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Andreas Hamann

Andreas Hamann

University of Alberta
Canada

D-Index & Metrics

Ecology and Evolution

D-Index
52
Citations
11140
World Ranking
3442
National Ranking
235

Andreas Hamann 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 Andreas Hamann 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: 117 publications — 30th percentile

30% of scientists in this discipline score the same or lower.

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

Andreas Hamann 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 Andreas Hamann 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: 52 D-Index — 60th percentile

60% of scientists in this discipline score the same or lower.

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

Overview

Andreas Hamann is affiliated with the University of Alberta in Canada and focuses their research primarily within the fields of Environmental Science and Earth and Planetary Sciences. Their work spans several subfields, including Global and Planetary Change, Atmospheric Science, Nature and Landscape Conservation, Ecological Modeling, and Ecology.

Their research topics reflect a detailed interest in plant and forest ecology as well as climate interactions. Key topics include Plant Water Relations and Carbon Dynamics, Tree-ring Climate Responses, Forest Ecology and Management, Climate Variability and Models, Meteorological Phenomena and Simulations, Ecology and Vegetation Dynamics Studies, and Species Distribution and Climate Change.

Recent publications illustrate their contributions across various high-impact journals. These include:

  • "ClimateEU, scale-free climate normals, historical time series, and future projections for Europe," 2020, Scientific Data
  • "A global climate model ensemble for downscaled monthly climate normals over North America," 2022, International Journal of Climatology
  • "Moisture deficits limit growth of white spruce in the west-central boreal forest of North America," 2020, Forest Ecology and Management
  • "Genetic parameters of growth and adaptive traits in aspen (Populus tremuloides): Implications for tree breeding in a warming world," 2020, PLoS ONE
  • "Outlier detection methods to improve the quality of citizen science data," 2020, International Journal of Biometeorology

Andreas Hamann commonly collaborates with several researchers. Frequent coauthors include Zihaohan Sang, Dante Castellanos-Acuña, Tongli Wang, Annette Menzel, and Jaime Sebastian-Azcona.

They publish regularly in several journals, with multiple contributions to Forest Ecology and Management, Scientific Data, International Journal of Climatology, PLoS ONE, and Frontiers in Plant Science.

Best Publications

  • Locally Downscaled and Spatially Customizable Climate Data for Historical and Future Periods for North America.

    Tongli Wang;Andreas Hamann;Dave Spittlehouse;Carlos Carroll

  • ClimateWNA—High-Resolution Spatial Climate Data for Western North America

    Tongli Wang;Andreas Hamann;David L. Spittlehouse;Trevor Q. Murdock

  • POTENTIAL EFFECTS OF CLIMATE CHANGE ON ECOSYSTEM AND TREE SPECIES DISTRIBUTION IN BRITISH COLUMBIA

    Andreas Hamann;Tongli Wang

  • Is an Unprecedented Dothistroma Needle Blight Epidemic Related to Climate Change

    Alex Woods;K. David Coates;Andreas Hamann

  • Development of scale‐free climate data for Western Canada for use in resource management

    T. Wang;A. Hamann;D. L. Spittlehouse;S. N. Aitken

  • Convergent local adaptation to climate in distantly related conifers

    Sam Yeaman;Sam Yeaman;Kathryn A. Hodgins;Katie E. Lotterhos;Haktan Suren

  • Use of response functions in selecting lodgepole pine populations for future climates

    T. Wang;A. Hamann;A. Yanchuk;G. A. O'neill

  • Recent declines of Populus tremuloides in North America linked to climate

    James J. Worrall;Gerald E. Rehfeldt;Andreas Hamann;Edward H. Hogg

  • Accounting for population variation improves estimates of the impact of climate change on species’ growth and distribution

    Gregory A. O’Neill;Andreas Hamann;Tongli Wang

  • Velocity of climate change algorithms for guiding conservation and management

    Andreas Hamann;David R. Roberts;Quinn E. Barber;Carlos Carroll

  • A Comprehensive, High-Resolution Database of Historical and Projected Climate Surfaces for Western North America

    Andreas Hamann;Tongli Wang;David L. Spittlehouse;Trevor Q. Murdock

  • Assisted migration to address climate change: recommendations for aspen reforestation in western Canada

    Laura K. Gray;Tim Gylander;Michael S. Mbogga;Pei-yu Chen

  • Tracking suitable habitat for tree populations under climate change in western North America

