Skip to main content

DOES ANTHROPOGENIC ACTIVITIES OR NATURE DOMINATE THE SHAPING OF THE LANDSCAPE IN THE OREGON PILOT STUDY AREA FOR 1990-1999?

  • Conference paper
Book cover Desertification in the Mediterranean Region. A Security Issue

Part of the book series: NATO Security Through Science Series ((NASTC,volume 3))

Abstract

Climatic variation and human activities are major factors resulting in land degradation in arid and semiarid lands. In the Mediterranean region and over history, climatic drying was coincidental with developing agricultural technology and the rapid increase of the population and their dependence on the grain field, timber, and animal products. As a result of human population demand, it is evident that depletion of natural resources, such as water (surface or ground) and soil (e.g., soil erosion) and reduction of farm productivity, leads many farmers to move to alternative lands or to urban areas. This has a major impact on socioeconomics resulting in a decrease of per-capita food production affecting the political stability of the region and enhancing poverty.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 259.00
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 329.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info
Hardcover Book
USD 329.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

REFERENCES

  • Azzali, S. & M. Menenti. Mapping vegetation-soil-climate complexes in southern Africa using temporal Fourier analysis of NOAA-AVHRR NDVI data. International Journal of Remote Sensing, 2000; 21 (5): 973–96.

    Google Scholar 

  • Beatley, J. C. Phenological events and their environmental triggers in Mojave Desert ecosystems. Ecology, 1974; 55: 856–863.

    Google Scholar 

  • Bell, K. L., H. D. Hiatt & W. E. Niles. Seasonal changes in biomass allocation in eight winter annuals of the Mojave Desert. Journal of Ecology, 1979; 67: 781–787.

    Google Scholar 

  • Birkey, A. K. NDVI and a simple model of deciduous forest seasonal dynamics. Ecological Modelling, 2001; 143 (1–2): 43–58.

    Google Scholar 

  • EDC. The 1999 Conterminous U.S. AVHRR Biweekly Composites User Guide on CD data disk. U.S. Department of Interior, EROS Data Center, Sioux Falls, SD. 1999.

    Google Scholar 

  • Eidenshink, J. C. The 1990 conterminous U.S. AVHRR data set. Photogrammetric Engineering and Remote Sensing, 1992; 58 (6): 809–813.

    Google Scholar 

  • Groten, S. M. E. NDVI-crop monitoring and early yield assessment of Burkina Faso. International Journal of Remote Sensing, 1993; 14 (8): 1495–1515.

    Google Scholar 

  • Gurgel, H. C. and Ferreira, N. J. Annual and International variability of NDVI in Brazil and its connections with climate. International Journal of Remote Sensing, 2003; 24 (18): 3595–3609.

    Google Scholar 

  • Gutierrez, J. R. & W. G. Whitford. Chihuahuan Desert annuals: Importance of water and nitrogen. Ecology, 1987; 68: 2032–2045.

    Google Scholar 

  • Halvorson, W. L. & D. T. Patten. Productivity and flowering of winter ephemerals in relation to Sonoran Desert shrubs. The American Midland Naturalist, 1975; 93: 311–319.

    Google Scholar 

  • Johnson, L. F., D. E. Roczen, S. K. Youkhana, R. R. Nemani, & D. F. Bosch. Mapping vineyard leaf area with multispectral satellite imagery. Computers and Electronics in Agriculture, 2003; 38 (1): 33–44.

    Google Scholar 

  • Jones, K. B., K. H. Ritters, J. D. Wickham, R. D. Tankersly, R. V. O’Neill, D. J. Chaloud, E. R. Smith and A. C. Neale. Assessing landscape condition relative to water resources in the western United States: A strategic approach. Environmental Monitoring and Assessment, 1997; 64 (1): 227–245.

    Google Scholar 

  • Jones, K. B., Heggem, D. T., Wade, T. G., Neale, A. C., Ebert, D. W., Nash, M. S., Mehaffey, M. H., Hermann, K. A., Selle, A. R., Augustine, S., Goodman, I. A., Pedersen, J., Bolgrien, D., Viger, J. M., Chiang, D., Lin, C. J., Zhong, Y., Baker, J., and Van Remortel, R. D. 2000.

    Google Scholar 

  • Kawabata, A. K., K. Ichii & Y. Yamaguchi. (2001). Global monitoring of international changes in vegetation activities using NDVI and its relationships to temperature and precipitation. Remote Sensing, 2001; 22 (7): 1377–1382.

    Google Scholar 

  • Lanfredi, M., R. Lasaponara, T. Simoniello, V. Cuomo, & M. Macchiato. Multiresolution spatial characterization of land degradation phenomena in southern Italy from 1985 to 1999 using NOAA-AVHRR NDVI data – art. No. 1069. Geophysical Research Letters, 2003; 30 (2): 1069–1069.

    Google Scholar 

  • Lázaro, R., F. S. Rodrigo, L. Gutiérrez, F. Domingo and J. Puigdefábregas. Analysis of a 30-year rainfall record (1967–1997) in semi-arid SE Spain for implications on vegetation. Journal of Arid Environments, 2001; 48: 373–395.

    Google Scholar 

  • Malo, A. R., & S. N. Nicholson. A study of rainfall and vegetation dynamics in the African Sahel using normalized difference vegetation index. Journal of Arid Environment, 1990; 19: 1–24.

