 566. 91-105. 10.1007/s10750-006-0068-5

Furse, M. T.; Tapia, G.; Clarke, R. T.. 2006 The contribution of headwater streams to the taxonomic richness of river basins. Bulletin of the North American Benthological Society, Special Program.

Davy-Bowker, John; Sweeting, Wayne; Wright, Nicole; Clarke, Ralph T.; Arnott, Sean. 2006 The distribution of bethnic and hyporheic macroinvertebrates from the heads and tails of riffles. Hydrobiologia, 563. 109-123. 10.1007/s10750-005-1482-9

2005

Clarke, Ralph; Dunbar, Michael. 2005 Producing Generalised LIFE Response Curves. Bristol, Environment Agency, 79pp. (Science Report SC990015/SR, SCHO0305BIQJ-E-P, SC990015)

Sundermann, Andrea; Haase, Peter; Clarke, Ralph; Pauls, Steffen; Lohse, Susanne; Gunn, Rick; Sporka, Ferdinand. 2005 Assessing the impact of sorting and identification errors of macroinvertebrate samples. [Other] In: International Symposium on Assessing the Ecological Status of Rivers, Lakes and Transitional Waters, Hull, UK, 11-15 July 2005. 45-46.

Davy-Bowker, J.; Clarke, R. T.; Johnson, R. K.; Kokes, J.; Murphy, J. F.; Zahradkova, S.. 2005 The European Water Framework Directive physical typology and RIVPACS-type models as alternative methods of establishing reference conditions for benthic macroinvertebrates. [Other] In: International Symposium on Assessing the Ecological Status of Rivers, Lakes and Transitional Waters, Hull, UK, 11-15 July 2005. 31-32.

Clarke, R.T.. 2005 STARBUGS (STAR Bioassessment Uncertainty Guidance Software). [Other] In: International Symposium on Assessing the Ecological Status of Rivers, Lakes and Transitional Waters, Hull, UK, 11-15 July 2005. 30.

Fuller, R. M.; Cox, R.; Clarke, R. T.; Rothery, P.; Hill, R. A.; Smith, G. M.; Thomson, A. G.; Brown, N. J.; Howard, D. C. ORCID: https://orcid.org/0000-0003-4494-7450; Stott, A. P.. 2005 The UK land cover map 2000: Planning, construction and calibration of a remotely sensed, user-oriented map of broad habitats. International Journal of Applied Earth Observation and Geoinformation, 7. 202-216. 10.1016/j.jag.2005.04.002

2003

Furse, M. T.; Davy-Bowker, J.; Dawson, F. H.; Gunn, R. J. M.; Blackburn, J. H.; Gunn, I. M.; Winder, J. M.; Scarlett, P. M.; Gravelle, M.; Kneebone, N.; Nesbitt, I.; Amarillo, M.; Brereton, C.; Cannan, C. E.; Collett, G.; Collier, D.; Cooper, G.; Dent, M.; Fairfax, C. M.; Hardie, D. J.; Henville, P.; Hilton, C.; James, B.; Moorhouse, C.; Randle, Z.; Shirley, C.; Small, S. R.; Vowles, K. E.; Clarke, R. T.; Watkins, J. W. ORCID: https://orcid.org/0000-0002-3518-8918. 2003 Countryside Survey 2000. Module 2: Freshwater studies. Bristol, Environment Agency, 204pp. (Environment Agency (R&D Technical Report E1-038/TR1))

Howard, D. C. ORCID: https://orcid.org/0000-0003-4494-7450; Watkins, J. W. ORCID: https://orcid.org/0000-0002-3518-8918; Clarke, R. T.; Barnett, C. L. ORCID: https://orcid.org/0000-0001-9723-7247; Stark, G. J.. 2003 Estimating the extent and change in Broad Habitats in Great Britain. Journal of Environmental Management, 67 ((3) special issu). 219-227. 10.1016/S0301-4797(02)00175-5

