Abstract
This work investigated soil samples collected from Kuan–Tu wetlands, Taiwan. Factor analysis was performed to explain the impact of various soil factors on this marshy wetlands located in suburban Taipei. The results indicated that the latent factors were heavy metals, salinity, and soil organic matter. Canonical discriminant analysis was used to improve an existing vegetation classi–fication scheme by identifying the physical-chemical properties of sediment in Kaun–Tu wetlands, Taiwan. Predictive discriminant analysis was used to examine the ability of the models to predict class membership for unknown soil sample. Multivariate analysis of the spatial patterns of soil quality and vegetation types showed that different properties of soil grew different types of vegetation and absorbed contaminants differently. We can feasibly conserve a suitable habitat for wetland biology by processing these unstable predictor variables. The methodology and results provide useful information concerning the Kuan–Tu wetlands and may be applicable to other wetlands with similar properties that are experiencing similar environmental issues.
References
Aber, J. D., Pastor, J. and Melillo, J. M.: 1982, ‘Changes in forest canopy structure along a site quality gradient in southern Wisconsin’, Am. Midland Naturalist 108, 256–265.
Amiaud, B., Bouzillé, J. B., Tournade, F. and Bonis, A.: 1998, ‘Spatial patterns of soil salinities in old western France’, Wetlands 18, 482–494.
ASTM: 1994, Particle Size Analysis of Soils, D-422, Annual Book of ASTM Standards, Vol. 4.08, American Society for Testing and Materials, Philadelphia.
Borovec, Z.: 1996, ‘Evaluation of the concentrations of trace elements in stream sediments by factor and cluster analysis and the sequential extraction procedure’, Sci. Total Environ. 177, 237–250.
Brower, J. E., Zar, J. H. and Von Ende, C. N.: 1998, Field and Laboratory Methods for General Ecology, 4th ed., McGraw-Hill, New York.
Chang, W. L. and Tang, J. L.: 1996, ‘Application of multivariate statistical method to analyze irrigation water pollution in suburb Taipei’, J. Taiwan Water Conserv. 44, 54–66 (in Chinese).
Cruze-Castillo, J. G., Ganeshanandam, S., Mackay, B. R., Lawes, G. S. and Woolley, D. J.: 1994, ‘Application of canonical discriminant analysis in horticultural research’, HortScience 29, 1115–1119.
Freedman, B.: 1989, Environmental Ecology – The Impacts of Pollution and Other Stresses on Ecosystem Structure and Function, Academic Press, New York.
Gupta, M. K., Singh, V., Rajwanshi, P., Agarwal, M., Rai, K., Srivastava, S., Shrivastav, R. and Dass, S.: 1999, ‘Groundwater quality assessment of Tehsil Kheragarh, Agra (India) with special reference to fluoride’, Environ. Monit. Assess. 59, 275–285.
Huberty, C. J.: 1994, Applied Discriminant Analysis, John Wiley and Sons, New York.
Jenerette, G. D., Lee, J., D. Waller, W. and Carlson, R. E.: 2002, ‘Multivariate analysis of the ecoregion delineation for aquatic systems’, Environ. Manage. 29, 67–75.
Johnson, R. A. and Wichern, D. W.: 1992, Applied Multivariate Statistical Analysis, 3rd ed., Prentice-Hall, New Jersey, Englewood Cliffs.
Luckeydoo, L. M., Fausey, N. R., Brown, L. C. and Davis, C. B.: 2002, ‘Early development of vascular vegetation of constructed wetlands in northwest Ohio receiving agricultural waters’, Agric. Ecosyst. Environ. 88, 89–94.
Matthew, C., Lawoko, C. R. O., Korte, C. J. and Smith, D.: 1994, ‘Application of canonical discriminant analysis, principal component analysis, and canonical correlation analysis as tools for evaluation differences in pasture botanical composition’, New Zeal. J. Agric. Res. 37, 509–520.
Mitsch, W. J. and Gosselink, J. G.: 1993, Wetlands, ed., Van Nostrand Reinhold, New York.
Mitchell, R. J., Marrs, R. H., Le Le Duc, M. G. and Auld, M. H. D.: 1997, ‘A study of succession on lowland heaths in Dorset, southern England: Changes in vegetation and soil chemical properties’, J. Appl. Ecol. 34, 1426–1444.
Momen, B. and Zehr, J. P.: 1998, ‘Watershed classification by discriminant analyses of lakewater-chemistry and terrestrial characteristics’, Ecol. Appl. 8, 497–507.
Ogutu, Z. A.: 1999, ‘An investigation of the influence of human disturbance on selected soil nutrients in Narok District, Kenya’, Environ. Monit. Assess. 58, 39–60.
Perry, D.: 1994, Forest Ecosystems, Johns Hopkins University Press, Baltimore, MD, 649 pp.
Pierzynski, G. M., Sims, J. T. and Vance, G. G.: 1994, Soils and Environmental Quality, CRC Press, Boca Raton, Florida.
Rencher, A. C.: 1992, ‘Interpretation of canonical discriminant functions, canonical varieties, and principal components’, Am. Stat. 46, 217–225.
Schwarz, W. L., Malanson, G. P. and Weirich, F. H.: 1996, ‘Effect of landscape position on the sediment chemistry of abandoned channel wetland’, Landscape Ecol. 11, 27–38.
Sharma, S.: 1996, Applied Multivariate Techniques, John Wiley and Sons, New York.
Shin, P. K. S. and Fong, K. Y. S.: 1999, ‘Multiple discriminant analysis of marine sediment data’, Mar. Pollut. Bull. 39, 285–294.
Soares, H. M. V. M., Boaventura, R. A. R., Machado, A. A. S. C., Esteves, D. A. and Silva, J. C. G.: 1999, ‘Sediments as monitors of heavy metal contamination in the Ave river basin (Portugal): Multivariate analysis of data’, Environ. Pollut. 105, 311–323.
StatSoft: 1996, STATISTICA for Windows, StatSoft, Tulsa, Oklahoma, U.S.A.
Thomas, J. S., Lisa, D. S. and Brian, V. H.: 1999, ‘How grazing and soil quality affect native and exotic plant diversity in Rocky Mountain grasslands’, Ecol. Appl. 9, 45–64.
TWTCG: 1998–2000, Environmental Monitoring and Research at Kuan-Tu Natural Park and Kuan-Tu Natural Reservation Park, Taipei City Government Print (in Chinese), Taiwan.
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Liao, SW., Chang, WL. Interpretation and Discrimination of Marshy Wetlands by Soil Factors in the Kuan-Tu Natural Park, Taiwan. Environ Monit Assess 107, 181–202 (2005). https://doi.org/10.1007/s10661-005-5310-5
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DOI: https://doi.org/10.1007/s10661-005-5310-5