World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Animal Science and Veterinary 22 3098 2800 160 147 110 3456

Sam Clark publications per year

The chart shows the history of publications by Sam Clark between 1981 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Sam Clark published across 45 years, from 1981 to 2025, averaging 3.1 papers a year. Output peaked at 24 publications in 2019. 13 of the 138 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1981 to 2025. Vertical axis: number of publications, 0 to 24. Peak 24 publications in 2019. 1981: 1 publication 1982: 1 publication 1983: 1 publication 1984: 0 publications 1985: 1 publication 1986: 3 publications 1987: 2 publications 1988: 1 publication 1989: 2 publications 1990: 3 publications 1991: 0 publications 1992: 0 publications 1993: 0 publications 1994: 4 publications 1995: 0 publications 1996: 0 publications 1997: 5 publications 1998: 0 publications 1999: 0 publications 2000: 0 publications 2001: 0 publications 2002: 0 publications 2003: 1 publication 2004: 0 publications 2005: 0 publications 2006: 0 publications 2007: 0 publications 2008: 0 publications 2009: 0 publications 2010: 2 publications 2011: 1 publication 2012: 1 publication 2013: 8 publications 2014: 5 publications 2015: 7 publications 2016: 0 publications 2017: 6 publications 2018: 11 publications 2019: 24 publications 2020: 1 publication 2021: 7 publications 2022: 17 publications 2023: 10 publications 2024: 6 publications 2025: 7 publications
1981 2025

138 publications in total across all disciplines

View publications per year as a table
Sam Clark: publications per year, 1981 to 2025
Year Publications
1981 1
1982 1
1983 1
1984 0
1985 1
1986 3
1987 2
1988 1
1989 2
1990 3
1991 0
1992 0
1993 0
1994 4
1995 0
1996 0
1997 5
1998 0
1999 0
2000 0
2001 0
2002 0
2003 1
2004 0
2005 0
2006 0
2007 0
2008 0
2009 0
2010 2
2011 1
2012 1
2013 8
2014 5
2015 7
2016 0
2017 6
2018 11
2019 24
2020 1
2021 7
2022 17
2023 10
2024 6
2025 7
Total 138
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Sam Clark publication distribution in Animal Science and Veterinary in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Animal Science and Veterinary in 2026. The highlighted bar marks where Sam Clark sits on this spectrum.

No. of scientists
25 50 75 100
Bar chart with 84 bars. Horizontal axis: publications, 29–33 to 442+. Vertical axis: number of scientists, 0 to 109. Most scientists, 109, have 119–123 publications. The last bar groups every scientist with 442 publications or more. The highlighted bar, 109–113 publications, is where this scientist sits. 29–33 publications: 1 scientist 34–38 publications: 6 scientists 39–43 publications: 17 scientists 44–48 publications: 23 scientists 49–53 publications: 28 scientists 54–58 publications: 44 scientists 59–63 publications: 66 scientists 64–68 publications: 75 scientists 69–73 publications: 71 scientists 74–78 publications: 85 scientists 79–83 publications: 108 scientists 84–88 publications: 105 scientists 89–93 publications: 84 scientists 94–98 publications: 103 scientists 99–103 publications: 97 scientists 104–108 publications: 95 scientists 109–113 publications: 89 scientists 114–118 publications: 88 scientists 119–123 publications: 109 scientists 124–128 publications: 93 scientists 129–133 publications: 89 scientists 134–138 publications: 95 scientists 139–143 publications: 92 scientists 144–148 publications: 80 scientists 149–153 publications: 75 scientists 154–158 publications: 74 scientists 159–163 publications: 67 scientists 164–168 publications: 53 scientists 169–173 publications: 62 scientists 174–178 publications: 63 scientists 179–183 publications: 50 scientists 184–188 publications: 55 scientists 189–193 publications: 50 scientists 194–198 publications: 27 scientists 199–203 publications: 44 scientists 204–208 publications: 31 scientists 209–213 publications: 28 scientists 214–218 publications: 38 scientists 219–223 publications: 33 scientists 224–228 publications: 36 scientists 229–233 publications: 29 scientists 234–238 publications: 35 scientists 239–243 publications: 23 scientists 244–248 publications: 24 scientists 249–253 publications: 29 scientists 254–258 publications: 28 scientists 259–263 publications: 21 scientists 264–268 publications: 25 scientists 269–273 publications: 11 scientists 274–278 publications: 18 scientists 279–283 publications: 13 scientists 284–288 publications: 18 scientists 289–293 publications: 10 scientists 294–298 publications: 12 scientists 299–303 publications: 11 scientists 304–308 publications: 15 scientists 309–313 publications: 14 scientists 314–318 publications: 14 scientists 319–323 publications: 8 scientists 324–328 publications: 8 scientists 329–333 publications: 13 scientists 334–338 publications: 14 scientists 339–343 publications: 13 scientists 344–348 publications: 10 scientists 349–353 publications: 11 scientists 354–358 publications: 5 scientists 359–363 publications: 8 scientists 364–368 publications: 8 scientists 369–373 publications: 6 scientists 374–378 publications: 7 scientists 379–383 publications: 8 scientists 384–388 publications: 3 scientists 389–393 publications: 4 scientists 394–398 publications: 5 scientists 399–403 publications: 8 scientists 404–408 publications: 5 scientists 409–413 publications: 4 scientists 414–418 publications: 3 scientists 419–423 publications: 8 scientists 424–428 publications: 5 scientists 429–433 publications: 3 scientists 434–438 publications: 5 scientists 439–441 publications: 5 scientists 442+ publications: 99 scientists
29–33 publications 442+