    Google Scholar 

  • Martin-Garcia, J. M., J. F. Parraga, G. Delgado, M. Sanchez-Maranon and R. Delgado. 2002, pp. 1595 -1605. In Rubio J.L., R.P.C. Morgan, S. Asins and V. Andreu (Eds.). Proceedings of the third International Congress Man and Soil at the Third Millennium. Vol. 2, Geoforma Ediciones, Logrono. 2002.

    Google Scholar 

  • Milich, L. and E. Weiss. GAC NDVI images: Relationship to rainfall and potential evaporation in the grazing lands of the Gourma (northern Sahel) and in the croplands of the Niger-Nigeria border (southern Sahel). International Journal of Remote Sensing, 2000; 21 (2): 261–280.

    Google Scholar 

  • Minor, T. B., Lancaster, J., Wade, T. G., Wickham, J. D., Whitford, W. and Jones, K. B. Evaluating change in rangeland condition using multitemporal AVHRR data and geographic information system analysis. 1999. Environmental Monitoring and Assessment, 1999; 59: 211–223.

    Article  Google Scholar 

  • Moreau, S., Bosseno, R., Gu, X. F. & Baret, F. Assessing the biomass dynamics of Andean bofedal and totora high-wetland grasses from NOAA/AVHRR. Remote Sensing of Environment, 2003; 85 (4): 516–529.

    Google Scholar 

  • Mun, H. T.; Whitford, W. G. Effects of nitrogen amendment on annual plants in the Chihuahuan desert. Plant and Soil, 1989; 120 2): 225–231.

    CAS  Google Scholar 

  • Mun, H. T. & W. G. Whitford. Factors affecting annual plants assemblages on banner-tailed kangaroo rat mounds. Journal of Arid Environment, 1990; 18: 165–173.

    Google Scholar 

  • Myneni, R. B., C. D. Keeling, C. J. Tucker, G. Asrar and R. R. Nemani. Increased plant growth in the northern high latitude from 1981–1991. Nature, 1997; 386: 698–701.

    Article  CAS  Google Scholar 

  • Nash, Maliha S., Walter G. Whitford, Amreta deSoyza and Justin Vanzee. Livestock activity and Chihuahuan desert annual plant communities: boundary analysis of disturbance gradients. Ecological Application, 1999; 9 (3): 814–823.

    Google Scholar 

  • Oindo, B. O. & A. K. Skidmore. Interannual variability of NDVI and species richness in Kenya. International Journal of Remote Sensing, 2002; 23 (2): 285–298.

    Google Scholar 

  • Patten, D. T. Productivity and production efficiency of an upper Sonoran Desert ephemeral community. American Journal of Botany, 1978; 65: 891–895.

    Google Scholar 

  • Paz, J. M. de and Rubio, J. L. Using a Geographical Information System to evaluate desertification processes at regional scale under Mediterranean condition, pp. 2067-2081. In Rubio J.L., R.P.C. Morgan, S. Asins and V. Andreu (Eds.). Proceedings of the third International Congress Man and Soil at the Third Millennium. Vol. 2, Geoforma Ediciones, Logrono. 2002.

    Google Scholar 

  • Plessis, W. P. du. Effective rainfall defined using measurements of grass growth in the Etosha National Park, Namibia. Journal of Arid Environment, 2001; 48: 397–417.

    Google Scholar 

  • Rahman, A. F., J. Gamon, D. A. Sims & M. Schmidts. Optimum pixel size for hyperspectral studies of ecosystem function in southern California chaparral and grassland. Remote Sensing of Environment, 2003; 84 (2): 192–207.

    Google Scholar 

  • SAS/ETS. 1999. User’s Guide. SAS institute. Inc. Cary, NC.

    Google Scholar 

  • Vogelmann, J. E., Howard, S. M., Yang, L., Larson, C. R., Wylie, B. K. and Van Driel, N. Completion of the 1990s National Land Cover Data Set for the Conterminous United States from Landsat Thematic Mapper data and ancillary data sources. Photogrammetric Engineering and Remote Sensing, 2001; 67: 650–662.

    Google Scholar 

  • Walsh, S. J., T. W. Crawford, W. F. Welsh & K. A. Crews-Meyer. A multiscale analysis of LULC and NDVI variation in Nang Rong district, northeast Thailand. Agriculture, Ecosystems & Environment, 2001; 85 (1–3): 47–64.

    Google Scholar 

  • Went, F. W. Ecology of desert plants II. The effect of rain and temperature on germination and growth. Ecology, 1949; 30: 1–13.

    Google Scholar 

  • Whitford, W. G. Ecology of Desert Systems. Academic Press, London. 2002.

    Google Scholar 

  • WRCC. Western Regional Climate Center. URL: http://www.wrcc.dri.edu/, WRCC, Reno, NV (last accessed 10 September 2003). 2002.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2006 Springer

About this paper

Cite this paper

Nash, M.S., Wade, T.G., Heggem, D.T., Wickham, J.D. (2006). DOES ANTHROPOGENIC ACTIVITIES OR NATURE DOMINATE THE SHAPING OF THE LANDSCAPE IN THE OREGON PILOT STUDY AREA FOR 1990-1999?. In: Kepner, W.G., Rubio, J.L., Mouat, D.A., Pedrazzini, F. (eds) Desertification in the Mediterranean Region. A Security Issue. NATO Security Through Science Series, vol 3. Springer, Dordrecht. https://doi.org/10.1007/1-4020-3760-0_13

Download citation

Publish with us

Policies and ethics