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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Animal Science and Veterinary 27 2781 2525 787 646 93 3309

Ken Yasukawa publications per year

The chart shows the history of publications by Ken Yasukawa between 1978 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ken Yasukawa published across 44 years, from 1978 to 2021, averaging 2.2 papers a year. Output peaked at 9 publications in 1995. 8 of the 97 publications appeared in the last two years.

No. of publications
2 4 6 8
Bar chart. Horizontal axis: year, 1978 to 2021. Vertical axis: number of publications, 0 to 9. Peak 9 publications in 1995. 1978: 1 publication 1979: 1 publication 1980: 1 publication 1981: 5 publications 1982: 2 publications 1983: 2 publications 1984: 0 publications 1985: 4 publications 1986: 2 publications 1987: 4 publications 1988: 0 publications 1989: 3 publications 1990: 3 publications 1991: 0 publications 1992: 2 publications 1993: 1 publication 1994: 0 publications 1995: 9 publications 1996: 3 publications 1997: 0 publications 1998: 3 publications 1999: 6 publications 2000: 2 publications 2001: 1 publication 2002: 2 publications 2003: 3 publications 2004: 1 publication 2005: 0 publications 2006: 1 publication 2007: 0 publications 2008: 3 publications 2009: 3 publications 2010: 4 publications 2011: 1 publication 2012: 0 publications 2013: 2 publications 2014: 1 publication 2015: 2 publications 2016: 4 publications 2017: 5 publications 2018: 0 publications 2019: 2 publications 2020: 7 publications 2021: 1 publication
1978 2021

97 publications in total across all disciplines

View publications per year as a table
Ken Yasukawa: publications per year, 1978 to 2021
Year Publications
1978 1
1979 1
1980 1
1981 5
1982 2
1983 2
1984 0
1985 4
1986 2
1987 4
1988 0
1989 3
1990 3
1991 0
1992 2
1993 1
1994 0
1995 9
1996 3
1997 0
1998 3
1999 6
2000 2
2001 1
2002 2
2003 3
2004 1
2005 0
2006 1
2007 0
2008 3
2009 3
2010 4
2011 1
2012 0
2013 2
2014 1
2015 2
2016 4
2017 5
2018 0
2019 2
2020 7
2021 1
Total 97
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Ken Yasukawa 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 Ken Yasukawa 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, 89–93 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: 93 publications — 23rd percentile

23% 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 93
94–98 103
99–103 97
104–108 95
109–113 89
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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Ken Yasukawa 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 Ken Yasukawa 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, 27 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: 27 D-Index — 13th percentile

13% 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
23 44
24 53
25 66
26 80
27 101 27
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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Overview

Ken Yasukawa is affiliated with Beloit College in the United States, focusing on research within the Agricultural and Biological Sciences. Their work spans several interconnected subfields, including Ecology, Evolution, Behavior and Systematics, Developmental Biology, and Genetics.

The scientist's research topics cover a range of areas related to animal and plant studies, with notable emphasis on Animal Behavior and Reproduction. Other key subjects explored include Avian ecology and behavior, Animal Vocal Communication and Behavior, and Genetic diversity and population structure.

Yasukawa has contributed to various frequently recognized scientific publication venues such as Birds of the World, Scientific Reports, The Wilson Journal of Ornithology, and BioScience, reflecting a broad engagement with respected platforms in the field.

Their recent published papers include:

  • Red-winged Blackbird (Agelaius phoeniceus), 2020, Birds of the World
  • Shared transcriptional responses to con- and heterospecific behavioral antagonists in a wild songbird, 2020, Scientific Reports
  • Avian visual ecologists should consider UV absorbance and all sensory modalities: A response to Wisenden et al. (2020), 2021, The Wilson Journal of Ornithology
  • How to Think like a Parrot, 2020, BioScience

Collaborative work is part of Yasukawa's career, with frequent coauthors including William A. Searcy, Matthew I. M. Louder, Michael Lafayette, Amber A. Louder, and Floria M. K. Uy. These collaborations imply interdisciplinary approaches to studying avian species and animal behavior.

