Penny Williams
Penny Williams
Freshwater Habitats Trust
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Comparative biodiversity of rivers, streams, ditches and ponds in an agricultural landscape in Southern England
P Williams, M Whitfield, J Biggs, S Bray, G Fox, P Nicolet, D Sear
Biological conservation 115 (2), 329-341, 2004
15 years of pond assessment in Britain: results and lessons learned from the work of Pond Conservation
J Biggs, P Williams, M Whitfield, P Nicolet, A Weatherby
Aquatic Conservation: Marine and Freshwater Ecosystems 15 (6), 693-714, 2005
Temporary and permanent ponds: an assessment of the effects of drying out on the conservation value of aquatic macroinvertebrate communities
NH Collinson, J Biggs, A Corfield, MJ Hodson, D Walker, M Whitfield, ...
Biological conservation 74 (2), 125-133, 1995
Using eDNA to develop a national citizen science-based monitoring programme for the great crested newt (Triturus cristatus)
J Biggs, N Ewald, A Valentini, C Gaboriaud, T Dejean, RA Griffiths, ...
Biological Conservation 183, 19-28, 2015
The wetland plant and macroinvertebrate assemblages of temporary ponds in England and Wales
P Nicolet, J Biggs, G Fox, MJ Hodson, C Reynolds, M Whitfield, P Williams
Biological Conservation 120 (2), 261-278, 2004
Comparative biodiversity of aquatic habitats in the European agricultural landscape
B Davies, J Biggs, P Williams, M Whitfield, P Nicolet, D Sear, S Bray, ...
Agriculture, Ecosystems & Environment 125 (1-4), 1-8, 2008
A comparison of the catchment sizes of rivers, streams, ponds, ditches and lakes: implications for protecting aquatic biodiversity in an agricultural landscape
BR Davies, J Biggs, PJ Williams, JT Lee, S Thompson
Pond Conservation in Europe, 7-17, 2007
New approaches to the management of ponds.
J Biggs, A Corfield, D Walker, M Whitfield, P Williams
British Wildlife 5 (5), 273-287, 1994
How can we make new ponds biodiverse? A case study monitored over 7 years
P Williams, M Whitfield, J Biggs
Pond Conservation in Europe, 137-148, 2007
History, origins and importance of temporary ponds
P Williams, J Biggs, G Fox, P Nicolet, M Whitfield
Freshwater Forum 17, 7-15, 2001
The Pond Book: a guide to the management and creation of ponds
P Williams
Ponds Conservation Trust, 1999
Restoration of the rivers Brede, Cole and Skerne: a joint Danish and British EU‐LIFE demonstration project, V—short‐term impacts on the conservation value of aquatic …
J Biggs, A Corfield, P Grøn, HO Hansen, D Walker, M Whitfield, P Williams
Aquatic Conservation: Marine and Freshwater Ecosystems 8 (1), 241-255, 1998
Lowland pond survey 1996. Final Report
PJ Williams, J Biggs, CJ (Colin) Barr, CP Cummins, MK (Morna) Gillespie, ...
DETR, 1998
The freshwater biota of British agricultural landscapes and their sensitivity to pesticides
J Biggs, P Williams, M Whitfield, P Nicolet, C Brown, J Hollis, D Arnold, ...
Agriculture, ecosystems & environment 122 (2), 137-148, 2007
A life‐history approach to predicting the recovery of aquatic invertebrate populations after exposure to xenobiotic chemicals
TN Sherratt, G Roberts, P Williams, M Whitfield, J Biggs, N Shillabeer, ...
Environmental Toxicology and Chemistry: An International Journal 18 (11 …, 1999
Measuring stock and change in the GB countryside for policy–key findings and developments from the Countryside Survey 2007 field survey
LR Norton, LC Maskell, SS Smart, MJ Dunbar, BA Emmett, PD Carey, ...
Journal of environmental management 113, 117-127, 2012
Ecological considerations in pesticide risk assessment for aquatic ecosystems
SJ Maund, TN Sherratt, T Stickland, J Biggs, P Williams, N Shillabeer, ...
Pesticide science 49 (2), 185-190, 1997
Making agricultural landscapes more sustainable for freshwater biodiversity: a case study from southern England
B Davies, J Biggs, P Williams, S Thompson
Aquatic Conservation: Marine and Freshwater Ecosystems 19 (4), 439-447, 2009
A phase II study of biochemotherapy for the treatment of metastatic malignant melanoma.
P Gibbs, A Iannucci, M Becker, J Allen, M O'Driscoll, K McDowell, ...
Melanoma research 10 (2), 171-179, 2000
Designing new ponds for wildlife
P Williams, J Biggs, A Corfield, G Fox, D Walker, M Whitfield
British Wildlife 8 (3), 137-150, 1997
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