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Estimating Total Population Size

Estimating the Size of an Injecting Drug User Population

Estimating the Size of an Injecting Drug User Population

... for estimating the size of an injecting drug user (IDU) popula- tion by combining classical sampling and respondent-driven sampling ...the size of injecting drug users who have ever used the NEP ...

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Estimating population size via line graph reconstruction

Estimating population size via line graph reconstruction

... the size of the populations is variable and in order to have compa- rable results between populations, we select a sample of 77 individuals from each of these ...each population, selected as the first ten ...

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Re-Estimating the Size of the Polar Bear Population in Western Hudson Bay

Re-Estimating the Size of the Polar Bear Population in Western Hudson Bay

... Adult females without COY 1 0 0 1 1 1 Adult females with COY 26 21 7 1 33 22 Total caught 27 21 7 2 34 23 because we caught eight females accompanied by cubs-of- the-year. These family groups were travelling ...

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A review of tagging methods for estimating fish population size and components of mortality

A review of tagging methods for estimating fish population size and components of mortality

... animal population size and mortality from tag- ging studies have received substantial attention from terrestrial biologists and statisticians during the last 20 ...of population models based on ...

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Sample size for estimating the population of stink bugs in soybean crops 1

Sample size for estimating the population of stink bugs in soybean crops 1

... the total number of stink ...at population densities close to the control level, quantification should be more accurate, since the wrong estimate at that time can cause a reduction in bean ...lower ...

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Integrating Different Data Sources for Estimation of Total with Unknown Population Size

Integrating Different Data Sources for Estimation of Total with Unknown Population Size

... and estimating the selection probability for the non- probability ...large population, since then the chance for a sample unit to be included in both samples is ...the population size is ...

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An application of an integrated population model: estimating population size of the Fortymile caribou herd using limited data

An application of an integrated population model: estimating population size of the Fortymile caribou herd using limited data

... A total of 638 female caribou were radio collared during September of years 1991 through ...the total number o f animals at risk in each summer, which is the number of collared cows that were alive in the ...

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Estimating Contemporary Effective Population Size on the Basis of Linkage Disequilibrium in the Face of Migration

Estimating Contemporary Effective Population Size on the Basis of Linkage Disequilibrium in the Face of Migration

... focal population is closed to ...delineating population boundaries and quan- tifying contemporary dispersal make it important to consider the effect of this assumption being ...larger total pool of ...

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Estimating bald eagle population size using dual frame sampling techniques

Estimating bald eagle population size using dual frame sampling techniques

... total number of successful nests in sample from h th list frame stratum. nL(h)[r] ...

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Estimating the population size of the Sanje mangabey (Cercocebus sanjei) using acoustic distance sampling

Estimating the population size of the Sanje mangabey (Cercocebus sanjei) using acoustic distance sampling

... declining population size, habitat degradation and ...Previous population size estimates have ranged from 1,350 to 3,500 individuals, with the last direct survey being conducted 15 years ...

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Estimating Effective Population Size and Migration Rates From Genetic Samples Over Space and Time

Estimating Effective Population Size and Migration Rates From Genetic Samples Over Space and Time

... a total number of case, estimated from data and the estimates can suffer 20–140 alleles across ...focal population, but it does not make any assumptions ...for estimating assumption affects only the ...

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Estimating the Size of the Methamphetamine Using Population in New York City Using Network Sampling Techniques

Estimating the Size of the Methamphetamine Using Population in New York City Using Network Sampling Techniques

... the size of the total networked ...final population estimates. A final population of 12,229 was estimated, with a range of 8235 - ...hidden population while retaining respondent ...

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Estimating the Size of Underground Economy in Romania

Estimating the Size of Underground Economy in Romania

... whole population as in the case of the sample ...households’ population by deciles as it is yearly published by ...the total effective income in the case of the sample ...

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Methods of estimating wild game population size

Methods of estimating wild game population size

... Na ovaj način se može dobiti niz korisnih informacija; od procjene brojnosti, veličine i sastava populacije, postotka mladunčadi, prostorne rasprostranjenosti istraži[r] ...

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Estimating Effective Population Size or Mutation Rate With Microsatellites

Estimating Effective Population Size or Mutation Rate With Microsatellites

... Accepted for publication September 24, 2003 ABSTRACT Microsatellites are short tandem repeats that are widely dispersed among eukaryotic genomes. Many of them are highly polymorphic; they have been used widely in genetic ...

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Estimating the size of the homeless adolescent population across seven cities in Cambodia

Estimating the size of the homeless adolescent population across seven cities in Cambodia

... This article describes the methodology and findings from an estimation of homeless adolescents in seven major cities in Cambodia led by the Cambodian National Institute of Statistics, Columbia University and Friends ...

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Estimating Size and Effort

Estimating Size and Effort

... measure size meaningfully, it is difficult to estimate size in advance, and it is difficult to extrapolate from size to what we are really interested ...for estimating size, then at how ...

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A NEW METHOD FOR ESTIMATING THE EFFECTIVE POPULATION SIZE FROM ALLELE FREQUENCY CHANGES

A NEW METHOD FOR ESTIMATING THE EFFECTIVE POPULATION SIZE FROM ALLELE FREQUENCY CHANGES

... Esti- mates of effective population sizes and of the standard errors of the estimates are computed for data on two fly populations that have been discussed in earlier papers.. I[r] ...

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Distance software: design and analysis of distance sampling surveys for estimating population size

Distance software: design and analysis of distance sampling surveys for estimating population size

... 3. Measurements are exact. Untrained observers tend to be poor at estimating distances by eye or ear (Alldredge, Simons & Pollock 2007). Wherever possible, training and technology (e.g. laser rangefinders) should ...

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Estimating effective population size changes from preferentially sampled genetic sequences.

Estimating effective population size changes from preferentially sampled genetic sequences.

... effective population size fluctuations from molecular sequences of individuals sampled from a population of ...effective population size, explicit statistical modeling of sampling times ...

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