This scientist: 110 publications — 33rd percentile

33% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 442 publications or more.

View publications distribution as a table
Number of Animal Science and Veterinary scientists by publication count, Research.com 2026 ranking edition. Based on 3,155 ranked scientists.
Publications Scientists This scientist
29–33 1
34–38 6
39–43 17
44–48 23
49–53 28
54–58 44
59–63 66
64–68 75
69–73 71
74–78 85
79–83 108
84–88 105
89–93 84
94–98 103
99–103 97
104–108 95
109–113 89 110
114–118 88
119–123 109
124–128 93
129–133 89
134–138 95
139–143 92
144–148 80
149–153 75
154–158 74
159–163 67
164–168 53
169–173 62
174–178 63
179–183 50
184–188 55
189–193 50
194–198 27
199–203 44
204–208 31
209–213 28
214–218 38
219–223 33
224–228 36
229–233 29
234–238 35
239–243 23
244–248 24
249–253 29
254–258 28
259–263 21
264–268 25
269–273 11
274–278 18
279–283 13
284–288 18
289–293 10
294–298 12
299–303 11
304–308 15
309–313 14
314–318 14
319–323 8
324–328 8
329–333 13
334–338 14
339–343 13
344–348 10
349–353 11
354–358 5
359–363 8
364–368 8
369–373 6
374–378 7
379–383 8
384–388 3
389–393 4
394–398 5
399–403 8
404–408 5
409–413 4
414–418 3
419–423 8
424–428 5
429–433 3
434–438 5
439–441 5
442+ 99
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Sam Clark D-index placement in Animal Science and Veterinary in 2026

The chart shows the D-index (discipline H-index) distribution of Animal Science and Veterinary scientists ranked by Research.com in 2026. The highlighted bar marks where Sam Clark sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 58 bars. Horizontal axis: D-Index, 20 to 77+. Vertical axis: number of scientists, 0 to 158. Most scientists, 158, have 31 D-Index. The last bar groups every scientist with 77 D-Index or more. The highlighted bar, 22 D-Index, is where this scientist sits. 20 D-Index: 5 scientists 21 D-Index: 22 scientists 22 D-Index: 31 scientists 23 D-Index: 44 scientists 24 D-Index: 53 scientists 25 D-Index: 66 scientists 26 D-Index: 80 scientists 27 D-Index: 101 scientists 28 D-Index: 106 scientists 29 D-Index: 116 scientists 30 D-Index: 154 scientists 31 D-Index: 158 scientists 32 D-Index: 143 scientists 33 D-Index: 137 scientists 34 D-Index: 126 scientists 35 D-Index: 134 scientists 36 D-Index: 112 scientists 37 D-Index: 115 scientists 38 D-Index: 105 scientists 39 D-Index: 111 scientists 40 D-Index: 107 scientists 41 D-Index: 87 scientists 42 D-Index: 74 scientists 43 D-Index: 62 scientists 44 D-Index: 61 scientists 45 D-Index: 41 scientists 46 D-Index: 51 scientists 47 D-Index: 43 scientists 48 D-Index: 28 scientists 49 D-Index: 47 scientists 50 D-Index: 40 scientists 51 D-Index: 34 scientists 52 D-Index: 33 scientists 53 D-Index: 43 scientists 54 D-Index: 16 scientists 55 D-Index: 32 scientists 56 D-Index: 21 scientists 57 D-Index: 18 scientists 58 D-Index: 28 scientists 59 D-Index: 33 scientists 60 D-Index: 17 scientists 61 D-Index: 21 scientists 62 D-Index: 18 scientists 63 D-Index: 21 scientists 64 D-Index: 9 scientists 65 D-Index: 20 scientists 66 D-Index: 11 scientists 67 D-Index: 16 scientists 68 D-Index: 12 scientists 69 D-Index: 17 scientists 70 D-Index: 13 scientists 71 D-Index: 15 scientists 72 D-Index: 11 scientists 73 D-Index: 11 scientists 74 D-Index: 14 scientists 75 D-Index: 5 scientists 76 D-Index: 6 scientists 77+ D-Index: 100 scientists
20 D-Index 77+

This scientist: 22 D-Index — 2nd percentile

2% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 77 D-Index or more.

