Author Gregorius, Hans-Rolf

1 to 55 of 55 Items
  • 1977 | Journal Article
    ​ ​Some fundamental relationships between genetic and genotypic multiplicity in diploid populations​
    Gregorius, H.-R.​ (1977) 
    Mathematical Biosciences, 34(3-4) pp. 267​-277​.​ DOI: https://doi.org/10.1016/0025-5564(77)90105-5 
    ​Details  DOI 
  • 1978 | Journal Article
    ​ ​The concept of genetic diversity and its formal relationship to heterozygosity and genetic distance​
    Gregorius, H.-R.​ (1978) 
    Mathematical Biosciences, 41(3-4) pp. 253​-271​.​ DOI: https://doi.org/10.1016/0025-5564(78)90040-8 
    ​Details  DOI 
  • 1980 | Journal Article
    ​ ​The Probability of Losing an Allele When Diploid Genotypes are Sampled​
    Gregorius, H.-R.​ (1980) 
    Biometrics, 36(4) pp. 643​.​ DOI: https://doi.org/10.2307/2556116 
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  • 1981 | Journal Article
    ​ ​Selection in plant populations of effectively infinite size: I. realized genotypic fitnesses​
    Gregorius, H.-R. & Ross, M. D.​ (1981) 
    Mathematical Biosciences, 54(3-4) pp. 291​-307​.​ DOI: https://doi.org/10.1016/0025-5564(81)90091-2 
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  • 1982 | Journal Article
    ​ ​Selection in plant populations of effectively infinite size II. Protectedness of a biallelic polymorphism​
    Gregorius, H.-R.​ (1982) 
    Journal of Theoretical Biology, 96(4) pp. 689​-705​.​ DOI: https://doi.org/10.1016/0022-5193(82)90237-5 
    ​Details  DOI 
  • 1982 | Journal Article
    ​ ​Selection in diplo-haplonts​
    Gregorius, H.-R.​ (1982) 
    Theoretical Population Biology, 21(2) pp. 289​-300​.​ DOI: https://doi.org/10.1016/0040-5809(82)90019-3 
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  • 1982 | Journal Article
    ​ ​Viability-fecundity selection at a single multiallelic locus in random mating populations: Protectedness of an allele​
    Gregorius, H.-R. & Ziehe, M.​ (1982) 
    Mathematical Biosciences, 61(1) pp. 29​-50​.​ DOI: https://doi.org/10.1016/0025-5564(82)90094-3 
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  • 1983 | Journal Article
    ​ ​Efficiency of random pollination and optimal sex ratio​
    Gregorius, H.-R.​ (1983) 
    Mathematical Biosciences, 66(2) pp. 263​-271​.​ DOI: https://doi.org/10.1016/0025-5564(83)90092-5 
    ​Details  DOI 
  • 1984 | Journal Article
    ​ ​Allele protectedness in frequency dependent biallelic selection models with separated generations​
    Gregorius, H.-R.​ (1984) 
    Journal of Theoretical Biology, 111(3) pp. 425​-446​.​ DOI: https://doi.org/10.1016/S0022-5193(84)80231-3 
    ​Details  DOI 
  • 1984 | Journal Article
    ​ ​Convergence of genotypic frequencies for differential selfing and positive assortative mating at a biallelic locus​
    Gregorius, H.-R.​ (1984) 
    Journal of Mathematical Biology, 20(2).​ DOI: https://doi.org/10.1007/BF00285344 
    ​Details  DOI 
  • 1984 | Journal Article
    ​ ​Fractional fitnesses in exclusively sexually reproducing populations​
    Gregorius, H.-R.​ (1984) 
    Journal of Theoretical Biology, 111(2) pp. 205​-229​.​ DOI: https://doi.org/10.1016/S0022-5193(84)80206-4 
    ​Details  DOI 
  • 1986 | Journal Article
    ​ ​The change in heterozygosity and the inbreeding effective size​
    Gregorius, H.-R.​ (1986) 
    Mathematical Biosciences, 79(1) pp. 25​-44​.​ DOI: https://doi.org/10.1016/0025-5564(86)90014-3 
