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Environmental Sciences
Canada
2023

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Environmental Sciences 68 1846 1759 67 61 262 22930

Debra Wunch publications per year

The chart shows the history of publications by Debra Wunch between 2002 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Debra Wunch published across 24 years, from 2002 to 2025, averaging 13.5 papers a year. Output peaked at 33 publications in 2016. 33 of the 325 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 2002 to 2025. Vertical axis: number of publications, 0 to 33. Peak 33 publications in 2016. 2002: 1 publication 2003: 1 publication 2004: 0 publications 2005: 3 publications 2006: 2 publications 2007: 3 publications 2008: 4 publications 2009: 3 publications 2010: 7 publications 2011: 14 publications 2012: 24 publications 2013: 18 publications 2014: 22 publications 2015: 15 publications 2016: 33 publications 2017: 22 publications 2018: 15 publications 2019: 25 publications 2020: 20 publications 2021: 15 publications 2022: 27 publications 2023: 18 publications 2024: 15 publications 2025: 18 publications
2002 2025

325 publications in total across all disciplines

View publications per year as a table
Debra Wunch: publications per year, 2002 to 2025
Year Publications
2002 1
2003 1
2004 0
2005 3
2006 2
2007 3
2008 4
2009 3
2010 7
2011 14
2012 24
2013 18
2014 22
2015 15
2016 33
2017 22
2018 15
2019 25
2020 20
2021 15
2022 27
2023 18
2024 15
2025 18
Total 325
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Debra Wunch 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 Debra Wunch 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, 261–270 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: 262 publications — 80th percentile

80% 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
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
261–270 181 262
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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Debra Wunch 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 Debra Wunch 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, 68 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: 68 D-Index — 81st percentile

81% 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
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 68
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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Research.com Recognitions

  • 2023 - Research.com Environmental Sciences in Canada Leader Award

Overview

Debra Wunch is affiliated with the University of Toronto in Canada. Their research primarily focuses on environmental and earth sciences with a strong emphasis on atmospheric studies.

The main fields of study in which they have contributed include:

  • Environmental Science
  • Earth and Planetary Sciences

Their specialized subfields cover:

  • Atmospheric Science
  • Global and Planetary Change
  • Spectroscopy
  • Environmental Chemistry
  • Mechanics of Materials

Wunch's research addresses a range of topics, notably:

  • Atmospheric and Environmental Gas Dynamics
  • Atmospheric Ozone and Climate
  • Atmospheric chemistry and aerosols
  • Spectroscopy and Laser Applications
  • Methane Hydrates and Related Phenomena
  • Hydrocarbon exploration and reservoir analysis
  • Climate variability and models

Their recent publications demonstrate engagement with methane and atmospheric measurements, including:

  • The Global Methane Budget 2000-2017 (2020), NOAA Institutional Repository
  • Methane retrieved from TROPOMI: improvement of the data product and validation of the first 2 years of measurements (2021), Atmospheric measurement techniques
  • Validation of methane and carbon monoxide from Sentinel-5 Precursor using TCCON and NDACC-IRWG stations (2021), Atmospheric measurement techniques
  • A decade of GOSAT Proxy satellite CH 4 observations (2020), Earth system science data
  • Carbon emissions from the 2023 Canadian wildfires (2024), Nature

Frequent co-authors collaborating with Wunch include:

  • Rigel Kivi
  • Frank Hase
  • Justus Notholt
  • Nicholas M. Deutscher
  • Isamu Morino

They have published multiple articles in established venues such as:

  • Atmospheric measurement techniques
  • Journal of Geophysical Research Atmospheres
  • Remote Sensing
  • Earth system science data
  • Atmospheric chemistry and physics

Best Publications

  • The global methane budget 2000–2017

    Marielle Saunois;Ann R. Stavert;Ben Poulter;Philippe Bousquet

  • The Total Carbon Column Observing Network

    Debra Wunch;Geoffrey C. Toon;Jean-François L. Blavier;Rebecca A. Washenfelder

  • The global methane budget 2000–2012

    Marielle Saunois;Philippe Bousquet;Ben Poulter;Anna Peregon

  • The ACOS CO 2 retrieval algorithm – Part 1: Description and validation against synthetic observations

