12th Class Biology Biodiversity Conservation And Wild Life / जैव विविधता संरक्षण और वन्य जीवन

  • question_answer 72)
      The relation between species richness and area for a wide variety of taxa turns out to be a rectangular hyperbola. Give a brief explanation.  

    Answer:

                      According to AV Humboldt, a German scientist within, a region, species richness increased with increasing explored area (only upto a limit). Accordingly the relation between species richness and area for a wide variety of taxa (birds, bat, angiosperms, aquatic fishes) turns out to be a rectangular hyperbola. The relationship depicts a straight line on alogaithimic scale described by the following equation Where, 'S' stands for species richness, 'A' is area and 'Z' and 'C' are slope of line (regression coefficient) and y intercept respectively.  


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