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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Social Sciences and Humanities 47 3425 3153 1647 1492 123 8176

Karl S. Zimmerer publications per year

The chart shows the history of publications by Karl S. Zimmerer between 1989 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Karl S. Zimmerer published across 37 years, from 1989 to 2025, averaging 4 papers a year. Output peaked at 10 publications in 2019. 4 of the 147 publications appeared in the last two years.

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

147 publications in total across all disciplines

View publications per year as a table
Karl S. Zimmerer: publications per year, 1989 to 2025
Year Publications
1989 2
1990 2
1991 5
1992 4
1993 4
1994 3
1995 2
1996 8
1997 6
1998 2
1999 4
2000 3
2001 2
2002 3
2003 4
2004 2
2005 0
2006 3
2007 3
2008 2
2009 1
2010 4
2011 4
2012 2
2013 8
2014 2
2015 6
2016 5
2017 5
2018 6
2019 10
2020 7
2021 7
2022 6
2023 6
2024 1
2025 3
Total 147
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Karl S. Zimmerer publication distribution in Social Sciences and Humanities in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Karl S. Zimmerer sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 54 bars. Horizontal axis: publications, 44–53 to 570+. Vertical axis: number of scientists, 0 to 474. Most scientists, 474, have 114–123 publications. The last bar groups every scientist with 570 publications or more. The highlighted bar, 114–123 publications, is where this scientist sits. 44–53 publications: 28 scientists 54–63 publications: 61 scientists 64–73 publications: 161 scientists 74–83 publications: 225 scientists 84–93 publications: 301 scientists 94–103 publications: 390 scientists 104–113 publications: 406 scientists 114–123 publications: 474 scientists 124–133 publications: 453 scientists 134–143 publications: 434 scientists 144–153 publications: 407 scientists 154–163 publications: 411 scientists 164–173 publications: 391 scientists 174–183 publications: 313 scientists 184–193 publications: 319 scientists 194–203 publications: 304 scientists 204–213 publications: 285 scientists 214–223 publications: 246 scientists 224–233 publications: 213 scientists 234–243 publications: 170 scientists 244–253 publications: 167 scientists 254–263 publications: 162 scientists 264–273 publications: 138 scientists 274–283 publications: 138 scientists 284–293 publications: 113 scientists 294–303 publications: 106 scientists 304–313 publications: 95 scientists 314–323 publications: 101 scientists 324–333 publications: 81 scientists 334–343 publications: 69 scientists 344–353 publications: 56 scientists 354–363 publications: 36 scientists 364–373 publications: 42 scientists 374–383 publications: 41 scientists 384–393 publications: 44 scientists 394–403 publications: 27 scientists 404–413 publications: 30 scientists 414–423 publications: 20 scientists 424–433 publications: 29 scientists 434–443 publications: 29 scientists 444–453 publications: 25 scientists 454–463 publications: 19 scientists 464–473 publications: 21 scientists 474–483 publications: 11 scientists 484–493 publications: 17 scientists 494–503 publications: 7 scientists 504–513 publications: 6 scientists 514–523 publications: 12 scientists 524–533 publications: 10 scientists 534–543 publications: 7 scientists 544–553 publications: 6 scientists 554–563 publications: 12 scientists 564–569 publications: 8 scientists 570+ publications: 100 scientists
44–53 publications 570+

This scientist: 123 publications — 26th percentile

26% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 570 publications or more.

View publications distribution as a table
Number of Social Sciences and Humanities scientists by publication count, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
Publications Scientists This scientist
44–53 28
54–63 61
64–73 161
74–83 225
84–93 301
94–103 390
104–113 406
114–123 474 123
124–133 453
134–143 434
144–153 407
154–163 411
164–173 391
174–183 313
184–193 319
194–203 304
204–213 285
214–223 246
224–233 213
234–243 170
244–253 167
254–263 162
264–273 138
274–283 138
284–293 113
294–303 106
304–313 95
314–323 101
324–333 81
334–343 69
344–353 56
354–363 36
364–373 42
374–383 41
384–393 44
394–403 27
404–413 30
414–423 20
424–433 29
434–443 29
444–453 25
454–463 19
464–473 21
474–483 11
484–493 17
494–503 7
504–513 6
514–523 12
524–533 10
534–543 7
544–553 6
554–563 12
564–569 8
570+ 100
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Karl S. Zimmerer D-index placement in Social Sciences and Humanities in 2026

