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D-Index & Metrics

Environmental Sciences

D-Index
65
Citations
20472
World Ranking
2167
National Ranking
879

Alice L. Alldredge 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 Alice L. Alldredge 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: 101 publications — 14th percentile

14% of scientists in this discipline score the same or lower.

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

Alice L. Alldredge 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 Alice L. Alldredge 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: 65 D-Index — 78th percentile

78% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 1998 - Fellow of American Geophysical Union (AGU)
  • 1990 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Alice L. Alldredge is affiliated with the University of California, Santa Barbara in the United States. Their research contributions cover areas within geography, atmospheric science, and ecology, reflecting a multidisciplinary approach to environmental and earth sciences.

The scientist's recent publications demonstrate engagement with Pacific and Southeast Asian studies, geology, paleoclimatology research, and isotope analysis in ecology. Notable papers include:

  • "An Island Mass Effect Resolved Near Mo'orea, French Polynesia" (2020), published in Frontiers in Marine Science
  • "William (Bill) M. Hamner (1939-2024)" (2024), published in Limnology and Oceanography Bulletin

Frequent collaborators in their research endeavors include Anna K. James, Libe Washburn, Chris Gotschalk, Stéphane Maritorena, and Craig E. Nelson. These collaborations indicate a network that spans various subfields connected to marine and environmental sciences.

Alldredge's work has appeared in several scientific venues with Frontiers in Marine Science and Limnology and Oceanography Bulletin being prominent sites of publication. Their research topics often intersect with the broader themes of the Pacific region's environmental dynamics and isotope methods applied to ecological questions.

The scientist has received recognition through fellowships awarded by major professional organizations. They were named a Fellow of the American Geophysical Union (AGU) in 1998 and a Fellow of the American Association for the Advancement of Science (AAAS) in 1990.

Best Publications

  • Characteristics, dynamics and significance of marine snow

    Alice L. Alldredge;Mary W. Silver

  • Phylogenetic diversity of aggregate-attached vs. free-living marine bacterial assemblages

    Edward F. DeLong;Diana G. Franks;Alice L. Alldredge

  • Intense hydrolytic enzyme activity on marine aggregates and implications for rapid particle dissolution

    David C. Smith;Meinhard Simon;Alice L. Alldredge;Farooq Azam

  • The abundance and significance of a class of large, transparent organic particles in the ocean

    Alice L. Alldredge;Uta Passow;Bruce Ernest Logan

  • In situ settling behavior of marine snow1

    Alice L. Alldredge;Chris Gotschalk

  • The oceanic gel phase: a bridge in the DOM-POM continuum

    Pedro Verdugo;Alice L. Alldredge;Farooq Azam;David L. Kirchman

  • Direct observations of the mass flocculation of diatom blooms: characteristics, settling velocities and formation of diatom aggregates

    A.L. Alldredge;C.C. Gotschalk

  • A dye-binding assay for the spectrophotometric measurement of transparent exopolymer particles (TEP).

    U. Passow;A. L. Alldredge

  • Can microscale chemical patches persist in the sea? Microelectrode study of marine snow, fecal pellets.

    Alice L. Alldredge;Yehuda Cohen

  • The role of particulate carbohydrate exudates in the flocculation of diatom blooms

    Uta Passow;Alice L. Alldredge;Bruce E. Logan

  • Distribution, size and bacterial colonization of transparent exopolymer particles (TEP) in the ocean

    U. Passow;AL Alldredge

  • Pelagic Tunicates: Unique Herbivores in the Marine Plankton

    A. L. Alldredge;L. P. Madin

  • The origin of transparent exopolymer particles (TEP) and their role in the sedimentation of particulate matter

    U Passow;R.F Shipe;A Murray;D.K Pak

  • Distribution, Abundance, and Substrate Preferences of Demersal Reef Zooplankton at Lizard Island Lagoon, Great Barrier Reef

    A. L. Alldredge;J. M. King

  • Underwater observations of gelatinous zooplankton : Sampling problems, feeding biology, and behavior1

    W. M. Hamner;L. P. Madin;A. L. Alldredge;R. W. Gilmer

  • Effects of moonlight on the vertical migration patterns of demersal zooplankton

    Alice L. Alldredge;James M. King

  • Abandoned Larvacean Houses: A Unique Food Source in the Pelagic Environment

    Alice L. Alldredge

  • Accumulation of marines now at density discontinuities in the water column

    Sally MacIntyre;Alice L. Alldredge;Chris C. Gotschalk

  • Rapid formation and sedimentation of large aggregates is predictable from coagulation rates (half-lives) of transparent exopolymer particles (TEP)

    Bruce E. Logan;Uta Passow;Alice L. Alldredge;Hans Peter Grossartt

  • Discarded appendicularian houses as sources of food, surface habitats, and particulate organic matter in planktonic environments

    Alice L. Alldredge

Frequent Co-Authors

Uta Passow
Uta Passow Memorial University of Newfoundland
Sally Macintyre
Sally Macintyre MRC Social and Public Health Sciences Unit
Bruce E. Logan
Bruce E. Logan Pennsylvania State University
George A. Jackson
George A. Jackson Texas A&M University
James W. Murray
James W. Murray University of Washington
Edward F. DeLong
Edward F. DeLong University of Hawaii at Manoa
Farooq Azam
Farooq Azam University of California, San Diego
Hans G. Dam
Hans G. Dam University of Connecticut
John P. Dunne
John P. Dunne Geophysical Fluid Dynamics Laboratory
Mary W. Silver
Mary W. Silver University of California, Santa Cruz

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