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Richard P. M. A. Crooijmans

Richard P. M. A. Crooijmans

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Genetics 71 2176 2069 79 77 286 21230

Richard P. M. A. Crooijmans publications per year

The chart shows the history of publications by Richard P. M. A. Crooijmans between 1988 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Richard P. M. A. Crooijmans published across 34 years, from 1988 to 2021, averaging 8.4 papers a year. Output peaked at 20 publications in 2003. 20 of the 286 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1988 to 2021. Vertical axis: number of publications, 0 to 20. Peak 20 publications in 2003. 1988: 1 publication 1989: 3 publications 1990: 1 publication 1991: 2 publications 1992: 0 publications 1993: 0 publications 1994: 4 publications 1995: 0 publications 1996: 4 publications 1997: 6 publications 1998: 3 publications 1999: 4 publications 2000: 7 publications 2001: 4 publications 2002: 17 publications 2003: 20 publications 2004: 13 publications 2005: 7 publications 2006: 5 publications 2007: 5 publications 2008: 9 publications 2009: 14 publications 2010: 17 publications 2011: 15 publications 2012: 13 publications 2013: 18 publications 2014: 14 publications 2015: 16 publications 2016: 12 publications 2017: 7 publications 2018: 11 publications 2019: 14 publications 2020: 12 publications 2021: 8 publications
1988 2021

286 publications in total across all disciplines

View publications per year as a table
Richard P. M. A. Crooijmans: publications per year, 1988 to 2021
Year Publications
1988 1
1989 3
1990 1
1991 2
1992 0
1993 0
1994 4
1995 0
1996 4
1997 6
1998 3
1999 4
2000 7
2001 4
2002 17
2003 20
2004 13
2005 7
2006 5
2007 5
2008 9
2009 14
2010 17
2011 15
2012 13
2013 18
2014 14
2015 16
2016 12
2017 7
2018 11
2019 14
2020 12
2021 8
Total 286
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Richard P. M. A. Crooijmans publication distribution in Genetics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Genetics in 2026. The highlighted bar marks where Richard P. M. A. Crooijmans sits on this spectrum.

No. of scientists
50 100 150 200
Bar chart with 67 bars. Horizontal axis: publications, 45–54 to 703+. Vertical axis: number of scientists, 0 to 217. Most scientists, 217, have 125–134 publications. The last bar groups every scientist with 703 publications or more. The highlighted bar, 285–294 publications, is where this scientist sits. 45–54 publications: 6 scientists 55–64 publications: 10 scientists 65–74 publications: 35 scientists 75–84 publications: 84 scientists 85–94 publications: 102 scientists 95–104 publications: 151 scientists 105–114 publications: 175 scientists 115–124 publications: 203 scientists 125–134 publications: 217 scientists 135–144 publications: 205 scientists 145–154 publications: 193 scientists 155–164 publications: 188 scientists 165–174 publications: 170 scientists 175–184 publications: 178 scientists 185–194 publications: 164 scientists 195–204 publications: 173 scientists 205–214 publications: 159 scientists 215–224 publications: 134 scientists 225–234 publications: 143 scientists 235–244 publications: 105 scientists 245–254 publications: 114 scientists 255–264 publications: 92 scientists 265–274 publications: 88 scientists 275–284 publications: 87 scientists 285–294 publications: 80 scientists 295–304 publications: 62 scientists 305–314 publications: 75 scientists 315–324 publications: 67 scientists 325–334 publications: 60 scientists 335–344 publications: 52 scientists 345–354 publications: 40 scientists 355–364 publications: 48 scientists 365–374 publications: 47 scientists 375–384 publications: 46 scientists 385–394 publications: 31 scientists 395–404 publications: 27 scientists 405–414 publications: 40 scientists 415–424 publications: 30 scientists 425–434 publications: 43 scientists 435–444 publications: 29 scientists 445–454 publications: 14 scientists 455–464 publications: 28 scientists 465–474 publications: 21 scientists 475–484 publications: 21 scientists 485–494 publications: 22 scientists 495–504 publications: 17 scientists 505–514 publications: 12 scientists 515–524 publications: 11 scientists 525–534 publications: 8 scientists 535–544 publications: 8 scientists 545–554 publications: 14 scientists 555–564 publications: 4 scientists 565–574 publications: 11 scientists 575–584 publications: 5 scientists 585–594 publications: 11 scientists 595–604 publications: 12 scientists 605–614 publications: 7 scientists 615–624 publications: 6 scientists 625–634 publications: 10 scientists 635–644 publications: 9 scientists 645–654 publications: 10 scientists 655–664 publications: 6 scientists 665–674 publications: 6 scientists 675–684 publications: 6 scientists 685–694 publications: 4 scientists 695–702 publications: 6 scientists 703+ publications: 100 scientists
45–54 publications 703+

This scientist: 286 publications — 74th percentile

74% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 703 publications or more.

