• Fluctuations in the Otter population in South-west England, Williams, IUCN 1986 pdf SW 1986 IUCN
  • Blindness in otters, Williams, IUCN, 1989 Blindness in Otters 1989 IUCN
  • Dietary Analysis of Otter Spraints in Trout and non-Trout Waters. Bishop, Leeds Univ. 1992
  • Blindness in Otters, Mammal News, Williams 1993  PDF MN 1993
  • Otters in Andalusia, Spain, Williams, Jacoby, IUCN 1995  pdf A 1995 IUCN
  • Recent Otter Records from central Morocco, Jacoby, Williams, IUCN 1995  pdf M 1995 IUCN
  • A review of otter records from the Brue Valley, 1970-2000. pdf BV
  • Otter Distribution on the River Brue, Waters, Glamorgan Univ, 2001
  • Cholecystitis in otters and mink caused by the Fluke Pseudamphistomum truncatum. Simpson, Williams et al., the Veterinary Record 2005
  • North-west Taunton Transport Package, Otter Monitoring. Koblizek, Peyton & Johnson, SERC 2006 PDF SERC 2006
  • The Distribution of Opisthorchiid fluke (Bile Fluke) eggs in otter spraints on the Somerset Levels, Gentner, Nottingham Trent Univ, 2008  pdf sg 2009
  • The importance of birds in the diet of otter on Shapwick Heath, de la Hey, Bath Spa Univ. 2008
  • Do Eurasian Otters prey preferentially on Non-native Fish? Miranda, Williams et al. , Journal of Fundamental Limnology, 2008
  • Eurasian Otter Autumn Diet and adaptation to Prey Availabilty in the River Tone, Hunter, Sparsholt College, 2010
  • Sprainting Site Preference of European Otter, Pearse, Bournemouth Univ, 2011 pdf BU 2011
  • Detecting the presence of the European Otter in areas facing Urban Development, Stephens, Bournemouth Univ., 2011 pdf ls 2011
  • The use of DNA Fingerprinting to study the population dynamics of otters (Lutra Lutra) in Southern Britain. A feasibility study. Coxon, Chanin, Dallas, Sykes. dna 1999Introduction dna 1999Discussion dna 1999Analysis This lengthy report is split into three sections for access here.  A single pdf can be found on the following Website www.gov.uk/government/publications

The otter in Somerset              Article written by James Williams in 2010.

In search of Somerset’s Otters   Article written by James Williams in 2010.

Otters on the Somerset Levels     Article written by James Williams in 2006.