Introduction -- Density : mean and variance -- Normal and sampling distributions for fieldwork -- Confidence limits and intervals for density -- How many field samples? -- Spatial distribution : the ...
primary - information that you collect yourself, eg tallies, measurements and photographs secondary - information that someone else has previously collected and made available, eg on the internet The ...
Sorensen, L. L., Coddington, Jonathan A., Griswold, C. E., Hormiga, G., and Place Bjorn, P. de. 2002. "Inventorying and Estimating Sub-Canopy Spider Diversity using ...
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