The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Karl S. Zimmerer sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 71 bars. Horizontal axis: D-Index, 30 to 100+. Vertical axis: number of scientists, 0 to 313. Most scientists, 313, have 42 D-Index. The last bar groups every scientist with 100 D-Index or more. The highlighted bar, 47 D-Index, is where this scientist sits. 30 D-Index: 177 scientists 31 D-Index: 210 scientists 32 D-Index: 222 scientists 33 D-Index: 188 scientists 34 D-Index: 181 scientists 35 D-Index: 243 scientists 36 D-Index: 261 scientists 37 D-Index: 272 scientists 38 D-Index: 278 scientists 39 D-Index: 300 scientists 40 D-Index: 297 scientists 41 D-Index: 308 scientists 42 D-Index: 313 scientists 43 D-Index: 300 scientists 44 D-Index: 269 scientists 45 D-Index: 260 scientists 46 D-Index: 228 scientists 47 D-Index: 251 scientists 48 D-Index: 203 scientists 49 D-Index: 186 scientists 50 D-Index: 187 scientists 51 D-Index: 166 scientists 52 D-Index: 138 scientists 53 D-Index: 141 scientists 54 D-Index: 131 scientists 55 D-Index: 137 scientists 56 D-Index: 109 scientists 57 D-Index: 129 scientists 58 D-Index: 95 scientists 59 D-Index: 105 scientists 60 D-Index: 106 scientists 61 D-Index: 86 scientists 62 D-Index: 94 scientists 63 D-Index: 77 scientists 64 D-Index: 79 scientists 65 D-Index: 59 scientists 66 D-Index: 68 scientists 67 D-Index: 51 scientists 68 D-Index: 49 scientists 69 D-Index: 40 scientists 70 D-Index: 43 scientists 71 D-Index: 40 scientists 72 D-Index: 50 scientists 73 D-Index: 46 scientists 74 D-Index: 43 scientists 75 D-Index: 45 scientists 76 D-Index: 45 scientists 77 D-Index: 30 scientists 78 D-Index: 25 scientists 79 D-Index: 31 scientists 80 D-Index: 29 scientists 81 D-Index: 18 scientists 82 D-Index: 21 scientists 83 D-Index: 26 scientists 84 D-Index: 15 scientists 85 D-Index: 15 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 12 scientists 89 D-Index: 7 scientists 90 D-Index: 19 scientists 91 D-Index: 20 scientists 92 D-Index: 13 scientists 93 D-Index: 9 scientists 94 D-Index: 13 scientists 95 D-Index: 8 scientists 96 D-Index: 7 scientists 97 D-Index: 6 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100+ D-Index: 97 scientists
30 D-Index 100+

This scientist: 47 D-Index — 59th percentile

59% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

View D-Index distribution as a table
Number of Social Sciences and Humanities scientists by D-index, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
D-Index Scientists This scientist
30 177
31 210
32 222
33 188
34 181
35 243
36 261
37 272
38 278
39 300
40 297
41 308
42 313
43 300
44 269
45 260
46 228
47 251 47
48 203
49 186
50 187
51 166
52 138
53 141
54 131
55 137
56 109
57 129
58 95
59 105
60 106
61 86
62 94
63 77
64 79
65 59
66 68
67 51
68 49
69 40
70 43
71 40
72 50
73 46
74 43
75 45
76 45
77 30
78 25
79 31
80 29
81 18
82 21
83 26
84 15
85 15
86 19
87 19
88 12
89 7
90 19
91 20
92 13
93 9
94 13
95 8
96 7
97 6
98 6
99 6
100+ 97
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Research.com Recognitions

  • 2012 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 2002 - Fellow of John Simon Guggenheim Memorial Foundation

Overview

Karl S. Zimmerer is affiliated with Pennsylvania State University in the United States and specializes in Agricultural and Biological Sciences. Their research spans several interconnected subfields including Plant Science, General Agricultural and Biological Sciences, Global and Planetary Change, Anthropology, and Ecology, Evolution, Behavior and Systematics.

The scientist's work focuses on topics such as Agriculture, Land Use, and Rural Development, Urban Agriculture and Sustainability, Organic Food and Agriculture, Land Use and Ecosystem Services, Agricultural Innovations and Practices, Rural Development and Sustainability, and Climate Change Impacts on Agriculture.

Recent publications by Karl S. Zimmerer include:

  • "Who is resilient in Africa's Green Revolution? Sustainable intensification and Climate Smart Agriculture in Rwanda" (2020) published in Land Use Policy
  • "Land use change dynamics in Euro-mediterranean mountain regions: Driving forces and consequences for the landscape" (2021) published in Land Use Policy
  • "Informal food chains and agrobiodiversity need strengthening-not weakening-to address food security amidst the COVID-19 crisis in South America" (2020) published in Food Security
  • "Indigenous Smallholder Struggles in Peru: Nutrition Security, Agrobiodiversity, and Food Sovereignty amid Transforming Global Systems and Climate Change" (2020) published in Journal of Latin American Geography
  • "What's the market got to do with it? Social-ecological embeddedness and environmental practices in a local food system initiative" (2020) published in Geoforum

Karl S. Zimmerer frequently publishes in the following venues:

  • Journal of Latin American Geography
  • Land Use Policy
  • Geoforum
  • Frontiers in Sustainable Food Systems
  • Elementa Science of the Anthropocene

Collaborations have often involved co-authors such as Yolanda Jiménez Olivencia, Laura Porcel Rodríguez, Carolynne Hultquist, Martha G. Bell, and Stef de Haan.

