World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
40
Citations
6996
World Ranking
8021
National Ranking
2865

Gary H. Heinz 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 Gary H. Heinz 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: 99 publications — 13th percentile

13% of scientists in this discipline score the same or lower.

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

Gary H. Heinz 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 Gary H. Heinz 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

Gary H. Heinz is affiliated with the United States Fish and Wildlife Service in the United States. Their research activities and scientific contributions are associated with this institution, focusing on domains relevant to public and environmental service.

There is no available data regarding recent papers, frequent co-authors, or specific publication venues linked to Gary H. Heinz. Similarly, information about book publications, main fields of study, subfields of study, and main research topics has not been provided in the dataset. No awards have been recorded for this scientist.

Due to the absence of detailed publication records or specific research themes, the profile reflects a limited scope of available information. The scientist's role at the United States Fish and Wildlife Service suggests involvement in environmental, conservation, or wildlife-related fields, although no explicit evidence specifies particular areas of expertise or scholarly output.

This profile is based strictly on the provided data and does not infer beyond the documented affiliations and records. Gary H. Heinz remains an active figure in their professional capacity, with no indications of decease.

Best Publications

  • Ecotoxicology of Mercury

    James G. Wiener;David P. Krabbenhoft;Gary H. Heinz;Anton M. Scheuhammer

  • Methylmercury: Reproductive and behavioral effects on three generations of mallard ducks

    Gary H. Heinz

  • Selenium in Birds

    Harry M. Ohlendorf;Gary H. Heinz

  • Species differences in the sensitivity of avian embryos to methylmercury.

    Gary H. Heinz;David J. Hoffman;Jon D. Klimstra;Katherine R. Stebbins

  • Impaired reproduction of mallards fed an organic form of selenium

    Gary H. Heinz;David J. Hoffman;Lyn G. Gold

  • Contaminants in American alligator eggs from Lake Apopka, Lake Griffin, and Lake Okeechobee, Florida.

    G H Heinz;H F Percival;M L Jennings

  • Reproduction in mallards fed selenium

    Gary H. Heinz;David J. Hoffman;Alexander J. Krynitsky;Deborah M. G. Weller

  • Environmental Contaminants in Wildlife: Interpreting Tissue Concentrations

    Kathleen A. Patnode;Candy S. Schrank;W. N. Beyer;G. H. Heinz

  • Methylmercury chloride and selenomethionine interactions on health and reproduction in mallards

    Gary H. Heinz;David J. Hoffman

  • Effects of mercury and selenium on glutathione metabolism and oxidative stress in mallard ducks

    David J. Hoffman;Gary H. Heinz

  • Effects of low dietary levels of methyl mercury on mallard reproduction.

    Gary Heinz

  • Embryotoxic and teratogenic effects of selenium in the diet of mallards.

    David J. Hoffman;Gary H. Heinz

  • Organochlorine and metal residues in eggs of waterfowl nesting on islands in Lake Michigan off Door County, Wisconsin, 1977-78.

    S. D. Haseltine;G. H. Heinz;W. L. Reichel;John F. Moore

  • Selenium accumulation and elimination in mallards

    Gary H. Heinz;Grey W. Pendleton;Alexander J. Krynitsky;Lyn G. Gold

  • Dopamine and norepinephrine depletion in ring doves fed DDE, dieldrin, and Aroclor 1254.

    Gary H. Heinz;Gary H. Heinz;Elwood F. Hill;Elwood F. Hill;Joseph F. Contrera;Joseph F. Contrera

  • Embryotoxic thresholds of mercury: estimates from individual mallard eggs.

    G. H. Heinz;D. J. Hoffman

  • Toxicity of organic and inorganic selenium to mallard ducklings

    Gary H. Heinz;David J. Hoffman;Lyn G. Gold

  • Developmental toxicity of lead-contaminated sediment to mallard ducklings

    D. J. Hoffman;G. H. Heinz;L. Sileo;D. J. Audet

  • Subchronic hepatotoxicity of selenomethionine ingestion in mallard ducks.

    David J. Hoffman;Gary H. Heinz;Leonard J. LeCaptain;Christine M. Bunck

  • Effects of methylmercury on approach and avoidance behavior of mallard ducklings.

    Gary Heinz

  • Developmental toxicity of lead-contaminated sediment in Canada geese (Branta canadensis).

    D. J. Hoffman;G. H. Heinz;L. Sileo;D. J. Audet

  • HEPATIC GLUTATHIONE METABOLISM AND LIPID PEROXIDATION IN RESPONSE TO EXCESS DIETARY SELENOMETHIONINE AND SELENITE IN MALLARD DUCKLINGS

    David J. Hoffman;Gary H. Heinz;Alexander J. Krynitsky

  • Effects of chronic ingestion of south Louisiana crude oil on mallard ducklings

    Robert C. Szaro;Michael P. Dieter;Gary H. Heinz;John F. Ferrell

  • Mercury accumulation and loss in mallard eggs

    Gary H. Heinz;David J. Hoffman

  • Relation of Waterfowl Poisoning to Sediment Lead Concentrations in the Coeur d'Alene River Basin

    W. Nelson Beyer;Daniel J. Audet;Gary H. Heinz;David J. Hoffman

  • Toxicity of seleno-l-methionine, seleno-dl-methionine, high selenium wheat, and selenized yeast to mallard ducklings

    G. H. Heinz;D. J. Hoffman;L. J. LeCaptain

Frequent Co-Authors

Collin A. Eagles-Smith
Collin A. Eagles-Smith United States Geological Survey
Joshua T. Ackerman
Joshua T. Ackerman United States Geological Survey
David C. Evers
David C. Evers University of Minnesota
Anton M. Scheuhammer
Anton M. Scheuhammer Carleton University
John Y. Takekawa
John Y. Takekawa United States Geological Survey
Niladri Basu
Niladri Basu McGill University
Robert C. Hale
Robert C. Hale Virginia Institute of Marine Science
David P. Krabbenhoft
David P. Krabbenhoft United States Geological Survey
Daniel A. Cristol
Daniel A. Cristol William & Mary
J. Christian Franson
J. Christian Franson United States Geological Survey

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