References
Some of these references are available on the RHS website: http://www.riverhabitatsurvey.org/manual/
CEN (2004) A guidance standard for assessing the hydromorphological features of rivers. (ed. Comité Européen de Normalisation).
Fox, P.J.A., Naura, M. & Scarlett, P. (1998) An account of the derivation and testing of a standard field method, River Habitat Survey. Aquatic Conservation-Marine and Freshwater Ecosystems, 8, 455-475.
Jeffers, J.N.R. (1998) Characterization of river habitats and prediction of habitat features using ordination techniques. Aquatic Conservation: Marine and Freshwater Ecosystems., 8, 529-540.
Naura, M. (2012) ToolHab Decision Support System. Tools for managing habitats. Environment Agency Project report SC060093, 51pp
Naura, M., Clark, M.J., Sear, Atkinson, P.M. Hornby, Kemp, P., England, G., Peirson, G., Brromley, C., Carter, M.G. (2016) Mapping habitat indices across river networks using spatial statistical modelling of River Habitat Survey data. Ecological Indicators. 66, 20-29. Doi: 10.1016/j.ecolind.2016.03.055
Naura, M., Hornby, D., Collins, A., Hill, C., Jones, I,J., Naden, P.S, Sear, D. (2016) Mapping the combined risk of agricultural fine sediment input and accumulation for riverine ecosystems across England and Wales.. Ecological Indicators, 70, 209-221. Doi: 10.1016/j.ecolind.2016.03.055
Raven, P.J., Fox, P., Everard, M., Holmes, N.T.H. & Dawson, F.H. (1997) River habitat survey: A new system for classifying rivers according to their habitat quality. Freshwater Quality: Defining the Indefinable?, 215-234.
Raven, P J, Holmes, N T H, Dawson, F H, Fox, P J A, Everard, M, Fozzard, I, Rouen, K J (1998). River Habitat Quality: the Physical Character of Rivers and Streams in the UK and the Isle of Man. Environment Agency, Bristol.
Walker, J. (2005) River Habitat Objectives. Environment Agency, England and Wales.
Walker, J., Diamond, M. & Naura, M. (2002) The development of Physical Quality Objectives for rivers in England and Wales. Aquatic Conservation-Marine and Freshwater Ecosystems, 12, 381-390.