View publications distribution as a table
Number of Genetics scientists by publication count, Research.com 2026 ranking edition. Based on 4,342 ranked scientists.
Publications Scientists This scientist
45–54 6
55–64 10
65–74 35
75–84 84
85–94 102
95–104 151
105–114 175
115–124 203
125–134 217
135–144 205
145–154 193
155–164 188
165–174 170
175–184 178
185–194 164
195–204 173
205–214 159
215–224 134
225–234 143
235–244 105
245–254 114
255–264 92
265–274 88
275–284 87
285–294 80 286
295–304 62
305–314 75
315–324 67
325–334 60
335–344 52
345–354 40
355–364 48
365–374 47
375–384 46
385–394 31
395–404 27
405–414 40
415–424 30
425–434 43
435–444 29
445–454 14
455–464 28
465–474 21
475–484 21
485–494 22
495–504 17
505–514 12
515–524 11
525–534 8
535–544 8
545–554 14
555–564 4
565–574 11
575–584 5
585–594 11
595–604 12
605–614 7
615–624 6
625–634 10
635–644 9
645–654 10
655–664 6
665–674 6
675–684 6
685–694 4
695–702 6
703+ 100
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Richard P. M. A. Crooijmans D-index placement in Genetics in 2026

The chart shows the D-index (discipline H-index) distribution of Genetics scientists ranked by Research.com in 2026. The highlighted bar marks where Richard P. M. A. Crooijmans sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 160+. Vertical axis: number of scientists, 0 to 191. Most scientists, 191, have 62–63 D-Index. The last bar groups every scientist with 160 D-Index or more. The highlighted bar, 70–71 D-Index, is where this scientist sits. 40–41 D-Index: 24 scientists 42–43 D-Index: 52 scientists 44–45 D-Index: 84 scientists 46–47 D-Index: 112 scientists 48–49 D-Index: 118 scientists 50–51 D-Index: 141 scientists 52–53 D-Index: 143 scientists 54–55 D-Index: 145 scientists 56–57 D-Index: 179 scientists 58–59 D-Index: 162 scientists 60–61 D-Index: 175 scientists 62–63 D-Index: 191 scientists 64–65 D-Index: 172 scientists 66–67 D-Index: 184 scientists 68–69 D-Index: 164 scientists 70–71 D-Index: 158 scientists 72–73 D-Index: 150 scientists 74–75 D-Index: 136 scientists 76–77 D-Index: 127 scientists 78–79 D-Index: 127 scientists 80–81 D-Index: 111 scientists 82–83 D-Index: 110 scientists 84–85 D-Index: 110 scientists 86–87 D-Index: 84 scientists 88–89 D-Index: 102 scientists 90–91 D-Index: 66 scientists 92–93 D-Index: 72 scientists 94–95 D-Index: 70 scientists 96–97 D-Index: 54 scientists 98–99 D-Index: 60 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 55 scientists 104–105 D-Index: 45 scientists 106–107 D-Index: 42 scientists 108–109 D-Index: 28 scientists 110–111 D-Index: 39 scientists 112–113 D-Index: 25 scientists 114–115 D-Index: 31 scientists 116–117 D-Index: 29 scientists 118–119 D-Index: 34 scientists 120–121 D-Index: 29 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 27 scientists 128–129 D-Index: 22 scientists 130–131 D-Index: 16 scientists 132–133 D-Index: 11 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 21 scientists 140–141 D-Index: 4 scientists 142–143 D-Index: 9 scientists 144–145 D-Index: 14 scientists 146–147 D-Index: 6 scientists 148–149 D-Index: 10 scientists 150–151 D-Index: 7 scientists 152–153 D-Index: 9 scientists 154–155 D-Index: 8 scientists 156–157 D-Index: 8 scientists 158–159 D-Index: 9 scientists 160+ D-Index: 96 scientists
40–41 D-Index 160+

This scientist: 71 D-Index — 51st percentile

51% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 160 D-Index or more.