View D-Index distribution as a table
Number of Animal Science and Veterinary scientists by D-index, Research.com 2026 ranking edition. Based on 3,155 ranked scientists.
D-Index Scientists This scientist
20 5
21 22
22 31 22
23 44
24 53
25 66
26 80
27 101
28 106
29 116
30 154
31 158
32 143
33 137
34 126
35 134
36 112
37 115
38 105
39 111
40 107
41 87
42 74
43 62
44 61
45 41
46 51
47 43
48 28
49 47
50 40
51 34
52 33
53 43
54 16
55 32
56 21
57 18
58 28
59 33
60 17
61 21
62 18
63 21
64 9
65 20
66 11
67 16
68 12
69 17
70 13
71 15
72 11
73 11
74 14
75 5
76 6
77+ 100
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Best Publications

  • The importance of information on relatives for the prediction of genomic breeding values and the implications for the makeup of reference data sets in livestock breeding schemes.

    Samuel A Clark;John M Hickey;Hans D Daetwyler;Julius H J van der Werf

  • Different models of genetic variation and their effect on genomic evaluation

    Samuel A Clark;Samuel A Clark;John M Hickey;Julius H J van der Werf;Julius H J van der Werf

  • Genome-wide association study of body weight in Australian Merino sheep reveals an orthologous region on OAR6 to human and bovine genomic regions affecting height and weight.

    Hawlader A. Al-Mamun;Paul Kwan;Samuel A. Clark;Mohammad H. Ferdosi

  • Genomic Best Linear Unbiased Prediction (gBLUP) for the Estimation of Genomic Breeding Values

    Samuel A. Clark;Julius van der Werf

  • Genome-wide linkage disequilibrium and genetic diversity in five populations of Australian domestic sheep

    Unknown

  • The effect of genomic information on optimal contribution selection in livestock breeding programs

    Samuel A. Clark;Brian P. Kinghorn;John M. Hickey;Julius H.J. Van Der Werf

  • Increased genetic gains in sheep, beef and dairy breeding programs from using female reproductive technologies combined with optimal contribution selection and genomic breeding values

    Tom Granleese;Tom Granleese;Samuel A. Clark;Andrew A. Swan;Julius H. J. van der Werf;Julius H. J. van der Werf

  • Genomic prediction based on selected variants from imputed whole-genome sequence data in Australian sheep populations

    Nasir Moghaddar;Majid Khansefid;Julius H. J. van der Werf;Sunduimijid Bolormaa

  • Estimation of genomic prediction accuracy from reference populations with varying degrees of relationship.

    S. Hong Lee;S. Hong Lee;Sam Clark;Julius H. J. van der Werf

  • Effect of selection and selective genotyping for creation of reference on bias and accuracy of genomic prediction

    Gopal R. Gowane;Sang Hong Lee;Sam Clark;Nasir Moghaddar

  • Genetic and phenotypic associations of feed efficiency with growth and carcass traits in Australian Angus cattle.

    José Antonio Torres-Vázquez;Julius H J van der Werf;Samuel A Clark

  • Genome-Wide Association Study of Meat Quality Traits in Hanwoo Beef Cattle Using Imputed Whole-Genome Sequence Data.

    Mohammed Bedhane;Julius van der Werf;Cedric Gondro;Naomi Duijvesteijn

  • Genomic evaluations using similarity between haplotypes.

    John Hickey;B P Kinghorn;B Tier;S A Clark;S A Clark

  • Evaluation of partial body weight for predicting body weight and average daily gain in growing beef cattle.

    Michael D MacNeil;Michael D MacNeil;Donagh P Berry;Sam A Clark;John J Crowley

  • Combining information from genome-wide association and multi-tissue gene expression studies to elucidate factors underlying genetic variation for residual feed intake in Australian Angus cattle.

    Sara de las Heras-Saldana;Samuel A. Clark;Naomi Duijvesteijn;Cedric Gondro;Cedric Gondro

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Related Online Degrees & Career Pathways

For those interested in advancing their education related to Animal Science and Veterinary fields, exploring related disciplines can open up diverse career opportunities. Many students pursue degrees that complement animal care, health, and behavior sciences. For example, a solid foundation in human health and biomechanics can be gained through an exercise science degree online, which shares principles applicable to animal physiology and rehabilitation.

Behavioral analysis is another growing field connected to both human and animal therapeutic practices. Programs offering bcba accredited programs provide rigorous training in behavioral interventions that can be adapted for animal behavior specialists.

Understanding developmental and psychological foundations is also important. For those interested in psychology, pursuing cheapest online school psychology programs offer accessible options for gaining expertise in mental health and educational settings, which can intersect with animal-assisted interventions.

Lastly, for advanced mental health professionals seeking clinical practice, apa-accredited psyd programs provide accredited pathways that prepare graduates for counseling roles, including those that involve working with animal-related therapeutic methods.

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