REFERENCES

• Alvarez , M. , Varela , C. , Soto , B. , López , E. and Díaz-Fierros , F. 2001 . “ Análisis de la respuesta hidrológica en una cuenca fluvial y su relación con la precipitación ” . In Avances sobre el estudio de la erosión hídrica II , Edited by: Paz-González , A. and Taboada-Castro , M.T. 21 – 32 . Coruña , , Spain : Universidade da Coruña .
   Google Scholar
• Blume , T. , Zehe , E. and Bronstert , A. 2007 . Rainfall runoff response, event-based runoff coefficients and hydrograph separation . Hydrological Sciences Journal , 52 ( 5 ) : 843 – 862 .
   Web of Science ®Google Scholar
• Bonell , M. , Pearce , A.J. and Steward , M.K. 1990 . The identification of runoff-production mechanisms using environmental isotopes in a tussock grassland catchment, Eastern Otago, New Zealand . Hydrological Processes , 1 : 15 – 34 .
   Web of Science ®Google Scholar
• Boughton , W.C. and Freebairn , D.M. 1985 . Hydrograph recession characteristics of some small agricultural catchments . Australian Journal of Soil Research , 23 : 373 – 382 .
   Web of Science ®Google Scholar
• Burns , D. 2005 . Effects of suburban development on runoff generation in the Croton River basin, New York, USA . Journal of Hydrology , 311 : 266 – 281 .
   Web of Science ®Google Scholar
• Cappus , P. 1960 . Bassin expérimental d'Álrance. Etude des lois de l´écoulement. Application au calcul et à la prevision des debits . La Houille Blanche A , : 493 – 500 .
   Google Scholar
• Cerdan , O. 2004 . Scale effect on runoff from experimental plots to catchments in agricultural areas in Normandy . Journal of Hydrology , 299 : 4 – 14 .
   Web of Science ®Google Scholar
• Dunne , T. and Leopold , L.B. 1978 . Water in environmental planning , New York : W.H. Freeman & Co .
   Google Scholar
• Dunne , T. , Moore , T.R. and Taylor , C.H. 1975 . Recognition and prediction of runoff-producing zones in humid regions . Hydrological Sciences Bulletin , XX : 305 – 327 .
   Google Scholar
• Endale , D.M. , Fisher , D.S. and Steiner , J.L. 2006 . Hydrology of a zero-order southern Piedmont watershed through 45 years of changing agricultural land use. Part 1. Monthly and seasonal rainfall–runoff relationships . Journal of Hydrology , 316 : 1 – 12 .
   Web of Science ®Google Scholar
• FAO (Food and Agriculture Organization) . 2006 . World reference base for soil resources , Rome , , Italy : FAO World Soil Resources Reports 103 .
   Google Scholar
• Fernández , C. 2006 . Changes in water yield after a sequence of perturbations and forest management practices in an Eucalyptus globulus Labill. watershed in northern Spain . Forest and Ecological Management , 234 : 275 – 281 .
   Web of Science ®Google Scholar
• García-Ruíz , J.M. 2008 . Flood generation and sediment transport in experimental catchments affected by land use changes in the central Pyrenees . Journal of Hydrology , 356 : 245 – 260 .
   Web of Science ®Google Scholar
• Gravelius , H. 1914 . “ Flusskunde. Gosche'sche Verlagshandlung Berlin ” . In Morphometry of drainage basins , Edited by: Zavoianu , I. Amsterdam : Elsevier . 1985
   Google Scholar
• Gregory , K.J. and Walling , D.E. 1973 . Drainage basin form and processes. A geomorphological approach , London : Edwards Arnold .
   Google Scholar
• Guy , H.P. 1964 . “ An analysis of some storm-period variables affecting stream sediment transport ” . In US Geological Survey Professional Paper 462 , 1 – 46 . Washington , DC : US Government Printing Office .
   Google Scholar
• Hewlett , J.D. and Hibbert , A.R. 1967 . “ Factor affecting the response of small watersheds to precipitation in humid areas ” . In Forest hydrology , Edited by: Sopper , W.E. and Lull , H.W. New York : Pergamon .
   Google Scholar
• Hewlett , J.D. , Fortson , J.C. and Cunningham , G.B. 1977 . Effect of rainfall intensity on storm flow and peak discharge from forest land . Water Resources Research , 13 : 259 – 266 .
   Web of Science ®Google Scholar
• Horton , R.E. 1932 . Drainage basin characteristics . Transactions of the American Geophysical Union , 13 : 350 – 361 .
   Google Scholar
• IGME (Instituto Tecnológico Geominero de España) . 1981 . Mapa geológico de España, 1:50 000 , Madrid : Servicio de Publicaciones del Ministerio de Industria y Energía . Hoja 45. Betanzos
   Google Scholar
• Jordan , J.P. 1994 . Spatial and temporal variability of stormflow generation processes on a Swiss catchment . Journal of Hydrology , 153 : 357 – 382 .
   Web of Science ®Google Scholar
• Kirkby , M.J. 2005 . “ Organisation and process ” . In Encyclopedia of hydrological sciences , Edited by: Anderson , M.G. volume 1 , Chichester : Wiley .
   Google Scholar
• Latron , J. 2008 . Spatial and temporal variability of the hydrological response in a small Mediterranean research catchment (Vallcebre, eastern Pyrenees) . Hydrological Processes , 22 : 775 – 787 .
   Web of Science ®Google Scholar
• Macrae , M.L. 2007 . Capturing temporal variability for estimates of annual hydrochemical export from a first-order agricultural catchment in southern Ontario, Canada . Hydrological Processes , 21 : 1651 – 1663 .
