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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Environmental Sciences 43 6958 6687 2478 2304 101 10681

Theodore J. Papenfuss publications per year

The chart shows the history of publications by Theodore J. Papenfuss between 1976 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Theodore J. Papenfuss published across 51 years, from 1976 to 2026, averaging 2.2 papers a year. Output peaked at 10 publications in 2006. 7 of the 114 publications appeared in the last two years.

No. of publications
2 4 6 8 10
Bar chart. Horizontal axis: year, 1976 to 2026. Vertical axis: number of publications, 0 to 10. Peak 10 publications in 2006. 1976: 1 publication 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 1 publication 1981: 0 publications 1982: 1 publication 1983: 1 publication 1984: 0 publications 1985: 0 publications 1986: 0 publications 1987: 1 publication 1988: 0 publications 1989: 2 publications 1990: 1 publication 1991: 0 publications 1992: 0 publications 1993: 0 publications 1994: 0 publications 1995: 0 publications 1996: 0 publications 1997: 3 publications 1998: 4 publications 1999: 2 publications 2000: 3 publications 2001: 4 publications 2002: 1 publication 2003: 1 publication 2004: 1 publication 2005: 4 publications 2006: 10 publications 2007: 1 publication 2008: 5 publications 2009: 8 publications 2010: 6 publications 2011: 7 publications 2012: 5 publications 2013: 6 publications 2014: 3 publications 2015: 5 publications 2016: 1 publication 2017: 3 publications 2018: 5 publications 2019: 1 publication 2020: 2 publications 2021: 2 publications 2022: 1 publication 2023: 1 publication 2024: 4 publications 2025: 0 publications 2026: 7 publications
1976 2026

114 publications in total across all disciplines

View publications per year as a table
Theodore J. Papenfuss: publications per year, 1976 to 2026
Year Publications
1976 1
1977 0
1978 0
1979 0
1980 1
1981 0
1982 1
1983 1
1984 0
1985 0
1986 0
1987 1
1988 0
1989 2
1990 1
1991 0
1992 0
1993 0
1994 0
1995 0
1996 0
1997 3
1998 4
1999 2
2000 3
2001 4
2002 1
2003 1
2004 1
2005 4
2006 10
2007 1
2008 5
2009 8
2010 6
2011 7
2012 5
2013 6
2014 3
2015 5
2016 1
2017 3
2018 5
2019 1
2020 2
2021 2
2022 1
2023 1
2024 4
2025 0
2026 7
Total 114
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Theodore J. Papenfuss 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 Theodore J. Papenfuss sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 66 bars. Horizontal axis: publications, 41–50 to 690+. Vertical axis: number of scientists, 0 to 617. Most scientists, 617, have 121–130 publications. The last bar groups every scientist with 690 publications or more. The highlighted bar, 101–110 publications, is where this scientist sits. 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
41–50 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.

View publications distribution as a table
Number of Environmental Sciences scientists by publication count, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
Publications Scientists This scientist
41–50 21
51–60 62
61–70 133
71–80 257
81–90 361
91–100 440
101–110 492 101
111–120 541
121–130 617
131–140 544
141–150 541
151–160 539
161–170 444
171–180 444
181–190 400
191–200 377
201–210 318
211–220 282
221–230 263
231–240 220
241–250 217
251–260 180
261–270 181
271–280 155
281–290 130
291–300 127
301–310 130
311–320 85
321–330 106
331–340 80
341–350 83
351–360 75
361–370 69
371–380 52
381–390 54
391–400 56
401–410 44
411–420 40
421–430 36
431–440 25
441–450 25
451–460 32
461–470 29
471–480 21
481–490 26
491–500 26
501–510 17
511–520 19
521–530 15
531–540 22
541–550 12
551–560 15
561–570 11
571–580 19
581–590 9
591–600 9
601–610 7
611–620 11
621–630 5
631–640 5
641–650 6
651–660 3
661–670 3
671–680 4
681–689 4
690+ 100
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Theodore J. Papenfuss 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 Theodore J. Papenfuss sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 97 bars. Horizontal axis: D-Index, 30 to 126+. Vertical axis: number of scientists, 0 to 348. Most scientists, 348, have 45 D-Index. The last bar groups every scientist with 126 D-Index or more. The highlighted bar, 43 D-Index, is where this scientist sits. 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: 43 D-Index — 29th percentile

29% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Environmental Sciences scientists by D-index, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
D-Index Scientists This scientist
30 12
31 26
32 51
33 88
34 123
35 163
36 206
37 267
38 265
39 275
40 321
41 343
42 305
43 336 43
44 330
45 348
46 291
47 275
48 272
49 273
50 263
51 232
52 266
53 217
54 198
55 177
56 202
57 204
58 166
59 177
60 166
61 152
62 143
63 150
64 124
65 119
66 120
67 118
68 82
69 98
70 94
71 105
72 74
73 84
74 70
75 67
76 78
77 60
78 59
79 52
80 47
81 38
82 48
83 42
84 42
85 43
86 29
87 37
88 29
89 30
90 34
91 20
92 22
93 17
94 19
95 24
96 21
97 20
98 24
99 17
100 17
101 21
102 25
103 18
104 26
105 20
106 15
107 10
108 13
109 15
110 12
111 8
112 7
113 9
114 6
115 12
116 7
117 8
118 3
119 5
120 7
121 2
122 4
123 8
124 7
125 9
126+ 92
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Overview

Theodore J. Papenfuss is affiliated with the University of California, Berkeley in the United States. Their research encompasses a range of topics primarily within Environmental Science, Biochemistry, Genetics, and Molecular Biology, as well as Agricultural and Biological Sciences. The focus extends into several subfields including Genetics, Global and Planetary Change, Ecological Modeling, Plant Science, and Ecology, Evolution, Behavior, and Systematics.

Their work broadly covers topics such as Amphibian and Reptile Biology, Species Distribution and Climate Change, Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities, Genetic Diversity and Population Structure, Chromosomal and Genetic Variations, Animal Behavior and Reproduction, and Evolution and Paleontology Studies.

Their recent publications and their key details include:

  • "An Annotated Chromosome-Level Reference Genome of the Red-Eared Slider Turtle (Trachemys scripta elegans)" (2020), published in Genome Biology and Evolution
  • "Comparative multi-locus assessment of modern Asian newts (Cynops, Paramesotriton, and Pachytriton: Salamandridae) in southern China suggests a shared biogeographic history" (2022), published in
  • "The demise of a wonder: Evolutionary history and conservation assessments of the Wonder Gecko Teratoscincus keyserlingii (Gekkota, Sphaerodactylidae) in Arabia" (2021), published in PLoS ONE
  • "Rapid Sex Chromosome Turnover in African Clawed Frogs (Xenopus) and the Origins of New Sex Chromosomes" (2024), published in Molecular Biology and Evolution
  • "The genus Pelophylax (Amphibia, Ranidae) in Pakistan: museum collections and possible distribution" (2021), published in Herpetozoa

Theodore J. Papenfuss frequently collaborates with other researchers, including:

  • Zhi-Yong Yuan
  • Robert W. Murphy
  • W. Brian Simison
  • James F. Parham
  • Athena Lam

Their work has appeared in several publication venues such as Genome Biology and Evolution, Molecular Biology and Evolution,, PLoS ONE, and Herpetozoa. These outlets emphasize the interdisciplinary nature of their research combining molecular biology, evolutionary studies, and ecological considerations.

Best Publications

  • The Impact of Conservation on the Status of the World’s Vertebrates

    Michael Hoffmann;Craig Hilton-Taylor;Ariadne Angulo;Monika Böhm

  • The conservation status of the world's reptiles

    Monika Böhm;Ben Collen;Jonathan E.M. Baillie;Philip Bowles

  • Two novel gene orders and the role of light-strand replication in rearrangement of the vertebrate mitochondrial genome.

    J R Macey;A Larson;N B Ananjeva;Z Fang

  • Evaluating trans-tethys migration: an example using acrodont lizard phylogenetics.

    J. Robert Macey;James A. Schulte;Allan Larson;Natalia B. Ananjeva

  • A phylogenomic analysis of turtles

    Nicholas G. Crawford;James F. Parham;Anna B. Sellas;Brant C. Faircloth

  • Evolutionary shifts in three major structural features of the mitochondrial genome among iguanian lizards.

    J. Robert Macey;Allan Larson;Natalia B. Ananjeva;Theodore J. Papenfuss

  • Phylogeny and biogeography of the family Salamandridae (Amphibia: Caudata) inferred from complete mitochondrial genomes

    Peng Zhang;Theodore J. Papenfuss;Marvalee H. Wake;Lianghu Qu

  • Quantifying ecological, morphological, and genetic variation to delimit species in the coast horned lizard species complex (Phrynosoma).

    Adam D. Leaché;Michelle S. Koo;Carol L. Spencer;Theodore J. Papenfuss

  • Spiny frogs (Paini) illuminate the history of the Himalayan region and Southeast Asia

    Jing Che;Wei-Wei Zhou;Jian-Sheng Hu;Fang Yan

  • Phylogenetic relationships of toads in the Bufo bufo species group from the eastern escarpment of the Tibetan Plateau: a case of vicariance and dispersal.

