World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
44
Citations
7044
World Ranking
6785
National Ranking
676

Haijun Song 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 Haijun Song 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: 113 publications — 20th percentile

20% of scientists in this discipline score the same or lower.

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

Haijun Song 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 Haijun Song 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: 44 D-Index — 32nd percentile

32% of scientists in this discipline score the same or lower.

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

Overview

Haijun Song is affiliated with China University of Geosciences in China and specializes in Earth and Planetary Sciences, with a research portfolio comprising 204 publications in this field. Their work spans several subfields including Paleontology, Geophysics, Atmospheric Science, Geochemistry and Petrology, and Oceanography.

The scientist's main research topics consist of Paleontology and Stratigraphy of Fossils, Geological and Geochemical Analysis, Geology and Paleoclimatology Research, Paleontology and Evolutionary Biology, Geochemistry and Elemental Analysis, Evolution and Paleontology Studies, and Marine Biology and Ecology Research.

Recent publications include the following papers:

  • Thresholds of temperature change for mass extinctions, 2021, Nature Communications
  • Phanerozoic paleotemperatures: The earth's changing climate during the last 540 million years, 2021, Earth-Science Reviews
  • Extinction and dawn of the modern world in the Carnian (Late Triassic), 2020, Science Advances
  • Environmental crises at the Permian-Triassic mass extinction, 2022, Nature Reviews Earth & Environment
  • Six-fold increase of atmospheric pCO2 during the Permian-Triassic mass extinction, 2021, Nature Communications

Haijun Song's frequent co-authors include Daoliang Chu, Li Tian, Huyue Song, Jacopo Dal Corso, and Xu Dai.

The scientist has published frequently in several notable venues including Zenodo (CERN European Organization for Nuclear Research), Palaeogeography Palaeoclimatology Palaeoecology, Geology, Nature Communications, and Earth and Planetary Science Letters.

In addition to articles, Haijun Song has contributed a book published by Frontiers Media titled "How Large Igneous Provinces (LIPs) During the Triassic Shaped Modern-Day Ecosystems" released in 2023.

Best Publications

  • Phanerozoic Paleotemperatures: The Earth’s Changing Climate during the Last 540 million years

    Christopher R. Scotese;Haijun Song;Benjamin J.W. Mills;Douwe G. van der Meer

  • Two pulses of extinction during the Permian-Triassic crisis

    Haijun Song;Paul B. Wignall;Jinnan Tong;Hongfu Yin

  • Anoxia/high temperature double whammy during the Permian-Triassic marine crisis and its aftermath.

    Haijun Song;Paul B. Wignall;Daoliang Chu;Jinnan Tong

  • Environmental crises at the Permian–Triassic mass extinction

    Unknown

  • Large vertical δ13CDIC gradients in Early Triassic seas of the South China craton: Implications for oceanographic changes related to Siberian Traps volcanism

    Huyue Song;Huyue Song;Jinnan Tong;Thomas J. Algeo;Micha Horacek

  • Geochemical evidence from bio-apatite for multiple oceanic anoxic events during Permian-Triassic transition and the link with end-Permian extinction and recovery

    Haijun Song;Haijun Song;Paul B. Wignall;Jinnan Tong;David P.G. Bond

  • Extinction and dawn of the modern world in the Carnian (Late Triassic).

    Jacopo Dal Corso;Jacopo Dal Corso;Massimo Bernardi;Massimo Bernardi;Yadong Sun;Haijun Song

  • Seawater Temperature and Dissolved Oxygen over the Past 500 Million Years

    Haijun Song;Paul B. Wignall;Huyue Song;Xu Dai

  • Recovery tempo and pattern of marine ecosystems after the end-Permian mass extinction

    Haijun Song;Haijun Song;Paul B. Wignall;Zhong-Qiang Chen;Jinnan Tong

  • Integrated Sr isotope variations and global environmental changes through the Late Permian to early Late Triassic

    Haijun Song;Paul B. Wignall;Jinnan Tong;Huyue Song

  • Early Triassic seawater sulfate drawdown

    Huyue Song;Jinnan Tong;Thomas J. Algeo;Thomas J. Algeo;Haijun Song

  • Thresholds of temperature change for mass extinctions.