View D-Index distribution as a table
Number of Genetics scientists by D-index, Research.com 2026 ranking edition. Based on 4,342 ranked scientists.
D-Index Scientists This scientist
40–41 24
42–43 52
44–45 84
46–47 112
48–49 118
50–51 141
52–53 143
54–55 145
56–57 179
58–59 162
60–61 175
62–63 191
64–65 172
66–67 184
68–69 164
70–71 158 71
72–73 150
74–75 136
76–77 127
78–79 127
80–81 111
82–83 110
84–85 110
86–87 84
88–89 102
90–91 66
92–93 72
94–95 70
96–97 54
98–99 60
100–101 49
102–103 55
104–105 45
106–107 42
108–109 28
110–111 39
112–113 25
114–115 31
116–117 29
118–119 34
120–121 29
122–123 29
124–125 18
126–127 27
128–129 22
130–131 16
132–133 11
134–135 17
136–137 12
138–139 21
140–141 4
142–143 9
144–145 14
146–147 6
148–149 10
150–151 7
152–153 9
154–155 8
156–157 8
158–159 9
160+ 96
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Overview

What is he best known for?

The fields of study he is best known for:

  • Gene
  • Genetics
  • Genome

Richard P. M. A. Crooijmans spends much of his time researching Genetics, Genome, Domestication, Genomics and Gene. His study ties his expertise on Evolutionary biology together with the subject of Genetics. His studies in Genome integrate themes in fields like Chromosome and Karyotype.

His Domestication study incorporates themes from Breed, Wild boar, Selection and Introgression. His work deals with themes such as Structural variation, Genome evolution, Phylogenetics and Copy-number variation, which intersect with Genomics. Many of his research projects under Gene are closely connected to 5S ribosomal RNA with 5S ribosomal RNA, tying the diverse disciplines of science together.

His most cited work include:

  • Sequence and comparative analysis of the chicken genome provide unique perspectives on vertebrate evolution (2193 citations)
  • Analyses of pig genomes provide insight into porcine demography and evolution (889 citations)
  • Multi-Platform Next-Generation Sequencing of the Domestic Turkey (Meleagris gallopavo): Genome Assembly and Analysis (343 citations)

What are the main themes of his work throughout his whole career to date?

Richard P. M. A. Crooijmans spends much of his time researching Genetics, Genome, Evolutionary biology, Gene and Microsatellite. His study involves Quantitative trait locus, Chromosome, Genetic linkage, Genetic marker and Single-nucleotide polymorphism, a branch of Genetics. His Genome study combines topics in areas such as SNP genotyping, Microchromosome and DNA sequencing.

His Evolutionary biology study integrates concerns from other disciplines, such as Gene flow, Genetic variation, Selection, Introgression and Parus. His research on Gene frequently links to adjacent areas such as Molecular biology. His Microsatellite research includes themes of Genotyping and Broiler.

He most often published in these fields:

  • Genetics (62.93%)
  • Genome (24.57%)
  • Evolutionary biology (19.40%)

What were the highlights of his more recent work (between 2015-2021)?

  • Evolutionary biology (19.40%)
  • Genetics (62.93%)
  • Gene (17.67%)

In recent papers he was focusing on the following fields of study:

The scientist’s investigation covers issues in Evolutionary biology, Genetics, Gene, Genetic structure and Introgression. His research in Evolutionary biology intersects with topics in Effective population size, Runs of Homozygosity, Genetic drift, Parus and Phylogeography. His work in Phylogeography addresses issues such as Microsatellite, which are connected to fields such as Primer walking and Whole genome sequencing.

His studies in Genetic linkage, Genotyping, Genome-wide association study, Genome and Single-nucleotide polymorphism are all subfields of Genetics research. His study in the field of Deep sequencing is also linked to topics like Reference standards. His work is dedicated to discovering how Gene, Transmembrane protein are connected with Loss function and Mutation and other disciplines.

Between 2015 and 2021, his most popular works were:

  • Evolutionary signals of selection on cognition from the great tit genome and methylome (128 citations)
  • Genome-Wide Characterization of Selection Signatures and Runs of Homozygosity in Ugandan Goat Breeds (32 citations)
  • GO-FAANG meeting: a Gathering On Functional Annotation of Animal Genomes (30 citations)

In his most recent research, the most cited papers focused on:

  • Gene
  • Genetics
  • Genome

Richard P. M. A. Crooijmans mainly focuses on Evolutionary biology, Genetics, Genetic diversity, Breed and Introgression. His research in Evolutionary biology tackles topics such as Runs of Homozygosity which are related to areas like Inbreeding, Genetic variation, Local adaptation, Genetic drift and Wild boar. His study in Genotyping, Copy-number variation, Genome-wide association study, Gene and Phenotype are all subfields of Genetics.

The Genetic diversity study combines topics in areas such as Zoology, Single-nucleotide polymorphism, Population size and Founder effect. Richard P. M. A. Crooijmans combines subjects such as Effective population size, Coalescent theory, Phylogenetic tree, Conservation status and Anser with his study of Introgression. Richard P. M. A. Crooijmans studies Genome, focusing on Genomics in particular.

