Ecological MethodologyEcological Methodology, Second Edition provides a balance of material on animal and plant populations, and teaches students of ecology how to design efficient tests in order to obtain maximum precision with minimal work. |
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Page 16
... individuals . The basic procedure is to mark a number of individuals over a short time , release them , and then recapture individuals to check for marks . The second sample must be a random sample for this method to be valid ; that is ...
... individuals . The basic procedure is to mark a number of individuals over a short time , release them , and then recapture individuals to check for marks . The second sample must be a random sample for this method to be valid ; that is ...
Page 16
... individuals . The basic procedure is to mark a number of individuals over a short time , release them , and then recapture individuals to check for marks . The second sample must be a random sample for this method to be valid ; that is ...
... individuals . The basic procedure is to mark a number of individuals over a short time , release them , and then recapture individuals to check for marks . The second sample must be a random sample for this method to be valid ; that is ...
Page 80
... Number of individuals per sampling unit 0 2 4 6 8 10 Number of individuals per sampling unit 0 4 8 12 16 Number of individuals per sampling unit μ = 10 μ = 5 μ = 1 Percent 642O Percent Percent 10 086420 40 20 4 6 Number of individuals ...
... Number of individuals per sampling unit 0 2 4 6 8 10 Number of individuals per sampling unit 0 4 8 12 16 Number of individuals per sampling unit μ = 10 μ = 5 μ = 1 Percent 642O Percent Percent 10 086420 40 20 4 6 Number of individuals ...
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Common terms and phrases
abundance aphids Appendix assumptions bias calculations capture Caughley census zone Chapter chi-square clumped coefficient of variation confidence interval confidence limits defined density estimate distance ecological ecologists END-OF-FILE Enter equal catchability equation estimate of population estimate population example Figure finite population FORMAT 2X formula frequency distribution index of dispersion line transect mark-recapture marked animals method n₁ nearest neighbor negative binomial distribution niche breadth niche overlap normal distribution null hypothesis Number of animals Number of individuals number of quadrats number of samples number of species observed obtained parameters Petersen plot Poisson distribution population density population estimate problem Program proportion quadrat counts random points random sampling ratio READ recaptures regression sample size sample sizes sampling unit Schnabel Seber second sample simple random sampling spatial pattern standard error statistical statistical population stratum study area survival rate Table techniques Total number transformation variable variance