World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
31
Citations
4771
World Ranking
8199
National Ranking
141

Bjørn Dahle publication distribution in Ecology and Evolution in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Ecology and Evolution in 2026. The highlighted bar marks where Bjørn Dahle sits on this spectrum.

37–41 publications: 2 scientists 42–46 publications: 9 scientists 47–51 publications: 10 scientists 52–56 publications: 31 scientists 57–61 publications: 56 scientists 62–66 publications: 91 scientists 67–71 publications: 92 scientists 72–76 publications: 127 scientists 77–81 publications: 173 scientists 82–86 publications: 236 scientists 87–91 publications: 227 scientists 92–96 publications: 240 scientists 97–101 publications: 333 scientists 102–106 publications: 280 scientists 107–111 publications: 300 scientists 112–116 publications: 285 scientists 117–121 publications: 305 scientists 122–126 publications: 287 scientists 127–131 publications: 278 scientists 132–136 publications: 289 scientists 137–141 publications: 273 scientists 142–146 publications: 262 scientists 147–151 publications: 246 scientists 152–156 publications: 235 scientists 157–161 publications: 205 scientists 162–166 publications: 199 scientists 167–171 publications: 174 scientists 172–176 publications: 164 scientists 177–181 publications: 173 scientists 182–186 publications: 189 scientists 187–191 publications: 170 scientists 192–196 publications: 139 scientists 197–201 publications: 128 scientists 202–206 publications: 117 scientists 207–211 publications: 115 scientists 212–216 publications: 107 scientists 217–221 publications: 124 scientists 222–226 publications: 81 scientists 227–231 publications: 82 scientists 232–236 publications: 85 scientists 237–241 publications: 75 scientists 242–246 publications: 66 scientists 247–251 publications: 81 scientists 252–256 publications: 69 scientists 257–261 publications: 70 scientists 262–266 publications: 55 scientists 267–271 publications: 64 scientists 272–276 publications: 49 scientists 277–281 publications: 48 scientists 282–286 publications: 44 scientists 287–291 publications: 45 scientists 292–296 publications: 36 scientists 297–301 publications: 39 scientists 302–306 publications: 38 scientists 307–311 publications: 30 scientists 312–316 publications: 34 scientists 317–321 publications: 25 scientists 322–326 publications: 22 scientists 327–331 publications: 28 scientists 332–336 publications: 30 scientists 337–341 publications: 22 scientists 342–346 publications: 30 scientists 347–351 publications: 26 scientists 352–356 publications: 22 scientists 357–361 publications: 29 scientists 362–366 publications: 21 scientists 367–371 publications: 12 scientists 372–376 publications: 18 scientists 377–381 publications: 17 scientists 382–386 publications: 13 scientists 387–391 publications: 21 scientists 392–396 publications: 13 scientists 397–401 publications: 10 scientists 402–406 publications: 15 scientists 407–411 publications: 8 scientists 412–416 publications: 9 scientists 417–421 publications: 8 scientists 422–426 publications: 4 scientists 427–431 publications: 10 scientists 432–436 publications: 10 scientists 437–441 publications: 5 scientists 442–446 publications: 4 scientists 447–451 publications: 10 scientists 452–456 publications: 2 scientists 457–461 publications: 4 scientists 462–466 publications: 7 scientists 467–471 publications: 7 scientists 472–476 publications: 6 scientists 477–481 publications: 6 scientists 482–486 publications: 3 scientists 487–491 publications: 3 scientists 492–496 publications: 4 scientists 497–501 publications: 4 scientists 502–506 publications: 8 scientists 507–511 publications: 5 scientists 512–516 publications: 4 scientists 517–521 publications: 5 scientists 522–526 publications: 4 scientists 527–530 publications: 5 scientists 531+ publications: 100 scientists
37 publications 531+

This scientist: 64 publications — 2nd percentile

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

The last bar groups every scientist with 531 publications or more.

Bjørn Dahle D-index placement in Ecology and Evolution in 2026

The chart shows the D-index (discipline H-index) distribution of Ecology and Evolution scientists ranked by Research.com in 2026. The highlighted bar marks where Bjørn Dahle sits on this spectrum.