Barr, C. J.; Bunce, R. G. H.; Clarke, R. T.; Firbank, L. G.; Gillespie, M. K.; Howard, D. C.; Petit, S.; Smart, S. M. ORCID: https://orcid.org/0000-0003-2750-7832; Stuart, R. C.; Watkins, J. W. ORCID: https://orcid.org/0000-0002-3518-8918. 2003 Methodology of Countryside Survey 2000 Module 1: Survey of Broad Habitats and Landscape Features: Final Report. CEH, 121pp. (Unpublished)

Smart, S. M. ORCID: https://orcid.org/0000-0003-2750-7832; Clarke, R. T.; van de Poll, H. M.; Robertson, E. J.; Shield, E. R.; Bunce, R. G. H.; Maskell, L. C. ORCID: https://orcid.org/0000-0003-4006-7755. 2003 National-scale vegetation change across Britain; an analysis of sample-based surveillance data from the Countryside Surveys of 1990 and 1998. Journal of Environmental Management, 67 ((3) sp. issue). 239-254. 10.1016/S0301-4797(02)00177-9

2002

Fuller, R. M.; Smith, G. M.; Sanderson, J. M.; Hill, R. A.; Thomson, A. G.; Cox, R.; Brown, N. J.; Clarke, R. T.; Rothery, P.; Gerard, F. F.. 2002 Countryside Survey 2000 Module 7. Land Cover Map 2000. Final Report. NERC/Centre for Ecology and Hydrology. (CEH: Project Report Number C00878) (Unpublished)

2001

Welters, Ruth; Welton, Stuart; Raybould, Alan; Beaumont, William; Pinder, Adrian; Clarke, Ralph. 2001 The genetics and ecology of Atlantic salmon (Salmo salar) decline in chalk streams. NERC/Centre for Ecology & Hydrology, 261pp. (CEH Project Number C00381) (Unpublished)

2000

Haines-Young, R.H.; Barr, C.J.; Black, Helaina; Briggs, D.J.; Bunce, R.G.H.; Clarke, Ralph; Cooper, A.; Dawson, F.H.; Firbank, LG.; Fuller, Robin; Furse, M.T.; Gillespie, M.K.; Hill, Ross; Hornung, Michael; Howard, David ORCID: https://orcid.org/0000-0003-4494-7450; McCann, T.; Morecroft, Michael; Petit, Sandrine; Sier, Andy; Smart, Simon ORCID: https://orcid.org/0000-0003-2750-7832; Smith, G.M.; Stott, A.P.; Stuart, Rick; Watkins, John ORCID: https://orcid.org/0000-0002-3518-8918. 2000 Accounting for nature: assessing habitats in the UK countryside. London, DETR.

Raybould, A. F.; Welters, R. E.; Welton, J. S.; Bond, J. M.; Beaumont, W. R. C.; Clarke, R. T.. 2000 The genetics and ecology of salmon decline in chalk streams. Second progress report to CEH Management Board 1 October 1999 to 30 September 2000. NERC/Centre for Ecology & Hydrology, 3pp. (CEH Project Number C00381) (Unpublished)

Fuller, R. M.; Smith, G. M.; Sanderson, J. M.; Hill, R. A.; Thomson, A. G.; Gerard, F. F.; Clarke, R. T.. 2000 Countryside Survey 2000 - Part III. Module 7. Land Cover Map 2000. Fifth Interim Report incorporating Tenth Quarterly Progress Report. NERC/Centre for Ecology and Hydrology. (CEH: Project Report Number C00878) (Unpublished)

Fuller, R. M.; Smith, G. M.; Sanderson, J. M.; Hill, R. A.; Thomson, A. G.; Gerard, F. F.; Clarke, R. T.. 2000 Countryside Survey 2000, Module 7. Land Cover Map 2000. Fifth Interim Report incorporating the Tenth Quarterly Report. NERC/Centre for Ecology and Hydrology, 30pp. (CEH: Project Report Number C00878)

