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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 29 2622 2384 25 24 73 2691

Kari Koivula publications per year

The chart shows the history of publications by Kari Koivula between 1988 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kari Koivula published across 38 years, from 1988 to 2025, averaging 2.1 papers a year. Output peaked at 6 publications in 1995. 8 of the 81 publications appeared in the last two years.

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

81 publications in total across all disciplines

View publications per year as a table
Kari Koivula: publications per year, 1988 to 2025
Year Publications
1988 1
1989 0
1990 2
1991 0
1992 0
1993 2
1994 4
1995 6
1996 4
1997 3
1998 3
1999 0
2000 1
2001 0
2002 1
2003 1
2004 1
2005 2
2006 3
2007 1
2008 5
2009 1
2010 2
2011 3
2012 1
2013 0
2014 3
2015 1
2016 6
2017 2
2018 2
2019 3
2020 1
2021 4
2022 4
2023 0
2024 2
2025 6
Total 81
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Kari Koivula 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 Kari Koivula 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, 69–73 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: 73 publications — 10th percentile

10% 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 73
74–78 85
79–83 108
84–88 105
89–93 84
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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Kari Koivula 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 Kari Koivula 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, 29 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: 29 D-Index — 20th percentile

20% 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
28 106
29 116 29
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

Kari Koivula is affiliated with the University of Oulu in Finland and specializes in Environmental Science with a strong emphasis on Ecology. Their research focuses primarily on avian ecology and behavior, wildlife ecology and conservation, and broader topics in animal ecology and behavior studies. Koivula's work also intersects with marine animal studies and marine and coastal plant biology, as well as physiological and biochemical adaptations relevant to these fields.

The scientist has contributed to subfields such as Ecology, Oceanography, Genetics, Ecology, Evolution, Behavior and Systematics, and Ecological Modeling. This diverse range of subdisciplines reflects the interdisciplinary nature of their investigations into wildlife and ecosystem dynamics.

Koivula's recent publication record includes the following papers:

  • Genetic differentiation in an endangered and strongly philopatric, migrant shorebird (2021, BMC Ecology and Evolution)
  • Survival probability in a small shorebird decreases with the time an individual carries a tracking device (2020, Journal of Avian Biology)
  • Winter feeding influences the cost of living in boreal passerines (2020, Ibis)
  • Prehatching temperatures drive inter-annual cohort differences in great tit metabolism (2022, Oecologia)
  • The abundance of small mammals is positively linked to survival from nest depredation but negatively linked to local recruitment of a ground nesting precocial bird (2022, Ecology and Evolution)

Koivula frequently collaborates with several coauthors. The most common coauthors are:

  • Veli-Matti Pakanen
  • Nelli Rönkä
  • Donald Blomqvist
  • Clemens Küpper
  • Juli Broggi

The scientist's work has been published repeatedly in several venues, with multiple publications appearing in:

  • Ecology and Evolution
  • SSRN Electronic Journal
  • Journal of Avian Biology
  • Scientific Reports
  • BMC Ecology and Evolution

Koivula's research contributions center on topics including:

  • Avian ecology and behavior
  • Wildlife Ecology and Conservation
  • Animal Ecology and Behavior Studies
  • Marine animal studies overview
  • Marine and coastal plant biology
  • Physiological and biochemical adaptations
  • Rangeland and Wildlife Management

Best Publications

  • Unexpected diversity in socially synchronized rhythms of shorebirds

    Martin Bulla;Mihai Valcu;Adriaan M. Dokter;Alexei G. Dondua

  • Prior residency as a key determinant of social dominance in the willow tit (Parus montanus)

    Kari Koivula;Kimmo Lahti;Markku Orell;Seppo Rytkönen

  • TIME AND FOOD DEPENDENCE IN WILLOW TIT WINTER SURVIVAL

    Kimmo Lahti;Markku Orell;Seppo Rytkönen;Kari Koivula

  • Do subordinates expose themselves to predation? Field experiments on feeding site selection by Willow Tits

