World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
40
Citations
6517
World Ranking
8060
National Ranking
2884

Percy L. Donaghay 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 Percy L. Donaghay 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: 81 publications — 5th percentile

5% of scientists in this discipline score the same or lower.

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

Percy L. Donaghay 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 Percy L. Donaghay 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

Percy L. Donaghay is affiliated with the University of Rhode Island in the United States. Their academic profile includes a focus on research that aligns with their institutional connection.

Details available do not list specific recent papers, co-authors, publication venues, or areas of specialization for Percy L. Donaghay. Consequently, no titles of published papers or information on collaborative networks can be included.

No records are available concerning book publications or awards won by Percy L. Donaghay. Likewise, explicit data on main fields of study, subfields, or main research topics connected to their work are not provided.

Given the absence of detailed publication or research topic information, an overview of the scientist's contributions remains limited to acknowledging their association with the University of Rhode Island.

Best Publications

  • Modeling the spectral shape of absorption by chromophoric dissolved organic matter

    Michael S. Twardowski;Emmanuel Boss;James M. Sullivan;Percy L. Donaghay

  • Controlled Biomineralization of Magnetite (Fe(inf3)O(inf4)) and Greigite (Fe(inf3)S(inf4)) in a Magnetotactic Bacterium.

    Dennis A. Bazylinski;Richard B. Frankel;Brigid R. Heywood;Stephen Mann

  • Temporal and spatial occurrence of thin phytoplankton layers in relation to physical processes

    Margaret M. Dekshenieks;Percy L. Donaghay;James M. Sullivan;Jan E. B. Rines

  • A comparison of four methods for determining planktonic community production1

    Michael Bender;Karen Grande;Kenneth Johnson;John Marra

  • Occurrence and mechanisms of formation of a dramatic thin layer of marine snow in a shallow Pacific fjord

    Alice L. Alldredge;Timothy J. Cowles;Sally MacIntyre;Jan E. B. Rines

  • Characteristics, distribution and persistence of thin layers over a 48 hour period

    M. A. McManus;A. L. Alldredge;A. H. Barnard;Emmanuel Boss

  • Mercury biogeochemical cycling in a stratified estuary

    R. P. Mason;W. F. Fitzgerald;J. Hurley;A. K. Hanson

  • Hyperspectral temperature and salt dependencies of absorption by water and heavy water in the 400-750 nm spectral range.

    James M. Sullivan;Michael S. Twardowski;J. Ronald V. Zaneveld;Casey M. Moore

  • Thin layers and camouflage: hidden Pseudo-nitzschia spp. (Bacillariophyceae) populations in a fjord in the San Juan Islands, Washington, USA

    J. E. B. Rines;Percy L. Donaghay;M. M. Dekshenieks;J. M. Sullivan

  • Food selection capabilities of the estuarine copepod Acartia clausi

    P. L. Donaghay;L. F. Small

  • Use of optical scattering to discriminate particle types in coastal waters

    James M. Sullivan;Michael S. Twardowski;Percy L. Donaghay;Scott A. Freeman

  • Toward a theory of biological‐physical control of harmful algal bloom dynamics and impacts

    Percy L. Donaghay;Thomas R. Osborn

  • Microscale Quantification of the Absorption by Dissolved and Particulate Material in Coastal Waters with an ac-9

    Michael S. Twardowski;James M. Sullivan;Percy L. Donaghay;J. Ronald V. Zaneveld

  • Bottle-calibration static head space method for the determination of methane dissolved in seawater

    Kenneth M. Johnson;Jeffrey E. Hughes;Percy L. Donaghay;John M. Sieburth

  • Separating in situ and terrigenous sources of absorption by dissolved materials in coastal waters

    Michael S. Twardowski;Percy L. Donaghay

  • Thin scattering layers observed by airborne lidar

    James H. Churnside;Percy L. Donaghay

  • Submersible holocamera for detection of particle characteristics and motions in the ocean

    J. Katz;P.L. Donaghay;J. Zhang;S. King

  • The Role of Episodic Atmospheric Nutrient Inputs in the Chemical and Biological Dynamics of Oceanic Ecosystems

    Percy Donaghay;Peter Liss;Robert Duce;Dana Kester

  • Small-scale turbulence affects the division rate and morphology of two red-tide dinoflagellates

    James M Sullivan;Elijah Swift;Percy L Donaghay;Jan E.B Rines

  • Photobleaching of aquatic dissolved materials: Absorption removal, spectral alteration, and their interrelationship

    Michael S. Twardowski;Percy L. Donaghay

  • Effects of physical processes on structure and transport of thin zooplankton layers in the coastal ocean

    Margaret A. Mcmanus;Olivia M. Cheriton;Patrick J. Drake;D. V. Holliday

Frequent Co-Authors

James M. Sullivan
James M. Sullivan Harbor Branch Oceanographic Institute
Michael S. Twardowski
Michael S. Twardowski Florida Atlantic University
Joseph Katz
Joseph Katz Johns Hopkins University
Margaret A. McManus
Margaret A. McManus University of Hawaii at Manoa
Peter L. Tyack
Peter L. Tyack University of St Andrews
J. Ronald V. Zaneveld
J. Ronald V. Zaneveld Oregon State University
Timothy J. Cowles
Timothy J. Cowles Oregon State University
Jiarong Hong
Jiarong Hong University of Minnesota
Alice L. Alldredge
Alice L. Alldredge University of California, Santa Barbara
Emmanuel Boss
Emmanuel Boss University of Maine

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