Best Publications

  • Polygyny and Sexual Selection in Red-Winged Blackbirds

    William A. Searcy;Ken Yasukawa

  • Song Repertoires and Sexual Selection in the Red-Winged Blackbird

    K. Yasukawa;J. L. Blank;C. B. Patterson

  • Alternative Models of Territorial Polygyny in Birds

    William A. Searcy;Ken Yasukawa

  • Aggression in female Red-Winged Blackbirds: A strategy to ensure male parental investment

    K. Yasukawa;W. A. Searcy

  • Song repertoires in the red-winged blackbird (Agelaius phoeniceus): A test of the Beau Geste hypothesis

    Ken Yasukawa

  • Male Quality and Female Choice of Mate in the Red‐Winged Blackbird (Agelaius Phoeniceus)

    Ken Yasukawa;Ken Yasukawa

  • Red-winged Blackbird (Agelaius phoeniceus)

    Ken Yasukawa;William A. Searcy;A. Poole;F. Gill

  • Provisioning of nestlings by male and female red-winged blackbirds, Agelaius phoeniceus

    Ken Yasukawa;Judy L. Mcclure;Rebecca A. Boley;Juliann Zanocco

  • Territory Establishment in Red-Winged Blackbirds: Importance of Aggressive Behavior and Experience

    Ken Yasukawa

  • The costs and benefits of a vocal signal: the nest-associated ‘Chit’ of the female red-winged blackbird, Agelaius phoeniceus

    Ken Yasukawa

  • Use of the song repertoire in intersexual and intrasexual contexts by male red-winged blackbirds

    William A. Searcy;Ken Yasukawa

  • Sexual selection and red-winged blackbirds.

    Searcy Wa;Yasukawa K

  • Response to playback of nestling begging in the red-winged blackbird,Agelaius phoeniceus

    Julie E Burford;Teresa J Friedrich;Ken Yasukawa

  • Sexual Size Dimorphism and Survival of Male and Female Blackbirds (Icteridae)

    William A. Searcy;Ken Yasukawa

  • Impact of brood parasitism by Brown-headed Cowbirds on Red-winged Blackbird reproductive success

    Ethan D. Clotfelter;Ken Yasukawa

  • Dominance hierarchies in dark-eyed juncos (Junco hyemalis): A test of a game-theory model

    Ken Yasukawa;Elyse I. Bick

  • Does the "Sexy Son" Hypothesis Apply to Mate Choice in Red-Winged Blackbirds?

    William A. Searcy;Ken Yasukawa

  • Song Repertoire Size and Male Quality in Song Sparrows

    William A. Searcy;Patrick D. McArthur;Ken Yasukawa

  • Epaulet Brightness and Condition in Female Red-Winged Blackbirds

    Torgeir S. Johnsen;James D. Hengeveld;James L. Blank;Ken Yasukawa

  • Anti-predator vigilance in the red-winged blackbird, Agelaius phoeniceus: do males act as sentinels?

    Ken Yasukawa;Lynn K. Whittenberger;Tracy A. Nielsen

  • Playback and speaker-replacement experiments on song-based neighbor, stranger, and self discrimination in male Red-winged Blackbirds

    K. Yasukawa;E. I. Bick;D. W. Wagman;P. Marler

  • Spatially and temporally structured avian brood parasitism affects the fitness benefits of hosts' rejection strategies

    Jeffrey P. Hoover;Jeffrey P. Hoover;Ken Yasukawa;Mark E. Hauber

  • Red‐winged blackbirds Agelaius phoeniceus use carotenoid and melanin pigments to color their epaulets

    Kevin J. McGraw;Kazumasa Wakamatsu;Anne B. Clark;Ken Yasukawa

  • The Effect of Aggregated Nesting on Red-Winged Blackbird Nest Success and Brood Parasitism by Brown-Headed Cowbirds

    Ethan D. Clotfelter;Ken Yasukawa

Frequent Co-Authors

William A. Searcy
William A. Searcy University of Miami
Ethan D. Clotfelter
Ethan D. Clotfelter Amherst College
Patricia G. Parker
Patricia G. Parker University of Missouri–St. Louis
Mark E. Hauber
Mark E. Hauber Queens College, CUNY
Scott M. Lanyon
Scott M. Lanyon University of Minnesota
Susan K. Skagen
Susan K. Skagen United States Geological Survey
Kazumasa Wakamatsu
Kazumasa Wakamatsu Fujita Health University
Kevin J. McGraw
Kevin J. McGraw Arizona State University
Peter Marler
Peter Marler University of California, Davis
Val Nolan
Val Nolan Indiana University

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