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. 7 157 164 Bakker, J. P. (1989): Nature management by grazing and cutting. - Dordrecht, Kluwer. Nature

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Ónodi, G., Kertész, M., Botta-Dukát, Z. and Altbäcker, V. (2008): Grazing effects on vegetation composition and on the spread of fire on open sand grasslands. — Arid Land Res. and Manag. 22 : 273

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156 Suarez, V. H. (2002) Helminthic control on grazing ruminants and environmental risks in South America. Vet. Res. 33 , 563–573. Suarez V. H

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species and functional plant diversity along climatic and grazing gradients. Ecography 29: 801–810. Sebastià M. T. Variations in species and functional plant diversity along climatic

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. Ferreira D.E.L. , A.C. Peret and R. Coutinho . 1998 . Seasonal grazing rates and food processing by tropical fish . J. Fish Biol. 53 : 222 – 235

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567 575 Schultka, W. and R. Cornelius. 1997. Vegetation structure of a heavily grazed range in northern Kenya: tree and shrub canopy. J. Arid Environ . 36: 291

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. 1996 66 91 113 Taylor, B.W., A.R. McIntosh and B.L. Peckarsky. 2002. Reach-scale manipulations show invertebrate grazers

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Community Ecology
Authors: S. Bartha, G. Campetella, E. Ruprecht, A. Kun, J. Házi, A. Horváth, K. Virágh, and Zs. Molnár

. Stability of semi-arid savanna grazing systems. J. Ecol. 69: 473–498. Peterman R.M. Stability of semi-arid savanna grazing systems J. Ecol

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24 419 432 Somodi, I., K. Virágh and R. Aszalós. 2004. The effect of the abandonment of grazing on the mosaic of vegetation patches in a temperate

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3497 3524 Balmer, O. and A. Erhardt. 2000. Consequences of succession on extensively grazed grasslands for central European butterfly communities: Rethinking conservation

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