The scientist has been recognized with fellowships including the Fellowship of the American Association for the Advancement of Science (AAAS) awarded in 2012, and a Fellowship from the John Simon Guggenheim Memorial Foundation awarded in 2002.

Best Publications

  • Political ecology : an integrative approach to geography and environment-development studies

    Karl S. Zimmerer;Thomas J. Bassett

  • The Reworking of Conservation Geographies: Nonequilibrium Landscapes and Nature-Society Hybrids

    Karl S. Zimmerer

  • Human Geography and the “New Ecology”: The Prospect and Promise of Integration

    Karl S. Zimmerer

  • Changing Fortunes: Biodiversity and Peasant Livelihood in the Peruvian Andes

    Karl S. Zimmerer

  • Cultural ecology: at the interface with political ecology - the new geographies of environmental conservation and globalization

    Karl S. Zimmerer

  • Soil erosion and labor shortages in the Andes with special reference to Bolivia, 1953ndash;1991: Implications for “conservation-with-development”

    Karl S. Zimmerer

  • Globalization and multi-spatial trends in the coverage of protected-area conservation (1980-2000)

    Karl S. Zimmerer;Ryan E. Galt;Margaret V. Buck

  • Nature's Geography: New Lessons for Conservation in Developing Countries

    Karl S. Zimmerer;Kenneth R. Young

  • Spillover systems in a telecoupled Anthropocene: typology, methods, and governance for global sustainability

    Jianguo Liu;Yue Dou;Mateus Batistella;Mateus Batistella;Edward Challies;Edward Challies

  • Significance of telecoupling for exploration of land-use change

    Hallie Eakin;Ruth DeFries;Suzi Kerr;Eric F. Lambin;Eric F. Lambin

  • Biological Diversity in Agriculture and Global Change

    Karl S. Zimmerer

  • Wetland Production and Smallholder Persistence: Agricultural Change in a Highland Peruvian Region

    Karl S. Zimmerer

  • New geographies of energy: Introduction to the special issue

    Karl S. Zimmerer

  • Overlapping Patchworks of Mountain Agriculture in Peru and Bolivia: Toward a Regional-Global Landscape Model

    Karl S. Zimmerer

  • RESCALING IRRIGATION IN LATIN AMERICA: THE CULTURAL IMAGES AND POLITICAL ECOLOGY OF WATER RESOURCES

    Karl S. Zimmerer

  • Geographies of Seed Networks for Food Plants (Potato, Ulluco) and Approaches to Agrobiodiversity Conservation in the Andean Countries

    Karl S. Zimmerer

  • Soil erosion and social (dis)courses in Cochabamba, Bolivia: perceiving the nature of environmental degradation

    Karl S. Zimmerer

  • Potato Diversity in the Andean Center of Crop Domestication

    Stephen Brush;Rick Kesseli;Ramiro Ortega;Pedro Cisneros

  • Geographical approaches to crop conservation: The partitioning of genetic diversity in andean potatoes

    Karl S. Zimmerer;David S. Douches

  • The biodiversity of food and agriculture (Agrobiodiversity) in the anthropocene: Research advances and conceptual framework

    Karl S. Zimmerer;Stef de Haan;Andrew D. Jones;Hilary Creed-Kanashiro

  • Changing Fortunes: Biodiversity and Peasant Livelihood in the Peruvian Andes

    Daniel W. Gade;Karl S. Zimmerer

Frequent Co-Authors

Eric F. Lambin
Eric F. Lambin Stanford University
Carlos F. Quiros
Carlos F. Quiros University of California, Davis
Bradford L. Barham
Bradford L. Barham University of Wisconsin–Madison
Mateus Batistella
Mateus Batistella Brazilian Agricultural Research Corporation
David S. Douches
David S. Douches Michigan State University
Jianguo Liu
Jianguo Liu Michigan State University
Anette Reenberg
Anette Reenberg University of Copenhagen
Ruth S. DeFries
Ruth S. DeFries Columbia University
Ana P. Barros
Ana P. Barros University of Illinois at Urbana-Champaign
Hallie Eakin
Hallie Eakin Arizona State University

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