    ​Details  DOI 
  • 1987 | Journal Article
    ​ ​Selection in plant populations of effectively infinite size VI. Overlapping generations​
    Gregorius, H.-R.​ (1987) 
    Theoretical Population Biology, 31(1) pp. 75​-90​.​ DOI: https://doi.org/10.1016/0040-5809(87)90023-2 
    ​Details  DOI 
  • 1987 | Journal Article
    ​ ​Resolving the dilemmas of interaction, separability, and additivity​
    Gregorius, H.-R. & Namkoong, G.​ (1987) 
    Mathematical Biosciences, 85(1) pp. 51​-69​.​ DOI: https://doi.org/10.1016/0025-5564(87)90099-X 
    ​Details  DOI 
  • 1989 | Journal Article | 
    ​ ​Genetic differentiation in populations polymorphic for Robertsonian translocations​
    Gregorius, H.-R. & Herzog, S.​ (1989) 
    Heredity, 62(3) pp. 307​-313​.​ DOI: https://doi.org/10.1038/hdy.1989.44 
    ​Details  DOI 
  • 1990 | Journal Article
    ​ ​A Diversity-Independent Measure of Evenness​
    Gregorius, H.-R.​ (1990) 
    The American Naturalist, 136(5) pp. 701​-711​.​ DOI: https://doi.org/10.1086/285124 
    ​Details  DOI 
  • 1991 | Journal Article
    ​ ​On the concept of effective number​
    Gregorius, H.-R.​ (1991) 
    Theoretical Population Biology, 40(2) pp. 269​-283​.​ DOI: https://doi.org/10.1016/0040-5809(91)90056-L 
    ​Details  DOI 
  • 1992 | Journal Article
    ​ ​A single-locus model of speciation​
    Gregorius, H.-R.​ (1992) 
    Acta Biotheoretica, 40(4) pp. 313​-319​.​ DOI: https://doi.org/10.1007/BF00046330 
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  • 1992 | Journal Article
    ​ ​A two-locus model of speciation​
    Gregorius, H.-R.​ (1992) 
    Journal of Theoretical Biology, 154(3) pp. 391​-398​.​ DOI: https://doi.org/10.1016/S0022-5193(05)80178-X 
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  • 1992 | Journal Article
    ​ ​A commentary on current approaches to forest population genetics​
    Gregorius, H.-R. & Baradat, P.​ (1992) 
    New Forests, 6(1-4) pp. 409​-420​.​ DOI: https://doi.org/10.1007/BF00120655 
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  • 1994 | Journal Article
    ​ ​Single-locus gametophytic incompatibility: the symmetric equilibrium is globally asymptotically stable​
    Steiner, W. & Gregorius, H.-R.​ (1994) 
    Journal of Mathematical Biology, 32(6) pp. 515​-520​.​ DOI: https://doi.org/10.1007/BF00573457 
    ​Details  DOI 
  • 1995 | Journal Article
    ​ ​A supplementary note on the dynamics of the model of gametophytic incompatibility​
    Steiner, W. & Gregorius, H.-R.​ (1995) 
    Journal of Mathematical Biology, 33(6) pp. 577​-580​.​ DOI: https://doi.org/10.1007/BF00298643 
    ​Details  DOI 
  • 1995 | Journal Article | 
    ​ ​Detecting independence in viability selection on two traits​
    Gregorius, H.-R. & Ziehe, M.​ (1995) 
    Heredity, 74(1) pp. 70​-79​.​ DOI: https://doi.org/10.1038/hdy.1995.9 
    ​Details  DOI 
  • 1996 | Journal Article
    ​ ​Differentiation between populations and its measurement​
    Gregorius, H.-R.​ (1996) 
    Acta Biotheoretica, 44(1) pp. 23​-36​.​ DOI: https://doi.org/10.1007/BF00046433 
    ​Details  DOI 
  • 1996 | Working Paper | 
    ​ ​Confidence regions for hypotheses on system characteristics​ (​​Göttingen Research Notes in Forest Genetics​, 21​​)
    Gregorius, H.-R.​ (1996)
    Göttingen​: Institut für Forstgenetik und Forstpflanzenzüchtung der Universität Göttingen.