    C. W. O'Dell;B. Connor;H. Bösch;D. O'Brien

  • Toward accurate CO2 and CH4 observations from GOSAT

    A Butz;A Butz;S Guerlet;O Hasekamp;D Schepers

  • Calibration of the Total Carbon Column Observing Network using aircraft profile data

    Debra Wunch;Geoffrey C. Toon;Paul O. Wennberg;Steven C. Wofsy

  • The on-orbit performance of the Orbiting Carbon Observatory-2 (OCO-2) instrument and its radiometrically calibrated products

    David Crisp;Harold R. Pollock;Robert Rosenberg;Lars Chapsky

  • Comparisons of the Orbiting Carbon Observatory-2 (OCO-2) X CO 2 measurements with TCCON

    Debra Wunch;Debra Wunch;Paul O. Wennberg;Gregory Osterman;Gregory Osterman;Brendan Fisher;Brendan Fisher

  • Contrasting carbon cycle responses of the tropical continents to the 2015–2016 El Niño

    Junjie Liu;Kevin W. Bowman;David S. Schimel;Nicolas C. Parazoo

  • Improvement of the retrieval algorithm for GOSAT SWIR XCO2 and XCH4 and their validation using TCCON data

    Y. Yoshida;N. Kikuchi;I. Morino;O. Uchino

  • Improved retrievals of carbon dioxide from Orbiting Carbon Observatory-2 with the version 8 ACOS algorithm

    Christopher W. O'Dell;Annmarie Eldering;Paul O. Wennberg;David Crisp

  • The ACOS CO 2 retrieval algorithm – Part II: Global X CO 2 data characterization

    D. Crisp;B. M. Fisher;C. O'Dell;C. Frankenberg

  • Importance of secondary sources in the atmospheric budgets of formic and acetic acids

    F. Paulot;D. Wunch;J. D. Crounse;G. C. Toon

  • Estimating global and North American methane emissions with high spatial resolution using GOSAT satellite data

    A J Turner;Daniel J Jacob;K J Wecht;J D Maasakkers

  • Quantifying CO2 Emissions From Individual Power Plants From Space

    Ray Nassar;Timothy G. Hill;Chris A. McLinden;Debra Wunch

  • Process-evaluation of tropospheric humidity simulated by general circulation models using water vapor isotopologues: 1. Comparison between models and observations

    Camille Risi;Camille Risi;David Noone;John Worden;Christian Frankenberg

  • Emissions of greenhouse gases from a North American megacity

    D. Wunch;P. O. Wennberg;G. C. Toon;G. Keppel-Aleks

  • A method for evaluating bias in global measurements of CO 2 total columns from space

    D. Wunch;P. O. Wennberg;G. C. Toon;B. J. Connor

  • Methane observations from the Greenhouse Gases Observing SATellite: Comparison to ground‐based TCCON data and model calculations

    Robert Parker;Hartmut Boesch;Austin Cogan;Annemarie Fraser

  • Daily and 3‐hourly variability in global fire emissions and consequences for atmospheric model predictions of carbon monoxide

    M. Mu;J. T. Randerson;G. R. van der Werf;L. Giglio

  • Simultaneous ground-based observations of O 3 , HCl, N 2 O, and CH 4 over Toronto, Canada by three Fourier transform spectrometers with different resolutions

    D. Wunch;J. R. Taylor;D. Fu;P. Bernath;P. Bernath

  • Global Methane Budget 2000-2012

    M. Saunois;P. Bousquet;B. Poulter;A. Peregon

Frequent Co-Authors

Paul O. Wennberg
Paul O. Wennberg California Institute of Technology
Nicholas M. Deutscher
Nicholas M. Deutscher University of Wollongong
Justus Notholt
Justus Notholt University of Bremen
Coleen M. Roehl
Coleen M. Roehl California Institute of Technology
David W. T. Griffith
David W. T. Griffith University of Wollongong
Thorsten Warneke
Thorsten Warneke University of Bremen
Isamu Morino
Isamu Morino National Institute for Environmental Studies
Ralf Sussmann
Ralf Sussmann Karlsruhe Institute of Technology
Christian Frankenberg
Christian Frankenberg California Institute of Technology
Frank Hase
Frank Hase Karlsruhe Institute of Technology

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