World's Best Scientists 2026 revealed!
Constance I. Millar

Constance I. Millar

D-Index & Metrics

Environmental Sciences

D-Index
40
Citations
10375
World Ranking
7916
National Ranking
2815

Constance I. Millar publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Constance I. Millar sits on this spectrum.

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 282 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 26 scientists 501–510 publications: 17 scientists 511–520 publications: 19 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–689 publications: 4 scientists 690+ publications: 100 scientists
41 publications 690+

This scientist: 115 publications — 21st percentile

21% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 690 publications or more.

Constance I. Millar D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Constance I. Millar sits on this spectrum.

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 198 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 20 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125 D-Index: 9 scientists 126+ D-Index: 92 scientists
30 D-Index 126+

This scientist: 40 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

Overview

Constance I. Millar is affiliated with the US Forest Service in the United States and has contributed extensively to environmental science and earth and planetary sciences. Their research spans multiple fields and subfields, including atmospheric science, ecology, global and planetary change, ecological modeling, and nature and landscape conservation.

Their work addresses a variety of topics focused on environmental and ecological dynamics. Key topics include species distribution and climate change, tree-ring climate responses, ecology and vegetation dynamics studies, geology and paleoclimatology research, fire effects on ecosystems, wildlife ecology and conservation, and plant water relations and carbon dynamics.

Millar has published frequently in several scholarly venues. Notable publication venues with multiple contributions include Frontiers in Ecology and the Environment, Arctic Antarctic and Alpine Research, Anthropological Papers of the American Museum of Natural History, American Antiquity, and Quaternary Research.

Among recent published papers are:

  • Climate-change refugia: biodiversity in the slow lane, 2020, Frontiers in Ecology and the Environment
  • Rock glaciers and related cold rocky landforms: Overlooked climate refugia for mountain biodiversity, 2021, Global Change Biology
  • Validating climate-change refugia: empirical bottom-up approaches to support management actions, 2020, Frontiers in Ecology and the Environment
  • From treeline to species line: Thermal patterns and growth relationships across the krummholz zone of whitebark pine, Sierra Nevada, California, USA, 2020, Arctic Antarctic and Alpine Research
  • Great Basin bristlecone pine mortality: Causal factors and management implications, 2022, Forest Ecology and Management

Millar has collaborated repeatedly with several coauthors, notably David Hurst Thomas, Robert D. Westfall, Diane L. Delany, David Rhode, and Toni Lyn Morelli. These collaborations indicate a breadth of network and interdisciplinary engagement within their research sphere.

Best Publications

  • CLIMATE CHANGE AND FORESTS OF THE FUTURE: MANAGING IN THE FACE OF UNCERTAINTY

    Constance I. Millar;Nathan L. Stephenson;Scott L. Stephens

  • Temperate forest health in an era of emerging megadisturbance.

    Constance I. Millar;Nathan L. Stephenson

  • Ain't no mountain high enough: plant invasions reaching new elevations

    Aníbal Pauchard;Christoph Kueffer;Hansjörg Dietz;Curtis C Daehler

  • Forest responses to increasing aridity and warmth in the southwestern United States

    A. Park Williams;Craig D. Allen;Constance I. Millar;Thomas W. Swetnam

  • Managing Climate Change Refugia for Climate Adaptation

    Toni Lyn Morelli;Toni Lyn Morelli;Christopher Daly;Solomon Z. Dobrowski;Deanna M. Dulen

  • Climate‐change refugia: biodiversity in the slow lane

    Toni Lyn Morelli;Cameron W Barrows;Aaron R Ramirez;Jennifer M Cartwright

  • Restoring diversity: strategies for reintroduction of endangered plants.

    Christopher P. Dunn;Donald A. Falk;Constance I. Millar;Margaret Olwell

  • THE ROLE OF CLIMATE CHANGE IN INTERPRETING HISTORICAL VARIABILITY

    Constance I. Millar;Wallace B. Woolfenden

  • Adaptive Silviculture for Climate Change: A National Experiment in Manager-Scientist Partnerships to Apply an Adaptation Framework

    Linda M. Nagel;Brian J. Palik;Michael A. Battaglia;Anthony W. D'Amato

  • Alpine treeline of western North America: Linking organism-to-landscape dynamics

    George P. Malanson;David R. Butler;Daniel B. Fagre;Stephen J. Walsh

  • Guiding concepts for park and wilderness stewardship in an era of global environmental change

    Richard J Hobbs;David N Cole;Laurie Yung;Erika S Zavaleta

  • Response of Subalpine Conifers in the Sierra Nevada, California, U.S.A., to 20th-Century Warming and Decadal Climate Variability

    Constance I. Millar;Robert D. Westfall;Diane L. Delany;John C. King

  • Distribution and Climatic Relationships of the American Pika (Ochotona princeps) in the Sierra Nevada and Western Great Basin, U.S.A.; Periglacial Landforms as Refugia in Warming Climates

    Constance I. Millar;Robert D. Westfall

  • Operational approaches to managing forests of the future in Mediterranean regions within a context of changing climates

    Scott L. Stephens;Constance I. Millar;Brandon M. Collins

  • Forest mortality in high-elevation whitebark pine (Pinus albicaulis) forests of eastern California, USA; influence of environmental context, bark beetles, climatic water deficit, and warming

    Constance I. Millar;Robert D. Westfall;Diane L. Delany;Matthew J. Bokach

  • Managing for Multiple Resources Under Climate Change: National Forests

    Linda A. Joyce;Geoffrey M. Blate;Steven G. McNulty;Constance I. Millar

  • Responding to climate change in national forests: a guidebook for developing adaptation options

    David L. Peterson;Connie I. Millar;Linda A. Joyce;Michael J. Furniss

  • Rock glaciers and related periglacial landforms in the Sierra Nevada, CA, USA; inventory, distribution and climatic relationships

    Constance I. Millar;Robert D. Westfall

  • U.S. National Forests adapt to climate change through Science–Management partnerships

    Jeremy S. Littell;David L. Peterson;Constance I. Millar;Kathy A. O’Halloran

  • Impact of the eocene on the evolution of Pinus L.

    Unknown

  • Surface motion of active rock glaciers in the Sierra Nevada, California, USA: inventory and a case study using InSAR

    Lin Liu;C. I. Millar;R. D. Westfall;H. A. Zebker

Frequent Co-Authors

David L. Peterson
David L. Peterson University of Washington
Toni Lyn Morelli
Toni Lyn Morelli United States Geological Survey
Nathan L. Stephenson
Nathan L. Stephenson United States Geological Survey
Christopher W. Swanston
Christopher W. Swanston US Forest Service
Stephen T. Jackson
Stephen T. Jackson United States Geological Survey
Richard J. Hobbs
Richard J. Hobbs University of Western Australia
Peter S. White
Peter S. White University of North Carolina at Chapel Hill
Alan L. Flint
Alan L. Flint United States Geological Survey
David N. Cole
David N. Cole US Forest Service
Jessica D. Lundquist
Jessica D. Lundquist University of Washington

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