COLONY

COLONY is a Fortran program written by Jinliang Wang . It implements a maximum likelihood method to assign sibship and parentage jointly, using individual multilocus genotypes at a number of codominant or dominant marker loci.

It can be used in estimating full- and half-sib relationships, assigning parentage, inferring mating system (polygamous/monogamous) and reproductive skew in both diploid and haplo-diploid species.

  • Wang, J. (2004) Sibship reconstruction from genetic data with typing errors. Genetics 166: 1963-1979.
  • Wang, J. and Santure, A. W. (2009) Parentage and sibship inference from multilocus genotype data under polygamy. Genetics 181: 1579–1594.
  • Jones, O. and Wang, J. (2009) COLONY: a program for parentage and sibship inference from multilocus genotype data. Molecular Ecology Resources 10: 551–555.

The current version (2.0) of COLONY has the following features:

  • Windows based GUI;
  • Allowing both males and females to be polygamous to infer full-sibs, paternal half-sibs, and maternal half-sibs among the offspring;
  • Allowing a 2-generation sample to infer parentage as well as sibships;
  • Estimating population allele frequencies simultaneously with the reconstructed relationships taken into account, using Bayes’ theorem;
  • Dealing with genotype data of diploid and haplo-diploid dioecious species, and diploid monoecious species with selfing;
  • Using both dominant and codominant markers for relationship inference;
  • Accounting for typing errors and mutations in data for relationship inference;
  • Detecting typing errors and mutations in data;
  • Inferring parental genotypes;
  • Allowing parallel computation using multiple CPUs (cores).

Printable version

Download

Colony v2.0 (Windows) (8.5 MB)

This downloads a 'zipped' file containing a Windows installer of the COLONY program for Windows. Last updated on 12/07/10.

Colony v2.0 (Macintosh) (10.3 MB)

This downloads a 'zipped' file containing an executable and user's guide of the COLONY program for Macintosh. Last updated on 12/09/09.

Colony v1.2 (Windows) (491 KB)

This downloads a 'zipped' file containing an old version of the COLONY program for Windows. The old version deals with both diploid and haploid offspring genotype data in haplo-diploid species. Last updated on 10/05/10.

Please send an email to jinliang.wang@ioz.ac.uk to register as a user after downloading these packages.

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