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 180
... Table 5.3 from Davies ( 1956 ) . In most cases the table is more convenient . For example , suppose for your comparison of fish lengths you have d = √μ1 - μB | | μA = μβ s = 9.4 mm 8 mm ( from previous studies ) and you decide you wish ...
... Table 5.3 from Davies ( 1956 ) . In most cases the table is more convenient . For example , suppose for your comparison of fish lengths you have d = √μ1 - μB | | μA = μβ s = 9.4 mm 8 mm ( from previous studies ) and you decide you wish ...
Page 413
... tables may be calculated for each group . Table 12.1 gives an example of a life table for female African buffalo . Life tables have been presented in several formats , and the following symbols are commonly used to summarize the data in ...
... tables may be calculated for each group . Table 12.1 gives an example of a life table for female African buffalo . Life tables have been presented in several formats , and the following symbols are commonly used to summarize the data in ...
Page 417
... table can then be calculated from Table 12.2 using the corrected d ' values . If the population is constant , note that e " will be 1.0 so no correction is needed ... TABLE CONSTRUCTION FOR METHOD 5 - AGE 12.2 ESTIMATION FROM LIFE TABLES 417.
... table can then be calculated from Table 12.2 using the corrected d ' values . If the population is constant , note that e " will be 1.0 so no correction is needed ... TABLE CONSTRUCTION FOR METHOD 5 - AGE 12.2 ESTIMATION FROM LIFE TABLES 417.
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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