    Kari Koivula;Kimmo Lahti;Seppo Rytkonen;Markku Orell

  • Causes of divorce in the monogamous willow tit, Parus montanus, and consequences for reproductive success

    Markku Orell;Seppo Rytkönen;Kari Koivula

  • Patterns of per-brood and per-offspring provisioning efforts in the Willow Tit Parus montanus

    Seppo Rytkonen;Kari Koivula;Markku Orell

  • Social influences on food caching in willow tits: a field experiment

    Kimmo Lahti;Kari Koivula;Seppo Rytkönen;Tima Mustonen

  • The dawn chorus is linked with female fertility in the Willow Tit Parus montanus

    Petteri Welling;Kari Koivula;Kimmo Lahti

  • Habitat deterioration and efficiency of antipredator strategy in a meadow-breeding wader, Temminck's stint (Calidris temminckii)

    K. Koivula;A. Rönkä

  • Sources of variation in winter basal metabolic rate in the great tit

    J. Broggi;E. Hohtola;K. Koivula;M Orell

  • Cost of reproduction: parental survival and production of recruits in the Willow Tit Parus montanus.

    Markku Orell;Kari Koivula

  • Nest predation and trampling as management risks in grazed coastal meadows

    Veli-Matti Pakanen;Aappo Luukkonen;Kari Koivula

  • Song rate correlates with paternal care and survival in willow tits : Advertisement of male quality ?

    P. Petteri Welling;Seppo O. Rytkonen;Kari T. Koivula;Markku I. Orell

  • Winter survival and breeding success of dominant and subordinate Willow Tits Parus montanus

    Kari Koivula;Markku Orell;Seppo Rytkönen

  • Fatness, sex and dominance ; seasonal and daily body mass changes in Willow Tits

    Kari Koivula;Markku Orell;Seppo Rytkonen;Kimmo Lahti

  • Correlation between two components of parental investment: nest defence intensity and nestling provisioning effort of willow tits.

    Seppo Rytkönen;Markku Orell;Kari Koivula;Mika Soppela

  • Effects of geolocators on hatching success, return rates, breeding movements, and change in body mass in 16 species of Arctic-breeding shorebirds

    Emily Weiser;Richard B. Lanctot;Stephen C. Brown;José A. Alves;José A. Alves

  • A multi‐gene approach reveals a complex evolutionary history in the Cyanistes species group

    Juan Carlos Illera;Kari Koivula;Juli Broggi;Martin Päckert

  • Long‐term repeatability of winter basal metabolic rate and mass in a wild passerine

    Juli Broggi;Esa Hohtola;Kari Koivula;Markku Orell

  • Informed renesting decisions: the effect of nest predation risk.

    Veli-Matti Pakanen;Nelli Rönkä;Robert L. Thomson;Kari Koivula

  • To breed or not to breed: causes and implications of non-breeding habit in the willow tit Parus montanus.

    Markku Orell;Kari Koivula;Seppo Rytkönen;Kimmo Lihti

  • Dominance, Daily Activity and Winter Survival in Willow Tits: Detrimental Cost of Long Working Hours?

    Kimmo Lahti;Kari Koivula;Markku Orell

  • Predation risk effects on fitness related measures in a resident bird

    Robert L. Thomson;Jukka T. Forsman;Mikko Mönkkönen;Markku Hukkanen

  • Patterns of per-brood and per-offspring provisioning efforts in the

    Seppo Rytkonen;Kari Koivula;Markku Orell

Frequent Co-Authors

Markku Orell
Markku Orell University of Oulu
Seppo Rytkönen
Seppo Rytkönen University of Oulu
David B. Lank
David B. Lank Simon Fraser University
Erica Nol
Erica Nol Trent University
Phil F. Battley
Phil F. Battley Massey University
Brett K. Sandercock
Brett K. Sandercock Kansas State University
Joël Bêty
Joël Bêty Université du Québec à Rimouski
Donald Blomqvist
Donald Blomqvist University of Gothenburg
Richard B. Lanctot
Richard B. Lanctot United States Fish and Wildlife Service
Loïc Bollache
Loïc Bollache University of Burgundy

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