Biodiversity: Significance, Measurement, and Conservation | Indiana University South Bend - Edubirdie

University:
Indiana University South Bend
Course:
BIOL-L 101 | Introduction to Biological Sciences
Academic year:

2021
Views:

16

Pages:

1
Author:

Rose G

-BIODIVERSITY particular BIODIVERSITY the variety of plant + animal habitat or the world as a life in a whole of the number of different ERECIES RIENNESS a measure ANDEY OF DANCEsuzy Species in describes the relationship between the number and the of species in a community number of individuals within each species. community d-N(N-1) Σπίπ-ι) N= total number of organisms of all species. d= index of diversity n=total number of organisms of each species = sum of AGRICULTURAL HAMPACT ON BIGDIVERSITY → genetic diversity MOST OF area is decreased reduced to tanen up by desirable characteristics 'desirable species smaller area avariable for others/pesticides hill certain species Species must compere/adapt. lover species diversity. many will die → balance beTWEEN CONSERVATION FARMING •Some practicer directly remore habitats! → removing hedge row ! → replacing natural medows → draining pond! I marshes →overgrazing of land Some pracheer indirectly renone hasitar → pesticides I inorganic tertilisers → absence of crop netanion →Silage + Slurry inte wate systems There are some techniques ured to Coniferne habitats →planting hedges. instead tence → maintaining I cleaning ponas → Organic tertiliserr creation of natural medow!

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