30 D-Index: 95 scientists 31 D-Index: 123 scientists 32 D-Index: 191 scientists 33 D-Index: 245 scientists 34 D-Index: 252 scientists 35 D-Index: 244 scientists 36 D-Index: 249 scientists 37 D-Index: 244 scientists 38 D-Index: 254 scientists 39 D-Index: 254 scientists 40 D-Index: 280 scientists 41 D-Index: 274 scientists 42 D-Index: 266 scientists 43 D-Index: 233 scientists 44 D-Index: 248 scientists 45 D-Index: 208 scientists 46 D-Index: 201 scientists 47 D-Index: 213 scientists 48 D-Index: 207 scientists 49 D-Index: 172 scientists 50 D-Index: 209 scientists 51 D-Index: 199 scientists 52 D-Index: 153 scientists 53 D-Index: 169 scientists 54 D-Index: 163 scientists 55 D-Index: 148 scientists 56 D-Index: 120 scientists 57 D-Index: 146 scientists 58 D-Index: 137 scientists 59 D-Index: 140 scientists 60 D-Index: 104 scientists 61 D-Index: 119 scientists 62 D-Index: 118 scientists 63 D-Index: 99 scientists 64 D-Index: 77 scientists 65 D-Index: 100 scientists 66 D-Index: 86 scientists 67 D-Index: 83 scientists 68 D-Index: 75 scientists 69 D-Index: 94 scientists 70 D-Index: 57 scientists 71 D-Index: 68 scientists 72 D-Index: 59 scientists 73 D-Index: 63 scientists 74 D-Index: 66 scientists 75 D-Index: 60 scientists 76 D-Index: 42 scientists 77 D-Index: 49 scientists 78 D-Index: 39 scientists 79 D-Index: 37 scientists 80 D-Index: 43 scientists 81 D-Index: 41 scientists 82 D-Index: 45 scientists 83 D-Index: 34 scientists 84 D-Index: 40 scientists 85 D-Index: 35 scientists 86 D-Index: 55 scientists 87 D-Index: 24 scientists 88 D-Index: 24 scientists 89 D-Index: 30 scientists 90 D-Index: 23 scientists 91 D-Index: 25 scientists 92 D-Index: 27 scientists 93 D-Index: 27 scientists 94 D-Index: 13 scientists 95 D-Index: 23 scientists 96 D-Index: 12 scientists 97 D-Index: 14 scientists 98 D-Index: 19 scientists 99 D-Index: 16 scientists 100 D-Index: 14 scientists 101 D-Index: 5 scientists 102 D-Index: 21 scientists 103 D-Index: 16 scientists 104 D-Index: 10 scientists 105 D-Index: 7 scientists 106 D-Index: 7 scientists 107 D-Index: 7 scientists 108 D-Index: 6 scientists 109 D-Index: 9 scientists 110 D-Index: 11 scientists 111 D-Index: 12 scientists 112 D-Index: 9 scientists 113 D-Index: 7 scientists 114 D-Index: 3 scientists 115 D-Index: 8 scientists 116 D-Index: 5 scientists 117 D-Index: 11 scientists 118 D-Index: 4 scientists 119 D-Index: 2 scientists 120 D-Index: 5 scientists 121+ D-Index: 100 scientists
30 D-Index 121+

This scientist: 31 D-Index — 3rd percentile

3% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 121 D-Index or more.

Overview

Bjørn Dahle is affiliated with the Norwegian University of Life Sciences in Norway. Their research spans primarily across Agricultural and Biological Sciences and Biochemistry, Genetics and Molecular Biology, with a significant focus on insect science and related ecological and genetic studies.

Their work covers several subfields including Insect Science, Ecology, Evolution, Behavior and Systematics, Genetics, Cognitive Neuroscience, and Sociology and Political Science. The main topics explored in their publications include Insect and Pesticide Research, Plant and Animal Studies, Insect and Arachnid Ecology and Behavior, Insect-Plant Interactions and Control, Psychology of Moral and Emotional Judgment, Misinformation and Its Impacts, as well as Bee Products Chemical Analysis.

Frequent co-authors collaborating with Bjørn Dahle include:

  • Melissa A. Y. Oddie
  • Peter Neumann
  • Barbara Locke
  • Dirk C. de Graaf
  • Joachim R. de Miranda

The scientist has contributed to various publication venues with multiple papers in several journals. The most frequent venues are:

  • Journal of Apicultural Research
  • Insects
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Bee World
  • Scientific Reports

Among the recent papers authored or co-authored by Bjørn Dahle are:

  • Honey bee colony winter loss rates for 35 countries participating in the COLOSS survey for winter 2018-2019, and the effects of a new queen on the risk of colony winter loss (2020), Journal of Apicultural Research
  • Evaluation of Suppressed Mite Reproduction (SMR) Reveals Potential for Varroa Resistance in European Honey Bees (Apis mellifera L.) (2020), Insects
  • Shift in virus composition in honeybees (Apis mellifera) following worldwide invasion by the parasitic mite and virus vector Varroa destructor (2024), Royal Society Open Science
  • CSI Pollen: Diversity of Honey Bee Collected Pollen Studied by Citizen Scientists (2021), Insects
  • Reproductive success of the parasitic mite (Varroa destructor) is lower in honeybee colonies that target infested cells with recapping (2021), Scientific Reports