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  • 1997 | Journal Article
    ​ ​Reinforcement of genetic coherence: a single-locus model​
    Steiner, W. & Gregorius, H.-R.​ (1997) 
    Biosystems, 43(2) pp. 137​-144​.​ DOI: https://doi.org/10.1016/S0303-2647(97)00032-4 
    ​Details  DOI 
  • 1998 | Journal Article
    ​ ​Measuring Association Between Two Traits​
    Gregorius, H.-R.​ (1998) 
    Acta Biotheoretica, 46(2) pp. 89​-98​.​ DOI: https://doi.org/10.1023/A:1001131117669 
    ​Details  DOI 
  • 2001 | Journal Article | 
    ​ ​Reinforcement of genetic coherence in a two-locus model​
    Gregorius, H.-R. & Steiner, W.​ (2001) 
    BMC Evolutionary Biology, 1 art. 2​.​ DOI: https://doi.org/10.1186/1471-2148-1-2 
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  • 2005 | Journal Article | 
    ​ ​Spatiogenetic characteristics of beech stands with different degrees of autochthony​
    Gregorius, H.-R. & Kownatzki, D.​ (2005) 
    BMC Ecology, 5(8) pp. 1​-16​.​ DOI: https://doi.org/10.1186/1472-6785-5-8 
    ​Details  DOI 
  • 2006 | Journal Article
    ​ ​Revealing spatial genetic structure through cluster analyses​
    Gregorius, H.-R.​ (2006) 
    Ecological Modelling, 198(3-4) pp. 312​-320​.​ DOI: https://doi.org/10.1016/j.ecolmodel.2006.05.002 
    ​Details  DOI  WoS 
  • 2006 | Journal Article | 
    ​ ​Detecting local establishment strategies of wild cherry (Prunus avium L.)​
    Höltken, A. M. & Gregorius, H.-R.​ (2006) 
    BMC Ecology, 6(13) pp. 1​-13​.​ DOI: https://doi.org/10.1186/1472-6785-6-13 
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  • 2006 | Journal Article
    ​ ​The isolation principle of clustering: Structural characteristics and implementation​
    Gregorius, H.-R.​ (2006) 
    Acta Biotheoretica, 54(3) pp. 219​-233​.​ DOI: https://doi.org/10.1007/s10441-006-8255-3 
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  • 2007 | Journal Article
    ​ ​The concept of repulsivity in dynamical systems as motivated by persistence problems in population biology​
    Gregorius, H.-R.​ (2007) 
    International journal of systems science, 10(8) pp. 863​-871​.​ DOI: https://doi.org/10.1080/00207727908941627 
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  • 2007 | Journal Article
    ​ ​Iterations of continuous mappings on metric spaces Asymptotic stability and Lyapunov functions​
    Gregorius, H.-R. & Ziehe, M.​ (2007) 
    International journal of systems science, 10(8) pp. 855​-862​.​ DOI: https://doi.org/10.1080/00207727908941626 
    ​Details  DOI 
  • 2008 | Journal Article
    ​ ​Generalized Simpson-diversity​
    Gregorius, H.-R. & Gillet, E. M.​ (2008) 
    Ecological Modelling, 211(1-2) pp. 90​-96​.​ DOI: https://doi.org/10.1016/j.ecolmodel.2007.08.026 
    ​Details  DOI  WoS 
  • 2008 | Journal Article | 
    ​ ​Measuring differentiation among populations at different levels of genetic integration​
    Gillet, E. M. & Gregorius, H.-R.​ (2008) 
    BMC Genetics, 9 art. 60​.​ DOI: https://doi.org/10.1186/1471-2156-9-60 
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  • 2009 | Journal Article | 
    ​ ​Distribution of variation over populations​
    Gregorius, H.-R.​ (2009) 
    Theory in Biosciences, 128(3) pp. 179​-189​.​ DOI: https://doi.org/10.1007/s12064-009-0064-1 
    ​Details  DOI 
  • 2009 | Journal Article
    ​ ​Relational diversity​
    Gregorius, H.-R.​ (2009) 
    Journal of Theoretical Biology, 257(1) pp. 150​-158​.​ DOI: https://doi.org/10.1016/j.jtbi.2008.11.009 
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  • 2010 | Journal Article | 
    ​ ​Linking Diversity and Differentiation​
    Gregorius, H.-R.​ (2010) 
    Diversity, 2(3) pp. 370​-394​.​ DOI: https://doi.org/10.3390/d2030370 
    ​Details  DOI 
  • 2011 | Journal Article
    ​ ​Spatial patterns of mating relations in wild cherry (Prunus avium L.)​
    Gregorius, H.-R.; Kownatzki, D. & Höltken, A. M.​ (2011) 
    Perspectives in Plant Ecology, Evolution and Systematics, 13(1) pp. 37​-45​.​ DOI: https://doi.org/10.1016/j.ppees.2010.11.003 
    ​Details  DOI 
  • 2011 | Journal Article | 
    ​ ​The Analysis of Association Between Traits When Differences Between Trait States Matter​
