مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Persian Verion

Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

video

Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

sound

Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Persian Version

Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View:

621
Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Download:

0
Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Cites:

Information Journal Paper

Title

Effects of grazing intensities on functional diversity and species diversity indices in the Bolban Abad rangeland, Kurdistan province

Pages

  768-777

Abstract

 This study was carried out in Bolban Abad, Kurdistan province, Iran, in order to investigate the changes in species diversity and Functional diversity of vegetation under different grazing intensities. In this study, the data of three sites with different grazing intensity (low, moderate and heavy) were collected. Indices of species diversity including: richness (S), Shannon (H), evenness (E) and Simpson (D) and the Functional diversity index (convex hull hyper-volume (CHull), Functional Richness (FRic), Functional Evenness (FEve), Functional divergence (FDive) and index Rao (Rao) were calculated for all sites. FD package and generalized canonical discriminant analysis (gCCA) were used in R 3. 1. 1to calculate these indices and determine the effect of grazing intensity on diversity indices. In addition, Duncan's test was used to compare the means of grazing intensities. Results showed that the species diversity indices, species richness index (S) and Shannon (H) were reduced by increasing grazing intensity. According to the results of generalized canonical discriminant analysis, species richness showed little change in response to grazing and CHull index showed an increase under grazing. Also, species functional traits were decreased with increasing of grazing intensity.

Cites

  • No record.
  • References

  • No record.
  • Cite

    APA: Copy

    JAFARIAN, Z., AHMADI, F., & KARGAR, M.. (2018). Effects of grazing intensities on functional diversity and species diversity indices in the Bolban Abad rangeland, Kurdistan province. IRANIAN JOURNAL OF RANGE AND DESERT RESEARCH, 24(4 (69) ), 768-777. SID. https://sid.ir/paper/107555/en

    Vancouver: Copy

    JAFARIAN Z., AHMADI F., KARGAR M.. Effects of grazing intensities on functional diversity and species diversity indices in the Bolban Abad rangeland, Kurdistan province. IRANIAN JOURNAL OF RANGE AND DESERT RESEARCH[Internet]. 2018;24(4 (69) ):768-777. Available from: https://sid.ir/paper/107555/en

    IEEE: Copy

    Z. JAFARIAN, F. AHMADI, and M. KARGAR, “Effects of grazing intensities on functional diversity and species diversity indices in the Bolban Abad rangeland, Kurdistan province,” IRANIAN JOURNAL OF RANGE AND DESERT RESEARCH, vol. 24, no. 4 (69) , pp. 768–777, 2018, [Online]. Available: https://sid.ir/paper/107555/en

    Related Journal Papers

    Related Seminar Papers

  • No record.
  • Related Plans

  • No record.
  • Recommended Workshops






    Move to top