World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
32
Citations
4378
World Ranking
9621
National Ranking
125

Gufu Oba 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 Gufu Oba 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: 76 publications — 4th percentile

4% of scientists in this discipline score the same or lower.

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

Gufu Oba 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 Gufu Oba 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: 32 D-Index — 1st percentile

1% of scientists in this discipline score the same or lower.

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

Overview

Gufu Oba is affiliated with the Norwegian University of Life Sciences in Norway. Their academic profile reflects involvement in research and education within this institution.

There are no recent papers, co-authors, or specific publication venues listed for Gufu Oba. Additionally, there is no available information on research topics, fields and subfields of study, or book publications. Awards and recognitions are also not recorded in the provided data.

This profile provides a factual overview based on available information and does not speculate beyond the details given.

Best Publications

  • Herder Perceptions on Impacts of Range Enclosures, Crop Farming, Fire Ban and Bush Encroachment on the Rangelands of Borana, Southern Ethiopia

    Ayana Angassa;Ayana Angassa;Gufu Oba

  • Relationships between biomass and plant species richness in arid-zone grazing lands

    Gufu Oba;Ole R. Vetaas;Nils C. Stenseth

  • Bush cover and range condition assessments in relation to landscape and grazing in southern Ethiopia

    Gufu Oba;Eric Post;P.O. Syvertsen;N.C. Stenseth

  • New Perspectives on Sustainable Grazing Management in Arid Zones of Sub-Saharan Africa

    Gufu Oba;Nils Chr. Stenseth;Walter J. Lusigi

  • Effects of grazing pressure, age of enclosures and seasonality on bush cover dynamics and vegetation composition in southern Ethiopia.

    A. Angassa;G. Oba

  • Effects of anthropogenic fire history on savanna vegetation in northeastern Namibia

    Asser Sheuyange;Gufu Oba;Robert B. Weladji

  • Relating long-term rainfall variability to cattle population dynamics in communal rangelands and a government ranch in southern Ethiopia

    Ayana Angassa;Gufu Oba

  • Assessments of landscape level degradation in southern Ethiopia: pastoralists versus ecologists

    G. Oba;D.G. Kotile

  • Potential role of sacred groves in biodiversity conservation in Tanzania

    F.H. Mgumia;G. Oba

  • An assessment of restoration of biodiversity in degraded high mountain grazing lands in northern Ethiopia

    D. T. Asefa;G. Oba;R. B. Weladji;J. E. Colman

  • Use of indigenous ecological knowledge of the Maasai pastoralists for assessing rangeland biodiversity in Tanzania

    Arnold L. Mapinduzi;Gufu Oba;Robert B. Weladji;Jonathan E. Colman

  • The effect of multiple droughts on cattle in Obbu, Northern Kenya

    Gufu Oba

  • Harnessing pastoralists' indigenous knowledge for rangeland management: three African case studies

    Gufu Oba

  • Herder knowledge of landscape assessments in arid rangelands in northern Tanzania

    G. Oba;L.M. Kaitira

  • Environmental gradients in the Turkwel riverine forest, Kenya: Hypotheses on dam-induced vegetation change

    Jørn Stave;Gufu Oba;Nils Chr. Stenseth;Inger Nordal

  • The role of area enclosures and fallow age in the restoration of plant diversity in northern Ethiopia

    Muluberhan Hailu Abebe;Gufu Oba;Ayana Angassa;Robert B. Weladji

  • Effects of management and time on mechanisms of bush encroachment in southern Ethiopia

    Ayana Angassa;Gufu Oba

  • Traditional Ecological Knowledge of a Riverine Forest in Turkana, Kenya: Implications for Research and Management

    Jørn Stave;Gufu Oba;Inger Nordal;Nils Chr Stenseth

  • Sub‐saharan desertification and productivity are linked to hemispheric climate variability

    Gufu Oba;Eric Post;Nils C. Stenseth

  • Is Poverty Driving Borana Herders in Southern Ethiopia to Crop Cultivation

    Boku Tache;Gufu Oba

  • COMPENSATORY GROWTH OF THE AFRICAN DWARF SHRUB INDIGOFERA SPINOSA FOLLOWING SIMULATED HERBIVORY

    Gufu Oba;Zelalem Mengistu;Nils Chr. Stenseth

Frequent Co-Authors

Nils Chr. Stenseth
Nils Chr. Stenseth University of Oslo
Robert B. Weladji
Robert B. Weladji Concordia University
Eric Post
Eric Post University of California, Davis
Joachim Sauerborn
Joachim Sauerborn University of Hohenheim
Ole R. Vetaas
Ole R. Vetaas University of Bergen

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