    Gregorius, H.-R.​ (2011) 
    Acta Biotheoretica, 59(3-4) pp. 213​-229​.​ DOI: https://doi.org/10.1007/s10441-011-9138-9 
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  • 2012 | Journal Article
    ​ ​Assessing biological variation from the perspective of diversity​
    Gregorius, H.-R.​ (2012) 
    Ecological Modelling, 224(1) pp. 1​-10​.​ DOI: https://doi.org/10.1016/j.ecolmodel.2011.10.025 
    ​Details  DOI 
  • 2014 | Journal Article
    ​ ​Partitioning of trait variation among communities: measures of apportionment and differentiation based on binary sampling​
    Gregorius, H.-R.​ (2014) 
    Theoretical Ecology, 7(3) pp. 313​-324​.​ DOI: https://doi.org/10.1007/s12080-014-0220-1 
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  • 2014 | Journal Article
    ​ ​Relating measures of compositional differentiation among communities to conceptual models of migration and selection​
    Gregorius, H.-R.; Gillet, E. M. & Ziehe, M.​ (2014) 
    Ecological Modelling, 279 pp. 24​-35​.​ DOI: https://doi.org/10.1016/j.ecolmodel.2014.02.002 
    ​Details  DOI 
  • 2015 | Journal Article | 
    ​ ​Classifying Measures of Biological Variation​
    Gregorius, H.-R. & Gillet, E. M.​ (2015) 
    PLoS ONE, 10(3) art. e0115312​.​ DOI: https://doi.org/10.1371/journal.pone.0115312 
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  • 2016 | Journal Article | 
    ​ ​Detecting differential viability selection between environments by analysis of compositional differentiation at different levels of genetic integration​
    Gillet, E. M.; Ziehe, M. & Gregorius, H.-R.​ (2016) 
    Silvae Genetica, 65(2) pp. 17​-29​.​ DOI: https://doi.org/10.1515/sg-2016-0013 
    ​Details  DOI 
  • 2016 | Journal Article
    ​ ​Effective numbers in the partitioning of biological diversity​
    Gregorius, H.-R.​ (2016) 
    Journal of Theoretical Biology, 409 pp. 133​-147​.​ DOI: https://doi.org/10.1016/j.jtbi.2016.08.037 
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  • 2018 | Journal Article
    ​ ​Structural type diversity: measuring structuredness of communities by type diversity​
    Gregorius, H.-R. & Kosman, E.​ (2018) 
    Theoretical Ecology, 11(4) pp. 383​-394​.​ DOI: https://doi.org/10.1007/s12080-017-0363-y 
    ​Details  DOI 
  • 2018 | Journal Article | Erratum
    ​ ​Correction to: Structural type diversity: measuring structuredness of communities by type diversity​
    Gregorius, H.-R. & Kosman, E.​ (2018) 
    Theoretical Ecology, 11(4) pp. 395​-395​.​ DOI: https://doi.org/10.1007/s12080-018-0392-1 
    ​Details  DOI 
  • 2018 | Journal Article | 
    ​ ​Model-based analysis of latent factors​
    Gregorius, H.-R.​ (2018) 
    Web Ecology, 18(2) pp. 153​-162​.​ DOI: https://doi.org/10.5194/we-18-153-2018 
    ​Details  DOI 
  • 2020 | Journal Article | 
    ​ ​Factorization of joint metacommunity diversity into its marginal components: an alternative to the partitioning of trait diversity​
    Gregorius, H.-R.​ (2020) 
    Theory in Biosciences, 139(3) pp. 253​-263​.​ DOI: https://doi.org/10.1007/s12064-020-00316-4 
    ​Details  DOI 
  • 2020 | Journal Article | 
    ​ ​Effects of reproductive resource allocation and pollen density on fertilization success in plants​
    Gillet, E. M. & Gregorius, H.-R.​ (2020) 
    BMC Ecology, 20(1).​ DOI: https://doi.org/10.1186/s12898-020-00290-x 
    ​Details  DOI 
  • 2021 | Journal Article | 
    ​ ​Coherence in (meta)community networks​
    Gregorius, H.-R.; Gillet, E. M. & Kosman, E.​ (2021) 
    Theoretical Ecology, 14(3) pp. 395​-408​.​ DOI: https://doi.org/10.1007/s12080-021-00504-y 
    ​Details  DOI 
  • 2021 | Journal Article | 
    ​ ​The Concept of Evenness/Unevenness: Less Evenness or More Unevenness?​
    Gregorius, H.-R. & Gillet, E. M.​ (2021) 
    Acta Biotheoretica, 70(1) art. 3​.​ DOI: https://doi.org/10.1007/s10441-021-09429-9 
    ​Details  DOI 
  • 2023 | Journal Article | 
    ​ ​About Commensurability of Diversity within and among Communities​
    Gregorius, H.-R. & Gillet, E. M.​ (2023) 
    Diversity, 15(1).​ DOI: https://doi.org/10.3390/d15010108 
    ​Details  DOI 

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