    J.Robert Macey;James A Schulte;Allan Larson;Zhili Fang

  • Evolution of Mitochondrial Relationships and Biogeography of Palearctic Green Toads (Bufo Viridis Subgroup) With Insights in Their Genomic Plasticity

    Matthias Stöck;Craig Moritz;Michael Hickerson;Daniel Frynta

  • Phylogenetic relationships among agamid lizards of the Laudakia caucasia species group : testing hypotheses of biogeographic fragmentation and an area cladogram for the Iranian Plateau

    J.Robert Macey;James A. Schulte;Natalia B. Ananjeva;Allan Larson

  • Molecular Phylogenetics, tRNA Evolution, and Historical Biogeography in Anguid Lizards and Related Taxonomic Families

    J.Robert Macey;James A. Schulte;Allan Larson;Boris S. Tuniyev

  • Molecular phylogenetics and historical biogeography among salamandrids of the "true" salamander clade: rapid branching of numerous highly divergent lineages in Mertensiella luschani associated with the rise of Anatolia.

    David W Weisrock;J.Robert Macey;Ismail H Ugurtas;Allan Larson

  • Phylogeny, evolution, and biogeography of Asiatic Salamanders (Hynobiidae)

    Peng Zhang;Yue-Qin Chen;Hui Zhou;Yi-Fei Liu

  • A molecular assessment of phylogenetic relationships and lineage accumulation rates within the family Salamandridae (Amphibia, Caudata).

    David W. Weisrock;Theodore J. Papenfuss;J. Robert Macey;Spartak N. Litvinchuk

  • Dramatic declines in neotropical salamander populations are an important part of the global amphibian crisis

    Sean M. Rovito;Gabriela Parra-Olea;Carlos R. Vásquez-Almazán;Theodore J. Papenfuss

  • A novel multilocus phylogenetic estimation reveals unrecognized diversity in Asian horned toads, genus Megophrys sensu lato (Anura: Megophryidae).

    Jin-Min Chen;Wei-Wei Zhou;Nikolay A. Poyarkov;Bryan L. Stuart

  • The Chinese giant salamander exemplifies the hidden extinction of cryptic species.

    Fang Yan;Jingcai Lü;Baolin Zhang;Baolin Zhang;Zhiyong Yuan

  • Phylogenetic relationships among amphisbaenian reptiles based on complete mitochondrial genomic sequences

    J. Robert Macey;Theodore J. Papenfuss;Jennifer V. Kuehl;H. Matthew Fourcade

  • Availability of new Bayesian-delimited gecko names and the importance of character-based species descriptions

    Aaron M. Bauer;James F. Parham;Rafe M. Brown;Bryan L. Stuart

  • A hybrid phylogenetic-phylogenomic approach for species tree estimation in African Agama lizards with applications to biogeography, character evolution, and diversification

    Adam D. Leaché;Philipp Wagner;Charles W. Linkem;Wolfgang Böhme

  • Phylogeny of the Asian spiny frog tribe Paini (Family Dicroglossidae) sensu Dubois.

    Jing Che;Jian-sheng Hu;Jian-sheng Hu;Wei-wei Zhou;Robert W. Murphy;Robert W. Murphy

  • Phylogeny and divergence times of some racerunner lizards (Lacertidae: Eremias) inferred from mitochondrial 16S rRNA gene segments

    Xianguang Guo;Xin Dai;Dali Chen;Theodore J. Papenfuss

  • List of Snakes of Tam-Dao Mountain Ridge (Tonkin, Vietnam)

    Nikolai L. Orlov;Robert W. Murphy;Theodore J. Papenfuss

  • Mitochondrial DNA-Based Phylogeography of North American Rubber Boas, Charina bottae (Serpentes: Boidae)

    Javier A Rodrı́guez-Robles;Glenn R Stewart;Theodore J Papenfuss

  • Correlates of sprinting, jumping and parachuting performance in the butterfly lizard, Leiolepis belliani

    J. B. Losos;T. J. Papenfuss;J. R. Macey;J. R. Macey

  • Historical biogeography resolves the origins of endemic Arabian toad lineages (Anura: Bufonidae): Evidence for ancient vicariance and dispersal events with the Horn of Africa and South Asia.

    Daniel M. Portik;Theodore J. Papenfuss

Frequent Co-Authors

Allan Larson
Allan Larson Washington University in St. Louis
David B. Wake
David B. Wake University of California, Berkeley
James F. Parham
James F. Parham California State University, Fullerton
James A. Schulte
James A. Schulte Clarkson University
Jeffrey L. Boore
Jeffrey L. Boore University of California, Berkeley
Robert W. Murphy
Robert W. Murphy University of Toronto
Ya-Ping Zhang
Ya-Ping Zhang Kunming Institute of Zoology
Eli Greenbaum
Eli Greenbaum The University of Texas at El Paso
Wolfgang Böhme
Wolfgang Böhme Leibniz Association
Mark-Oliver Rödel
Mark-Oliver Rödel Museum für Naturkunde

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