Tytuł artykułu
Treść / Zawartość
Pełne teksty:
Identyfikatory
Warianty tytułu
Języki publikacji
Abstrakty
In the present paper, 8 aerial orthophotographs were used for analysing the evolution of a valley bottom gully and its relationship with land use and vegetation cover in SW Spain. In addition, the growth model observed was compared with the literature. Results showed an increase in the area affected by gullying during the period by 314 m2 and a clear relationship between the areas affected by gullying and land use intensity was found.
Czasopismo
Rocznik
Tom
Strony
65--70
Opis fizyczny
Bibliogr. 25 poz., rys.
Twórcy
autor
autor
autor
autor
- Geoenviromental Research Group, Physical Geography Area, University of Extremadura, Cáceres, Spain, alvgo@unex.es
Bibliografia
- Bork H.R., Bork H., Dalchow C., Faust B., Piorr H.R. & Schatz T., 1998. Landschaftsentwicklung in Mitteleuropa. Gotha.
- Ceballos A. & Schnabel S., 1998. Hydrological behaviour of a small catchment in the dehesa land use system (Extremadura, SW Spain). Journal of Hydrology 210: 146–160.
- Faulkner H., 1995. Gully erosion associated with the expansion of unterraced almond cultivation in the oastal Sierra de Lújar, S. Spain.Land Degradation & Rehabilitation 9: 179–200.
- Gómez B., Banbury K., Marden M., Trustrum N.A., Peacock D.H. & Hoskin P.J., 2003. Gully erosion and sediment production, Te Weraroa Stream, New Zealand. Water Resources Research 39 (7).
- Gómez Gutiérrez Á., Schnabel S. & Felicísimo A., 2009a. Modelling the ocurrence of gullies in rangelands of SW Spain. Earth Surface Processes and Landforms 34 (14): 1894–1902.
- Gómez Gutiérrez Á., Schnabel S. & Lavado Contador J.F., 2009b. Gully erosion, land use and topographical thresholds during the last 60 years in a small rangeland catchment in SW Spain. Land Degradation & Development 20: 535–550.
- Graf W.L., 1977: The rate law in fluvial geomorphology. American Journal of Science 277: 178–191.
- Harvey A.M., 1996. Holocene hillslope gully systems in the Howgill Fells, Cumbria. In: Anderson, M.G. & Brooks, S.M. (eds.) Advances in Hillslope Processes 2: 731–752.
- Heede B.H., 1967. The fusion of discontinuous gullies: a case study.Bulletin of the International Association of Scientific Hydrology 12: 42–50.
- Hughes M.L., McDowell P.F. & Marcus W.A., 2006. Accuracy assessment of georectified aerial photographs: implications for measuring lateral channel movement in GIS. Geomorphology 74: 1–16.
- Huntington E., 1914. The Climatic Factor as Illustrated in Arid America. DC, Carnegie Institute of Washington Publication 192, Washington.
- Martínez-Casasnovas J.A. & Sánchez-Bosch I., 2000. Impact assessment of changes in land se/conservation practices on soil erosion in the Penedès-Anoia vineyard region (NE Spain).Soil & Tillage Research 57: 101–106.
- Nyssen J., Poesen J., Moeyersons J., Deckers J.,Mitiku H. & Lang A., 2004. Human impact on the environment in the Ethiopian and Eritrean highlands: a state of the art. Earth Science Reviews 64 (3-4): 273–320.
- Plieninger T., 2006. Las dehesas de la penillanura cacereña: origen y evolución de un paisaje cultural. Servicio de Publicaciones de la Universidad de Extremadura.
- Plieninger T. & Harald S., 2006. Elementos estructurales del paisaje adehesado tradicional en Monroy y Torrejón el Rubio (Cáceres y su importancia para la conservación de la naturaleza y el desarrollo rural. Revista de estudios extremeños LXII (I): 441–483.
- Podwojewski P., Poulenard J., Zambrana T. & Hofstede R., 2002. Overgrazing effects on vegetation cover and properties of volcanic ash soil in the paramo of Llangahua and La Esperanza (Tungurahua, Ecuador).Soil Use and Management 18 (1): 45–55.
- Poesen J., Nachtergaele J., Verstraeten G. & Valentin, C., 2003. Gully erosion and environmental change: importance and research needs.Catena 50: 91–133.
- Reid L.M., 1989. Channel initiation by surface runoff in a grassland catchment. PhD thesis, University of Washington 135, Washington.
- Rey F., Ballais J.L., Marre A. & Rovéra G., 2004. Rôle de la végétation dans la protection contre l’érosion hydrique de surface. C. R. Geoscience 336: 991–998.
- The origin and development of a valley bottom gully in a small rangeland catchment; influences of land use...Rodríguez Grajera A., 2004. Una norma preliberal. El Real Decreto 28 de abril de 1793 y sus repercusiones en Extremadura. Història I projecte social. Reconeixement a una trajectòria. J. Fontana. Barcelona, Crítica 2: 231–246.
- Schnabel S., 1997. Soil erosion and runoff production in a small watershed under silvo-pastoral landuse (dehesas) in Extremadura, Spain. Logroño, Geoforma Ediciones.
- Schnabel S. & Gómez Amelia D., 1993. Variability of gully erosion in a small catchment in south-west Spain. Acta Geológica Hispánica 28 (2–3): 27–35.
- Thornthwaite C.W., Sharpe C.F.S. & Dosch E.F., 1942. Climate and accelerated erosion in the arid and semi-arid Southest, with special reference to the Polacca Wash drainage basin. Arizona, United States Department of Agriculture Technical Bulletin 808.
- Webb R.H. & Hereford R., 2001. Floods and geomorphic change in the southwestern United States: an historical perspective. Seventh Federal Interagency Sedimentation Conference, Reno, Nevada, USA.
- Zucca C., Cannu A. & Della Peruta R., 2006. Effects of land use and landscape on spatial distribution and morphological features of gullies in an agropastoral area in Sardinia (Italy). Catena 68: 87–95.
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-article-BUJ5-0051-0055