    Laura K. Gray;Andreas Hamann

  • Models of climatic normals for genecology and climate change studies in British Columbia

    A. Hamann;T.L. Wang

  • Geographic variation in growth response of Douglas‐fir to interannual climate variability and projected climate change

    Pei-Yu Chen;Cedar Welsh;Andreas Hamann

  • Flowering and fruiting phenology of a Philippine submontane rain forest: climatic factors as proximate and ultimate causes

    Andreas Hamann

  • Scale-dependent complementarity of climatic velocity and environmental diversity for identifying priority areas for conservation under climate change

    Carlos Carroll;David R. Roberts;Julia L. Michalak;Joshua J. Lawler

  • Douglas-fir plantations in Europe: a retrospective test of assisted migration to address climate change.

    Miriam G. Isaac-Renton;David R. Roberts;Andreas Hamann;Heinrich Spiecker

  • Biotic and Climatic Velocity Identify Contrasting Areas of Vulnerability to Climate Change.

    Carlos Carroll;Joshua J. Lawler;David R. Roberts;Andreas Hamann

  • Historical and projected climate data for natural resource management in western Canada

    Michael S. Mbogga;Andreas Hamann;Tongli Wang

  • Projecting boreal bird responses to climate change: the signal exceeds the noise

    D. Stralberg;S. M. Matsuoka;A. Hamann;E. M. Bayne

Frequent Co-Authors

Sally N. Aitken
Sally N. Aitken University of British Columbia
Uwe G. Hacke
Uwe G. Hacke University of Alberta
Kerstin Treydte
Kerstin Treydte Swiss Federal Institute for Forest, Snow and Landscape Research
Carlos Carroll
Carlos Carroll Klamath Center for Conservation Research
Paolo Cherubini
Paolo Cherubini Swiss Federal Institute for Forest, Snow and Landscape Research
Annette Menzel
Annette Menzel Technical University of Munich
Scott E. Nielsen
Scott E. Nielsen University of Alberta
Steven G. Cumming
Steven G. Cumming Université Laval
Joshua J. Lawler
Joshua J. Lawler University of Washington
Erin M. Bayne
Erin M. Bayne University of Alberta

External Links

Personal website of Andreas Hamann

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Related Online Degrees & Career Pathways

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Interested in education but seeking a more clinical role? Many wonder, can you become a speech pathologist with an education degree? This pathway explains how a background in teaching can transition into the growing field of speech-language pathology, which often intersects with developmental and behavioral science.

The natural world and built environment are also closely connected. If architectural design interests you—especially related to sustainability and innovation—consider reviewing the best online architecture programs. For those who enjoy quantitative analysis, online math degrees can enhance your career prospects in data science, modeling, or ecological statistics.

Best Scientists Citing Andreas Hamann

Nicholas C. Coops

Nicholas C. Coops

University of British Columbia

Publications: 53

Sally N. Aitken

Sally N. Aitken

University of British Columbia

Publications: 44

Suzanne W. Simard

Suzanne W. Simard

University of British Columbia

Publications: 36

Yves Bergeron

Yves Bergeron

Université du Québec en Abitibi-Témiscamingue

Publications: 27

Yousry A. El-Kassaby

Yousry A. El-Kassaby

University of British Columbia

Publications: 25

Thomas G. Whitham

Thomas G. Whitham

Northern Arizona University

Publications: 25

Amy L. Angert

Amy L. Angert

University of British Columbia

Publications: 25

Philip G. Comeau

Philip G. Comeau

University of Alberta

Publications: 22

Marc-André Parisien

Marc-André Parisien

Natural Resources Canada

Publications: 22

Scott E. Nielsen

Scott E. Nielsen

University of Alberta

Publications: 21

Miguel B. Araújo

Miguel B. Araújo

University of Évora

Publications: 19

Erin M. Bayne

Erin M. Bayne

University of Alberta

Publications: 19

Gerald E. Rehfeldt

Gerald E. Rehfeldt

US Forest Service

Publications: 18

Lori D. Daniels

Lori D. Daniels

University of British Columbia

Publications: 18

Richard H. Waring

Richard H. Waring

Oregon State University

Publications: 17

Robert D. Guy

Robert D. Guy

University of British Columbia

Publications: 16

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