Essays on Population Estimation

macrocosm estimation Population estimation Introduction Estimates of state size play a vital role in many fisheries management decisions. The numbers of fish in a stock argon used to identify influences of environmental factors, kind beings exploitation, and ultimately to identify the effectiveness of management strategies. (Van Den Avyle & Hayward 1999) The threesome most common methods of population estimation among biologist ar sample plots, mark and recapture, and removal. Counts on sample plots is based on the principle that an estimate of population size can be obtained by determining the average density of animals per unit supernal sphere and multiplying its value by the total area cover by the population. This procedure is done by setting up a pre-determined number of circular, square, or rectangular plots. These plots should be at random pose and should not over lap. This method is used when every members of the bearing population can be count ed with reasonable consequence(Van Der...If you call for to get a full essay, order it on our website: BestEssayCheap.com

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