World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
40
Citations
4724
World Ranking
8187
National Ranking
2917

James T. Oris 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 James T. Oris 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: 114 publications — 21st percentile

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

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

James T. Oris 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 James T. Oris 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: 40 D-Index — 19th percentile

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

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

Overview

James T. Oris is affiliated with Miami University in the United States. Their academic work includes collaboration with co-authors, notably A. John Bailer.

Best Publications

  • The photoenhanced toxicity of anthracene to juvenile sunfish (Lepomis spp.)

    James T. Oris;John P. Giesy

  • The photo-induced toxicity of polycyclic aromatic hydrocarbons to larvae of the fathead minnow (Pimephales promelas)

    James T. Oris;John P. Giesy

  • Accumulation and food chain transfer of fluoranthene and benzo[a]pyrene in Chironomus riparius and Lepomis macrochirus

    W. H. Clements;W. H. Clements;J. T. Oris;T. E. Wissing

  • CYP1A expression in liver and gill of rainbow trout following waterborne exposure : implications for biomarker determination

    Steven L. Levine;James T. Oris

  • Altered gene expression: a mechanism for reproductive toxicity in zebrafish exposed to benzo[a]pyrene.

    Jennifer L Hoffmann;James T Oris

  • Humic acids reduce the photo‐induced toxicity of anthracene to fish and daphnia

    James T. Oris;A. Tilghman Hall;Jacqueline D. Tylka

  • Anthracene reduces reproductive potential is maternally transferred during long-term exposure in fathead minnows

    A. Tilghman Hall;James T. Oris

  • PHOTOINDUCED TOXICITY OF POLYCYCLIC AROMATIC HYDROCARBONS TO AQUATIC ORGANISMS

    P.F. Landrum;J.P. Giesy;J.T. Oris;P.M. Allred

  • Estimating inhibition concentrations for different response scales using generalized linear models

    A. John Bailer;James T. Oris

  • Increased ovarian follicular apoptosis in fathead minnows (Pimephales promelas) exposed to dietary methylmercury.

    Paul E. Drevnick;Mark B. Sandheinrich;James T. Oris

  • An ultrastructural examination of the mode of UV-induced toxic action of fluoranthene in the fathead minnow, Pimephales promelas

    John E. Weinstein;James T. Oris;Douglas H. Taylor

  • Multiple biomarker response in rainbow trout during exposure to hexavalent chromium.

    Aaron P. Roberts;James T. Oris

  • A comparison of commercially-available automated and manual extraction kits for the isolation of total RNA from small tissue samples

    Marlo K Sellin Jeffries;Marlo K Sellin Jeffries;Andor J Kiss;Austin W Smith;James T Oris

  • Photoinduced toxicity of anthracene to juvenile bluegill sunfish (Lepomis macrochirus Rafinesque): photoperiod effects and predictive hazard evaluation

    James T. Oris;John P. Giesy

  • Suspended C60 nanoparticles protect against short-term UV and fluoranthene photo-induced toxicity, but cause long-term cellular damage in Daphnia magna.

    X.Y. Yang;R.E. Edelmann;J.T. Oris

  • Evidence of oxidative stress in bluegill sunfish (Lepomis macrochirus) liver microsomes simultaneously exposed to solar ultraviolet radiation and anthracene

    Jonghoon Choi;James T. Oris

  • Genetic differentiation among laboratory populations of Hyalella azteca: Implications for toxicology

    Yihao Duan;Sheldon I. Guttman;James T. Oris

  • The relationship between specific growth rate and swimming performance in male fathead minnows (Pimephales promelas)

    Alan S. Kolok;James T. Oris

  • Deposition and cycling of sulfur controls mercury accumulation in Isle Royale fish.

    Paul E. Drevnick;Paul E. Drevnick;Donald E. Canfield;Patrick R. Gorski;Avery L.C. Shinneman

  • Regulatory aspects on the use of fish embryos in environmental toxicology.

    Marlies Halder;Marc Léonard;Taisen Iguchi;James T Oris

  • Humic acids reduce the bioaccumulation and photoinduced toxicity of fluoranthene to fish

    John E. Weinstein;James T. Oris

  • Effect of anthracene and solar ultraviolet radiation exposure on gill ATPase and selected hematologic measurements m the bluegill sunfish (Lepomis macrochirus)

    John T. McCloskey;James T. Oris

Frequent Co-Authors

John P. Giesy
John P. Giesy University of Saskatchewan
Scott E. Belanger
Scott E. Belanger Procter & Gamble (United States)
G. Allen Burton
G. Allen Burton University of Michigan–Ann Arbor
Craig E. Williamson
Craig E. Williamson Miami University
Chad R. Hammerschmidt
Chad R. Hammerschmidt Wright State University
Daniel R. Engstrom
Daniel R. Engstrom Science Museum of Minnesota
Thomas Braunbeck
Thomas Braunbeck Heidelberg University
Donald E. Canfield
Donald E. Canfield University of Southern Denmark
James P. Hurley
James P. Hurley University of Wisconsin–Madison
Peter F. Landrum
Peter F. Landrum Southern Illinois University Carbondale

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Related Online Degrees & Career Pathways

Pursuing a degree related to Environmental Sciences opens numerous avenues for specialized study and impactful careers. For example, a gis degree is increasingly valuable, as geographic information systems play a critical role in environmental data analysis and resource management.

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For advanced career growth, doctoral studies are an option, especially for those interested in research or academic roles. Many students prefer doctoral programs online no dissertation for their streamlined path to completion without the extensive dissertation requirement.

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