## 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. |

### From inside the book

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Page 526

Enter distances from random point to nearest organism (x) (one per line) with a

negative distance or

and Ripley sampling: 3. Enter organism-to-nearest-neighbor distances (r) (one ...

Enter distances from random point to nearest organism (x) (one per line) with a

negative distance or

**end-of-file**character to finish data entry If data are from Bythand Ripley sampling: 3. Enter organism-to-nearest-neighbor distances (r) (one ...

Page 531

Enter distances from point (one per line) with a negative distance or

character to quit If many species: 2. Enter species labels (columns 1-2 are for

species letter code and columns 4-19 are for English or Latin name) with a ZZ as

...

Enter distances from point (one per line) with a negative distance or

**end-of-file**character to quit If many species: 2. Enter species labels (columns 1-2 are for

species letter code and columns 4-19 are for English or Latin name) with a ZZ as

...

Page 604

Enter the number of individuals known to be alive at the start of each age interval

(one value per line) with an

Enter the number in each age class and number of observed deaths in that age ...

Enter the number of individuals known to be alive at the start of each age interval

(one value per line) with an

**end-of-file**or a negative number to stop Method 4: 3.Enter the number in each age class and number of observed deaths in that age ...

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### Other editions - View all

Ecological Methodology Charles J. Krebs,CHARLES L. KREBS,Professor of Zoology Charles J Krebs No preview available - 1999 |

### Common terms and phrases

abundance aerial analysis aphids Appendix assumptions bias calculations capture Caughley Chapter clumped coefficient of variation confidence interval confidence limits defined density estimate distance ecological ecologists END-OF-FILE equal catchability equation estimate of population estimate population example Figure finite population FORMAT 2X,'ENTER formula frequency distribution index of dispersion level of precision line transect mark-recapture marked animals Morisita 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 probability problem Program proportion quadrat counts random points random sampling ratio READ regression resource sample size sample sizes sampling unit Seber second sample sequential sampling simple random sampling spatial pattern standard error statistical statistical population stratum study area survival rate Table techniques Total number transformation unmarked variable variance voles