    Haijun Song;David B. Kemp;Li Tian;Daoliang Chu

  • Composition and structure of microbialite ecosystems following the end-Permian mass extinction in South China

    Hao Yang;Z.Q. Chen;Yongbiao Wang;Jinnan Tong

  • Decoupled taxonomic and ecological recoveries from the Permo-Triassic extinction.

    Haijun Song;Haijun Song;Paul B. Wignall;Alexander M. Dunhill

  • Stratigraphic position of the Ediacaran Miaohe biota and its constrains on the age of the upper Doushantuo δ13C anomaly in the Yangtze Gorges area, South China

    Zhihui An;Zhihui An;Ganqing Jiang;Jinnan Tong;Li Tian

  • The onset of widespread marine red beds and the evolution of ferruginous oceans

    Haijun Song;Ganqing Jiang;Simon W. Poulton;Paul B. Wignall

  • Evolutionary dynamics of the Permian–Triassic foraminifer size: Evidence for Lilliput effect in the end-Permian mass extinction and its aftermath

    Haijun Song;Jinnan Tong;Z.Q. Chen

  • Reconstruction of Early Triassic ocean redox conditions based on framboidal pyrite from the Nanpanjiang Basin, South China

    Li Tian;Li Tian;Jinnan Tong;Thomas J. Algeo;Thomas J. Algeo;Haijun Song

  • Environmental and biotic turnover across the Permian–Triassic boundary on a shallow carbonate platform in western Zhejiang, South China

    Zhong Chen;J. Tong;K. Zhang;H. Yang

  • Mercury enrichments provide evidence of Early Triassic volcanism following the end-Permian mass extinction

    Jun Shen;Jun Shen;Thomas J. Algeo;Thomas J. Algeo;Noah J. Planavsky;Jianxin Yu

  • Two episodes of foraminiferal extinction near the Permian–Triassic boundary at the Meishan section, South China

    H. Song;J. Tong;Zhong Chen

  • End-Permian Mass Extinction of Foraminifers in the Nanpanjiang Basin, South China

    Haijun Song;Jinnan Tong;Z.Q. Chen;Hao Yang

Frequent Co-Authors

Huyue Song
Huyue Song China University of Geosciences
Jinnan Tong
Jinnan Tong China University of Geosciences
Thomas J. Algeo
Thomas J. Algeo University of Cincinnati
Paul B. Wignall
Paul B. Wignall University of Leeds
Zhong-Qiang Chen
Zhong-Qiang Chen China University of Geosciences
Michael J. Benton
Michael J. Benton University of Bristol
David J. Bottjer
David J. Bottjer University of Southern California
Xulong Lai
Xulong Lai China University of Geosciences
Jianxin Yu
Jianxin Yu China University of Geosciences
David P.G. Bond
David P.G. Bond University of Hull

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Pursuing a career in Environmental Sciences opens up diverse educational and professional pathways. For those interested in advancing their expertise, exploring online doctoral programs without dissertation can offer a flexible option to achieve a doctorate without the traditional dissertation hurdle.

Professionals aiming to transition into leadership roles in education or policy may consider the best online eds to edd programs, which provide seamless pathways from master's to doctoral degrees online. These programs often emphasize applied research and practical skills relevant to environmental education.

For those drawn to social aspects of environmental science, such as community engagement and policy development, exploring fully funded dsw programs online could be highly beneficial. These programs support research and leadership within community and social frameworks tied to environmental issues.

Additionally, students seeking an affordable start or interdisciplinary approach might consider a cheap online general studies degree. This can provide foundational knowledge and flexibility to tailor studies toward environmental topics while managing costs effectively.

Best Scientists Citing Haijun Song

Trending Scientists

Recently Published Articles