Best Publications

  • Sequence and comparative analysis of the chicken genome provide unique perspectives on vertebrate evolution

    Ladeana W. Hillier;Webb Miller;Ewan Birney;Wesley Warren

  • Analyses of pig genomes provide insight into porcine demography and evolution

    Martien A. M. Groenen;Alan L. Archibald;Hirohide Uenishi;Christopher K. Tuggle

  • Design of a High Density SNP Genotyping Assay in the Pig Using SNPs Identified and Characterized by Next Generation Sequencing Technology

    António M Ramos;Richard P M A Crooijmans;Nabeel A Affara;Andreia J. Amaral

  • A genetic variation map for chicken with 2.8 million single-nucleotide polymorphisms

    Gane Ka Shu Wong;Gane Ka Shu Wong;Gane Ka Shu Wong;Bin Liu;Jun Wang;Jun Wang;Yong Zhang;Yong Zhang

  • Multi-Platform Next-Generation Sequencing of the Domestic Turkey (Meleagris gallopavo): Genome Assembly and Analysis

    Rami A. Dalloul;Julie A Long;Aleksey V. Zimin;Luqman Aslam

  • First report on chicken genes and chromosomes 2000

    M Schmid;I Nanda;M Guttenbach;C Steinlein

  • The duck genome and transcriptome provide insight into an avian influenza virus reservoir species

    Yinhua Huang;Yinhua Huang;Yingrui Li;David W Burt;Hualan Chen

  • Biodiversity of 52 chicken populations assessed by microsatellite typing of DNA pools

    Jossi Hillel;Martien A.M. Groenen;Michèle Tixier-Boichard;Abraham B. Korol

  • Microsatellite markers in common carp (Cyprinus carpio L.)

    R P M A Crooijmans;J J Van der Poel;M A M Groenen;V A F Bierbooms

  • Genome-wide assessment of worldwide chicken SNP genetic diversity indicates significant absence of rare alleles in commercial breeds

    William M. Muir;Gane Ka-Shu Wong;Yong Zhang;Jun Wang

  • Evidence of long-term gene flow and selection during domestication from analyses of Eurasian wild and domestic pig genomes.

    Laurent A F Frantz;Laurent A F Frantz;Joshua G Schraiber;Ole Madsen;Hendrik-Jan Megens

  • Regions of homozygosity in the porcine genome: consequence of demography and the recombination landscape.

    Mirte Bosse;Hendrik Jan Megens;Ole Madsen;Yogesh Paudel

  • A high-density SNP-based linkage map of the chicken genome reveals sequence features correlated with recombination rate.

    Martien A.M. Groenen;Per Wahlberg;Mario Foglio;Hans H. Cheng

  • A physical map of the chicken genome

    John W Wallis;Jan Aerts;Martien A M Groenen;Richard P M A Crooijmans

  • Design and characterization of a 52K SNP chip for goats.

    Gwenola Tosser-Klopp;Philippe Bardou;Olivier Bouchez;Cédric Cabau

  • The development and characterization of a 60K SNP chip for chicken

    Martien A.M. Groenen;Hendrik Jan Megens;Yalda Zare;Wesley C. Warren

  • Signatures of diversifying selection in European pig breeds.

    Samantha Wilkinson;Zen H. Lu;Hendrik-Jan Megens;Alan L. Archibald

  • Pig Domestication and Human-Mediated Dispersal in Western Eurasia Revealed through Ancient DNA and Geometric Morphometrics

    Claudio Ottoni;Linus Girdland Flink;Linus Girdland Flink;Allowen Evin;Allowen Evin;Christina Geörg;Christina Geörg

  • Evolutionary signals of selection on cognition from the great tit genome and methylome

    Veronika N. Laine;Toni I. Gossmann;Kyle M. Schachtschneider;Kyle M. Schachtschneider;Colin J. Garroway

  • Two-dimensional screening of the Wageningen chicken BAC library.

    R.P.M.A. Crooijmans;J. Vrebalov;R.J.M. Dijkhof;J.J. van der Poel

Frequent Co-Authors

Martien A. M. Groenen
Martien A. M. Groenen Wageningen University & Research
Hendrik-Jan Megens
Hendrik-Jan Megens Wageningen University & Research
J.J. van der Poel
J.J. van der Poel Wageningen University & Research
Mirte Bosse
Mirte Bosse Vrije Universiteit Amsterdam
Ole Madsen
Ole Madsen Wageningen University & Research
H. Bovenhuis
H. Bovenhuis Wageningen University & Research
Alain Vignal
Alain Vignal Federal University of Toulouse Midi-Pyrénées
Lawrence B. Schook
Lawrence B. Schook University of Illinois at Urbana-Champaign
Greger Larson
Greger Larson University of Oxford

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