   Web of Science ®Google Scholar
• MAFF (Ministry of Agriculture, Fisheries and Food) . 1991 . Code of good agricultural practices for the protection of water , London : MAFF .
   Google Scholar
• Martínez-Cortizas , A. , Castillo-Rodríguez , F. and Pérez-Alberti , A. 1994 . Factores que influyen en la precipitación y el balance de agua en Galicia . Boletin de la Asociación de Geológos Españoles , 18 : 79 – 96 .
   Google Scholar
• Martínez-Fernández , J. 2005 . Procesos hidrológicos en una cuenca forestal del Sistema Central: Cuenca experimental de Rinconada . Cuadernos de Invesigación Geográfica , 31 : 7 – 25 .
   Google Scholar
• Martínez-Mena , M. , Albaladejo , J. and Castillo , V. 1998 . Factors influencing surface runoff generation in a Mediterranean semiarid environment: Chicamo watershed, SE Spain . Hydrological Processes , 12 : 741 – 754 .
   Web of Science ®Google Scholar
• Meyles , E. 2003 . Runoff generation in relation to soil moisture patterns in a small Dartmoor catchment, Southwest England . Hydrological Processes , 17 : 251 – 264 .
   Web of Science ®Google Scholar
• Merz , R. and Blöschl , G. 2009 . A regional analysis of event runoff coefficients with respect to climate and catchment characteristics in Austria . Water Resources Research , 45 : W0145 doi: 10.1029/2008WR007163
   Web of Science ®Google Scholar
• Merz , R. , Blöschl , G. and Parajka , J. 2006 . Spatio-temporal variability of event runoff coefficients . Journal of Hydrology , 331 : 591 – 604 .
   Web of Science ®Google Scholar
• Mulholland , P.J. 1993 . Hydrometric and stream chemistry evidence of three storm flowpaths in Walker Branch Watershed . Journal of Hydrology , 15 : 291 – 316 .
   Web of Science ®Google Scholar
• Nadal-Romero , E. 2008 . Temporal variability in hydrological response within a small catchment with badland areas, central Pyrenees . Hydrological Sciences Journal , 53 : 629 – 639 .
   Web of Science ®Google Scholar
• Norbiato , D. 2009 . Controls on event runoff coefficients in the eastern Italian Alps . Journal of Hydrology , 375 : 312 – 325 .
   Web of Science ®Google Scholar
• Pearce , A.J. 1990 . Streamflow generation processes: an Austral view . Water Resources Research , 26 : 3037 – 3047 .
   Web of Science ®Google Scholar
• Penna , D. 2011 . The influence of soil moisture on the threshold runoff generation processes in an alpine headwater catchment . Hydrology and Earth System Sciences , 15 : 689 – 702 .
   Web of Science ®Google Scholar
• Pfister , L. 2002 . Use of regionalized stormflow coefficients with a view to hydroclimatological hazard mapping . Hydrological Sciences Journal , 43 : 479 – 491 .
   Web of Science ®Google Scholar
• Rial , M.E. , Alvarez , M.A. and Díaz-Fierros , F. 2005 . “ Water balance and observed flows in the Anllóns river basin (NW Spain) ” . In Fourth Inter-Celtic Colloquium on Hydrology and Management of Water Resources Guimaräes , , Portugal
   Google Scholar
• Rodríguez Martínez-Conde , R. 2000 . Las inundaciones recientes en Galicia . Serie Geográfica , 9 : 187 – 210 .
   Google Scholar
• Romero-Díaz , M.A. and López-Bermúdez , F. 1989 . “ Avenidas fluviales e inundaciones en la cuenca del Mediterráneo. Relación entre escorrentías superficiales y características físicas y ambientales en pequeñas cuencas fluviales (Alto Guadalquivir) ” . Alicante : Instituto Universitario de Geografía de la Universidad de Alicante. Caja de Ahorros del Mediterráneo .
   Google Scholar
• Scherrer , S. 2007 . Formation of runoff at the hillslope scale during intense precipitation . Hydrology and Earth System Sciences , 11 : 907 – 922 .
   Web of Science ®Google Scholar
• Serrano-Muela , M.P. 2008 . Forest and their hydrological effects in Mediterranean mountains . Mountain Research and Development , 28 : 279 – 295 .
   Web of Science ®Google Scholar
• Smith , M. 1991 . Report on the expert consultation on procedures for revision of FAO methodologies for cropwater requirements , Rome : FAO, Land and Water Development Division .
   Google Scholar
• Soto , B. 2005 . “ Influence of 7-year old Eucalyptus globulus plantation in the low flow of a small basin ” . In Fourth inter-Celtic Colloquium on Hydrology and Management of Water Resources Guimarâes , , Portugal
   Google Scholar
• Strahler , A.N. 1964 . “ Quantitative geomorphology of drainage basins and channel networks ” . In Handbook of applied hydrology , New York : McGraw-Hill . Section 4-II
   Google Scholar
• Varela , C. 2002 . Control, diagnosis y prevención de la contaminación difusa en una cuenca agraria , Spain : Tesis Doctoral. Universidad de Santiago de Compostela .
   Google Scholar
• Viessman , W. , Lewis , G.L. and Knapp , J.W. 1989 . Introduction to hydrology , New York : Harper-Collins .
   Google Scholar
• WMO (World Meteorological Organization) . 1980 . Manual on stream gauging fieldwork , volume I , Geneva : WMO, Operational. Hydrology Report no.13 .
   Google Scholar
• Zehe , E. and Blöschl , G. 2004 . Predictability of hydrological response at the plot and catchment scale: role of initial conditions . Water Resources Research , 40 : W10202 doi: 10.1029/2003WR002869
   Web of Science ®Google Scholar