World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
48
Citations
12562
World Ranking
5426
National Ranking
1984

Brian A. Bergamaschi 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 Brian A. Bergamaschi 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: 283 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: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 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 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 137 publications — 34th percentile

34% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

Brian A. Bergamaschi 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 Brian A. Bergamaschi 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: 199 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: 19 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: 99 scientists
30 D-Index 125+

This scientist: 48 D-Index — 44th percentile

44% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Overview

Brian A. Bergamaschi is affiliated with the United States Geological Survey in the United States. Their research primarily focuses on environmental science and earth and planetary sciences, with notable emphasis on subfields such as ecology, oceanography, global and planetary change, water science and technology, and environmental chemistry.

The scientist's work extensively covers marine and coastal ecosystems, coastal wetland ecosystem dynamics, peatlands and wetlands ecology, isotope analysis in ecology, fish ecology and management studies, soil and water nutrient dynamics, and marine biology and ecology research.

Frequent publication venues for their work include:

  • Estuaries and Coasts
  • Global Biogeochemical Cycles
  • Environmental Science & Technology
  • Frontiers in Earth Science
  • Limnology and Oceanography Methods

Brian A. Bergamaschi has collaborated regularly with several co-authors, including:

  • B. A. Pellerin
  • Lisamarie Windham-Myers
  • Peter J. Hernes
  • Tamara E. C. Kraus
  • Bryan D. Downing

Some of their recent papers are:

  • "Hydrologic Export Is a Major Component of Coastal Wetland Carbon Budgets," 2020, Global Biogeochemical Cycles
  • "Tidal Wetland Gross Primary Production Across the Continental United States, 2000-2019," 2020, Global Biogeochemical Cycles
  • "Optical Properties of Water for Prediction of Wastewater Contamination, Human-Associated Bacteria, and Fecal Indicator Bacteria in Surface Water at Three Watershed Scales," 2021, Environmental Science & Technology
  • "Combining Eddy Covariance and Chamber Methods to Better Constrain CO2 and CH4 Fluxes Across a Heterogeneous Restored Tidal Wetland," 2022, Journal of Geophysical Research Biogeosciences
  • "Monitoring Turbidity in San Francisco Estuary and Sacramento-San Joaquin Delta Using Satellite Remote Sensing," 2021, JAWRA Journal of the American Water Resources Association

Best Publications

  • Evaluation of specific ultraviolet absorbance as an indicator of the chemical composition and reactivity of dissolved organic carbon.

    James L Weishaar;George R Aiken;Brian A Bergamaschi;Miranda S Fram

  • Optical properties of dissolved organic matter (DOM): Effects of biological and photolytic degradation

    Angela M. Hansen;Tamara E. C. Kraus;Brian A. Pellerin;Jacob A. Fleck

  • The effect of grain size and surface area on organic matter, lignin and carbohydrate concentration, and molecular compositions in Peru Margin sediments

    Brian A. Bergamaschi;Elizabeth Tsamakis;Richard G. Keil;Timothy I. Eglinton

  • The river as a chemostat: fresh perspectives on dissolved organic matter flowing down the river continuum

    Irena F. Creed;Diane M. McKnight;Brian A. Pellerin;Mark B. Green

  • Taking the pulse of snowmelt: in situ sensors reveal seasonal, event and diurnal patterns of nitrate and dissolved organic matter variability in an upland forest stream

    Brian A. Pellerin;John Franco Saraceno;James B. Shanley;Stephen D. Sebestyen

  • Use and environmental occurrence of antibiotics in freestall dairy farms with manured forage fields.

    Naoko Watanabe;Brian A. Bergamaschi;Keith A. Loftin;Michael T. Meyer

  • Tannin diagenesis in mangrove leaves from a tropical estuary: a novel molecular approach

    Peter J Hernes;Ronald Benner;Gregory L Cowie;Miguel A Goñi

  • High-Frequency in Situ Optical Measurements During a Storm Event: Assessing Relationships Between Dissolved Organic Matter, Sediment Concentrations, and Hydrologic Processes

    John Franco Saraceno;Brian A. Pellerin;Bryan D. Downing;Emmanuel Boss

  • Diurnal variability in riverine dissolved organic matter composition determined by in situ optical measurement in the San Joaquin River (California, USA)

    Robert G. M. Spencer;Brian A. Pellerin;Brian A. Bergamaschi;Bryan D. Downing

  • Seeing the light: The effects of particles, dissolved materials, and temperature on in situ measurements of DOM fluorescence in rivers and streams

    Bryan D. Downing;Brian A. Pellerin;Brian A. Bergamaschi;John Franco Saraceno

  • Fluorescence‐based proxies for lignin in freshwater dissolved organic matter

    Peter J. Hernes;Brian A. Bergamaschi;Robert S. Eckard;Robert G. M. Spencer

  • Covariance of bacterioplankton composition and environmental variables in a temperate delta system

    Ramunas Stepanauskas;Mary Ann Moran;Brian A. Bergamaschi;James T. Hollibaugh

  • Tidally driven export of dissolved organic carbon, total mercury, and methylmercury from a mangrove-dominated estuary.

    Brian A. Bergamaschi;David P. Krabbenhoft;George R. Aiken;Eduardo Patino

  • The role of hydrologic regimes on dissolved organic carbon composition in an agricultural watershed

    Peter J. Hernes;Robert G.M. Spencer;Rachael Y. Dyda;Brian A. Pellerin

  • Quantifying fluxes and characterizing compositional changes of dissolved organic matter in aquatic systems in situ using combined acoustic and optical measurements

    Bryan D. Downing;Emmanuel Boss;Brian A. Bergamaschi;Jacob A. Fleck

  • High-Resolution Remote Sensing of Water Quality in the San Francisco Bay-Delta Estuary.

    Cédric G. Fichot;Bryan D. Downing;Brian A. Bergamaschi;Lisamarie Windham-Myers

  • Environmental occurrence and shallow ground water detection of the antibiotic monensin from dairy farms.

    Naoko Watanabe;Thomas H. Harter;Brian A. Bergamaschi

  • Mississippi River nitrate loads from high frequency sensor measurements and regression-based load estimation.

    Brian A. Pellerin;Brian A. Bergamaschi;Robert J. Gilliom;Charles G. Crawford

  • Assessing the sources and magnitude of diurnal nitrate variability in the San Joaquin River (California) with an in situ optical nitrate sensor and dual nitrate isotopes

    Brian A. Pellerin;Bryan D. Downing;Carol Kendall;Randy A. Dahlgren

  • Comparative analyses of DOC and DON in natural waters

    John I. Hedges;Brian A. Bergamaschi;Ronald Benner

  • Optical Techniques for the Determination of Nitrate in Environmental Waters: Guidelines for Instrument Selection, Operation, Deployment, Maintenance, Quality Assurance, and Data Reporting

    Brian A. Pellerin;Brian A. Bergamaschi;Bryan D. Downing;John Franco Saraceno

Frequent Co-Authors

Peter J. Hernes
Peter J. Hernes University of California, Davis
Robert G. M. Spencer
Robert G. M. Spencer Florida State University
Carol Kendall
Carol Kendall United States Geological Survey
George R. Aiken
George R. Aiken United States Geological Survey
Sara H. Knox
Sara H. Knox McGill University
John I. Hedges
John I. Hedges University of Washington
Thomas Harter
Thomas Harter University of California, Davis
Emmanuel Boss
Emmanuel Boss University of Maine
David H. Schoellhamer
David H. Schoellhamer United States Geological Survey
Randy A. Dahlgren
Randy A. Dahlgren University of California, Davis

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