1999

Raybould, A. F.; Ladle, M.; Welters, R.E.; Welton, J.S.; Bond, J.M.; Beaumont, W.R.C.; Clarke, R.T.. 1999 The genetics and ecology of salmon decline in chalk streams. First progress report to Institute Directors 1 April 1998 to 30 September 1999. NERC/Centre for Ecology & Hydrology, 25pp. (CEH Project Number: T08068) (Unpublished)

Furse, M.T.; Davy-Bowker, J.; Clarke, R.T.. 1999 Analysis of 1995 survey data. Phase 2 post survey appraisal. R&D progress report EMA 036/pr4 for the period from 1st November 1998 to 31st January 1999. Environment Agency, 14pp. (CEH Project no. C00081) (Unpublished)

Furse, M.T.; Davy-Bowker, J.; Clarke, R.T.. 1999 Analysis of 1995 survey data. Phase 2 post survey appraisal. R&D progress report EMA 036/pr5 for the period from 1st February 1999 to 30th April 1999. Environment Agency, 87pp. (CEH Project no. C00081) (Unpublished)

Fuller, R. M.; Smith, G. M.; Sanderson, J. M.; Hill, R. A.; Thomson, A. G.; Clarke, Ralph. 1999 Countryside Survey 2000, Module 7. Land Cover Map 2000. Third Interim Report incorporating the Sixth Quarterly Report. NERC/Institute of Terrestrial Ecology, 24pp. (ITE Project No:T02083j5) (Unpublished)

Wright, J.F.; Gunn, R.J.M.; Winder, J.M.; Blackburn, J. H.; Wiggers, R.; Vowles, K.; Clarke, R.T.. 1999 An investigation of ecological change in the Rivers Kennet and Lambourn. Report for the period April 1998 - March 1999. Environment Agency, 51pp. (TFS Project no. T04073x7) (Unpublished)

1997

Rehfisch, M. M.; Holloway, S. J.; Yates, M. G.; Clarke, R. T.; Austin, G.; Clark, N. A.; Le V. dit Durell, S. E. A.; Eastwood, J. A.; Goss-Custard, J. D.; Swetnam, R.; West, J. R.. 1997 Predicting the effect of habitat change on waterfowl communities: a novel empirical approach. In: Goss-Custard, J. D.; Rufino, R.; Luis, A., (eds.) Effect of habitat loss and change on waterbirds. London, The Stationery Office, 116-126, 144pp. (ITE Symposium, 30).

1996

Stillman, R. A.; Goss-Custard, J. D.; McGrorty, S.; West, A. D.; Durell, S. E. A. Le V. dit; Clarke, R. T.; Caldow, R. W. G.; Norris, K. J.; Johnstone, I. G.; Ens, B. J.; Bunskoeke, E. J.; v.d. Merwe, A.; van der Meer, J.; Triplet, P.; Odoni, N.; Swinfen, R.; Cayford, J. T.. 1996 Models of shellfish populations and shorebirds: final report. Wareham, Dorset, NERC/Institute of Terrestrial Ecology, 255pp. (ITE Project Number: T08057o5) (Unpublished)

Furse, M.T.; Clarke, R.T.. 1996 Analysis of 1995 survey data and RIVPACS update: R&D progress report E1/EMA 008/1 for the period 1st June to 31 August 1996. NERC/ Institute of Freshwater Ecology, 31pp. (IFE Project Number: T04053) (Unpublished)

Furse, M.T.; Clarke, R.T.. 1996 Analysis of 1995 survey data and RIVPACS update: R&D progress report EI/EMA 008/2 for the period 1st September to 30th November 1996. NERC institute of Freshwater Ecology, 12pp. (TFS No: T04071) (Unpublished)