Best Publications

  • A worldwide survey of genome sequence variation provides insight into the evolutionary history of the honeybee Apis mellifera

    Andreas Wallberg;Fan Han;Gustaf Wellhagen;Bjørn Dahle

  • Managed honey bee colony losses in Canada, China, Europe, Israel and Turkey, for the winters of 2008–9 and 2009–10

    Romee van der Zee;Lennard Pisa;Sreten Andonov;Robert Brodschneider

  • Home ranges in adult Scandinavian brown bears (Ursus arctos): effect of mass, sex, reproductive category, population density and habitat type

    Bjørn Dahle;Jon E. Swenson

  • Seasonal range size in relation to reproductive strategies in brown bears Ursus arctos

    Bjørn Dahle;Jon E. Swenson

  • The diet of brown bears Ursus arctos in central Scandinavia: effect of access to free-ranging domestic sheep Ovis aries

    Bjørn Dahle;Ole J. Sørensen;Egil H. Wedul;Jon E. Swenson

  • A review of methods for discrimination of honey bee populations as applied to European beekeeping

    Maria Bouga;Cedric Alaux;Malgorzata Bienkowska;Ralph Büchler

  • Loss rates of honey bee colonies during winter 2017/18 in 36 countries participating in the COLOSS survey, including effects of forage sources

    Alison Gray;Robert Brodschneider;Noureddine Adjlane;Alexis Ballis

  • Genetic integrity of the Dark European honey bee (Apis mellifera mellifera) from protected populations: a genome-wide assessment using SNPs and mtDNA sequence data

    M Alice Pinto;Dora Henriques;Julio Chavez-Galarza;Per Kryger

  • Multi-country loss rates of honey bee colonies during winter 2016/2017 from the COLOSS survey

    Robert Brodschneider;Alison Gray;Noureddine Adjlane;Alexis Ballis

  • Results of international standardised beekeeper surveys of colony losses for winter 2012–2013: analysis of winter loss rates and mixed effects modelling of risk factors for winter loss

    Romee van der Zee;Robert Brodschneider;Valters Brusbardis;Jean-Daniel Charriere

  • Action Plan for the conservation of the Brown Bear (Ursus arctos) in Europe

    Jon E. Swenson;Norbert Gerstl;Bjørn Dahle;Andreas Zedrosser

  • Population Density and Food Conditions Determine Adult Female Body Size in Brown Bears

    Andreas Zedrosser;Bjørn Dahle;Jon E. Swenson

  • Honey bee colony winter loss rates for 35 countries participating in the COLOSS survey for winter 2018–2019, and the effects of a new queen on the risk of colony winter loss

    Alison Gray;Noureddine Adjlane;Alireza Arab;Alexis Ballis

  • Seasonal and annual variation in the diet of brown bears Ursus arctos in the boreal forest of southcentral Sweden

    Nina Emilie Stenset;Paul Antoni Nilsen Lutnæs;Valgerður Bjarnadóttir;Bjørn Steinar Dahle

  • Predation on Moose Calves by European Brown Bears

    Jon E. Swenson;Björn Dahle;Helena Busk;Ole Opseth

  • Preliminary analysis of loss rates of honey bee colonies during winter 2015/16 from the COLOSS survey

    Robert Brodschneider;Alison Gray;Romée van der Zee;Noureddine Adjlane

  • The role of Varroa destructor for honey bee colony losses in Norway

    Bjørn Dahle

  • FAMILY BREAKUP IN BROWN BEARS: ARE YOUNG FORCED TO LEAVE?

    Bjørn Dahle;J. O. N. E. Swenson

  • The effects of primiparity on reproductive performance in the brown bear

    Andreas Zedrosser;Bjørn Dahle;Ole-Gunnar Støen;Jon E. Swenson

  • Factors influencing length of maternal care in brown bears (Ursus arctos) and its effect on offspring

    Bjørn Dahle;Jon E. Swenson

Frequent Co-Authors

Jon E. Swenson
Jon E. Swenson Norwegian University of Life Sciences
Peter J. Neumann
Peter J. Neumann University of Bern
Andreas Zedrosser
Andreas Zedrosser University of South-Eastern Norway
Yves Le Conte
Yves Le Conte INRAE : Institut national de recherche pour l'agriculture, l'alimentation et l'environnement
Karl Crailsheim
Karl Crailsheim University of Graz
Per Kryger
Per Kryger Aarhus University
Ole-Gunnar Støen
Ole-Gunnar Støen Norwegian University of Life Sciences
Joachim R. de Miranda
Joachim R. de Miranda Swedish University of Agricultural Sciences
Christian Walter Werner Pirk
Christian Walter Werner Pirk University of Pretoria
Lucy J. Robertson
Lucy J. Robertson Norwegian University of Life Sciences

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