Furse, M.T.; Clarke, R.T.. 1996 Analysis of 1995 survey data and RIVPACS update: a summary of the results of a consultation exercise on potential uses of the 1995 General Quality Assessment of biological data and their prioritisation. NERC institute of Freshwater Ecology, 52pp. (Unpublished)

Bunce, R. G. H.; Barr, C. J.; Clarke, R. T.; Howard, D. C. ORCID: https://orcid.org/0000-0003-4494-7450; Lane, A. M. J.. 1996 ITE Merlewood Land Classification of Great Britain. Journal of Biogeography, 23. 625-634.. 10.1111/j.1365-2699.1996.tb00023.x

Bunce, R. G. H.; Barr, C. J.; Clarke, R. T.; Howard, D. C. ORCID: https://orcid.org/0000-0003-4494-7450; Lane, A. M. J.. 1996 Land classification for strategic ecological survey. Journal of Environmental Management, 47. 37-60. 10.1006/jema.1996.0034

Wright, J.F.; Winder, J.M.; Gunn, R.J.M.; Blackburn, J.H.; Symes, K.L.; Clarke, R.T.. 1996 Survey of macroinvertebrates on the River Thames at Didcot. NERC IFE, 60pp. (TFS Project No. T04071u7) (Unpublished)

1995

Goss-Custard, J. D.; Stillman, R. A.; McGrorty, S.; Durell, S. E. A. Le V. dit; Clarke, R. T.; Caldow, R. W. G.; Norris, K. J.; Johnstone, I. G.; Ens, B. J.. 1995 Models of shellfish populations and shorebirds: interim report. Wareham, Dorset, NERC/Institute of Terrestrial Ecology, 30pp. (ITE Project Number: T08057o5) (Unpublished)

Wright, J.F.; Furse, M.T.; Clarke, R.T.; Moss, D.; Gunn, R.J.M.; Blackburn, J.H.; Symes, K.L.; Winder, J.M.; Grieve, N.I.; Bass, J.A.B.. 1995 Testing and further development of RIVPACS: Appendices. NERC Institute of Freshwater Ecology, 106pp. (IFE Project no. T04053r5: NRA R&D Report 453) (Unpublished)

1993

Barr, C. J.; Bunce, R. G. H.; Clarke, R. T.; Fuller, R. M.; Furse, M. T.; Gillespie, M. K.; Groom, G. B.; Hallam, C. J.; Hornung, M.; Howard, D. C. ORCID: https://orcid.org/0000-0003-4494-7450; Ness, M. J.. 1993 Countryside Survey 1990: main report. (Countryside 1990 vol.2). London, Department of the Environment, 174pp. (ITE Project No:T02051m5)

Wright, J.F.; Furse, M.T.; Clarke, R.T.; Moss, D.; Gunn, R.J.M.; Blackburn, J.H.; Winder, J.M.; Symes, K.L.; Grieve, N.I.. 1993 Testing and further development of RIVPACS (phase 2): progress report for the period October 1992 to December 1992. NERC Institute of Freshwater Ecology, 12pp. (IFE Project no. T04053r5) (Unpublished)

Wright, J.F.; Moss, D.; Gunn, R.J.M.; Blackburn, J.H.; Winder, J.M.; Symes, K.L.; Grieve, N.I.; Furse, M.T.; Clarke, R.T.. 1993 Testing and further development of RIVPACS (phase 2): progress report for the period january 1993 to March 1993. NERC Institute of Freshwater Ecology, 18pp. (IFE Project no. T04053r5) (Unpublished)

1989

Institute of Terrestrial Ecology. 1989 ITE land classification and its application to survey: an internal appraisal. NERC/Institute of Terrestrial Ecology. (Unpublished)

1973

Clarke, R. T.; Leese, M. N.; Newson, A. J.. 1973 Analysis of data from Plynlimon raingauge networks, April 1971 - March 1973. Wallingford, Institute of Hydrology, 75pp. (IH Report No.27) (Unpublished)