World's Best Scientists 2026 revealed!
Josyane Ronchail

Josyane Ronchail

D-Index & Metrics

Environmental Sciences

D-Index
39
Citations
7000
World Ranking
8298
National Ranking
370

Josyane Ronchail 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 Josyane Ronchail 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: 94 publications — 10th percentile

10% of scientists in this discipline score the same or lower.

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

Josyane Ronchail 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 Josyane Ronchail 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: 39 D-Index — 15th percentile

15% of scientists in this discipline score the same or lower.

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

Overview

Josyane Ronchail is affiliated with Sorbonne University in France and has a research focus primarily within Environmental Science and Earth and Planetary Sciences. Their scholarly work encompasses various subfields including Global and Planetary Change, Atmospheric Science, Ecology, Earth-Surface Processes, and Water Science and Technology.

The scientist's research topics cover a broad spectrum related to climate and environmental dynamics. Key topics include:

  • Climate variability and models
  • Plant Water Relations and Carbon Dynamics
  • Remote Sensing in Agriculture
  • Precipitation Measurement and Analysis
  • Meteorological Phenomena and Simulations
  • Aeolian processes and effects
  • Tropical and Extratropical Cyclones Research

Josyane Ronchail has published extensively on climate and hydroclimatic changes, particularly in the Amazon region. Recent papers of note include:

  • "The new record of drought and warmth in the Amazon in 2023 related to regional and global climatic features" (2024) published in Scientific Reports
  • "Assessing precipitation extremes (1981-2018) and deep convective activity (2002-2018) in the Amazon region with CHIRPS and AMSU data" (2021) in Climate Dynamics
  • "On the Hydroclimate-Vegetation Relationship in the Southwestern Amazon During the 2000-2019 Period" (2021) in Frontiers in Water
  • "A regional view of the linkages between hydro-climatic changes and deforestation in the Southern Amazon" (2021) in International Journal of Climatology
  • "On the relationship between reversal of the river stage (repiquetes), rainfall and low-level wind regimes over the western Amazon basin" (2020) in Journal of Hydrology Regional Studies

The publication venues where Josyane Ronchail frequently publishes reflect their focus on meteorology and climate sciences, including:

  • Bulletin of the American Meteorological Society
  • International Journal of Climatology
  • Climate Dynamics
  • Scientific Reports
  • Frontiers in Water

Collaboration is a significant aspect of their research activities. Frequent coauthors include:

  • Jhan Carlo Espinoza
  • José A. Marengo
  • Waldo Lavado-Casimiro
  • Jorge Molina-Carpio
  • M. Yu. Bardin

Best Publications

  • Spatio-temporal rainfall variability in the Amazon basin countries (Brazil, Peru, Bolivia, Colombia, and Ecuador)

    Jhan Carlo Espinoza Villar;Josyane Ronchail;Jean Loup Guyot;Gerard Cochonneau

  • STATE OF THE CLIMATE IN 2017

    R. Abernethy;Steven A. Ackerman;R. Adler;Adelina Albanil Encarnación

  • Interannual rainfall variability in the Amazon Basin and sea-surface temperatures in the Equatorial pacific and the Tropical Atlantic oceans

    Josyane Ronchail;Gérard Cochonneau;Michel Molinier;Jean‐Loup Guyot

  • State of the Climate in 2014

    Arlene P. Aaron-Morrison;Steven A. Ackerman;Nicolaus G. Adams;Robert F. Adler

  • Contrasting regional discharge evolutions in the Amazon basin (1974–2004)

    Jhan Carlo Espinoza Villar;Jean Loup Guyot;Josyane Ronchail;Gérard Cochonneau

  • Recent advances in wavelet analyses: Part 2—Amazon, Parana, Orinoco and Congo discharges time scale variability

    David Labat;Josyane Ronchail;Jean Loup Guyot;Jean Loup Guyot

  • Climate variability and extreme drought in the upper Solimões River (western Amazon Basin): Understanding the exceptional 2010 drought

    Jhan Carlo Espinoza;Josyane Ronchail;Jean Loup Guyot;Clementine Junquas

  • The extreme 2014 flood in south-western Amazon basin: The role of tropical-subtropical South Atlantic SST gradient

    Jhan Carlo Espinoza;José Antonio Marengo;Josyane Ronchail;Jorge Molina Carpio

  • State of the Climate in 2018

    M. Ades;R. Adler;Laura S. Aldeco;G. Alejandra

  • Rainfall hotspots over the southern tropical Andes: Spatial distribution, rainfall intensity, and relations with largescaleatmospheric circulation

    Jhan Carlo Espinoza Villar;Steven Chavez;Josyane Ronchail;Clémentine Junquas

  • Contrasting North–South changes in Amazon wet-day and dry-day frequency and related atmospheric features (1981–2017)

    Jhan Carlo Espinoza;Josyane Ronchail;José Antonio Marengo;Hans Segura

  • The major floods in the Amazonas River and tributaries (Western Amazon Basin) during the 1970–2012 period: A focus on the 2012 flood

    Jhan Carlo Espinoza;Josyane Ronchail;Frédéric Frappart;Waldo Lavado

  • Basin-scale analysis of rainfall and runoff in Peru (1969–2004): Pacific, Titicaca and Amazonas drainages

    Waldo Sven Lavado Casimiro;Josyane Ronchail;David Labat;Jhan Carlo Espinoza

  • Trends in rainfall and temperature in the Peruvian Amazon-Andes basin over the last 40 years (1965-2007).

    Waldo Sven Lavado Casimiro;Waldo Sven Lavado Casimiro;David Labat;Josyane Ronchail;Jhan Carlo Espinoza

  • State of the Climate in 2016

    Arlene P. Aaron-Morrison;Steven A. Ackerman;Nicolaus G. Adams;Robert F. Adler

  • Les apports en eau de l'Amazone à l'Océan Atlantique

    Jacques Callède;Gérard Cochonneau;Fabrício Vieira Alves;Jean-Loup Guyot

  • The new record of drought and warmth in the Amazon in 2023 related to regional and global climatic features

    Unknown

  • Evolution du débit de l'Amazone à Óbidos de 1903 à 1999

    Jacques Callède;Jean Loup Guyot;Josyane Ronchail;Yann L’Hôte

  • Discharge simulation in the sub-basins of the Amazon using ORCHIDEE forced by new datasets

    Matthieu Guimberteau;Guillaume Drapeau;Josyane Ronchail;Benjamin Sultan

  • From drought to flooding: understanding the abrupt 2010–11 hydrological annual cycle in the Amazonas River and tributaries

    Jhan Carlo Espinoza;Josyane Ronchail;Jean Loup Guyot;Clementine Junquas

  • Spatial patterns of rainfall regimes related to levels of double cropping agriculture systems in Mato Grosso (Brazil)

    Damien Arvor;Vincent Dubreuil;Josyane Ronchail;Margareth Simões;Margareth Simões

  • [Regional Climates] Central South America 2016

    J. A. Marengo;Jhan Carlo Espinoza;L. M. Alves;J. Ronchail

Frequent Co-Authors

Jhan Carlo Espinoza
Jhan Carlo Espinoza Institut de Recherche pour le Développement
Jean-Loup Guyot
Jean-Loup Guyot Institut de Recherche pour le Développement
David Labat
David Labat Géosciences Environnement Toulouse
Johannes W. Kaiser
Johannes W. Kaiser German Meteorological Service
Naziano Filizola
Naziano Filizola Federal University of Amazonas
Marco Tedesco
Marco Tedesco Lamont-Doherty Earth Observatory
José A. Marengo
José A. Marengo Centro Nacional de Monitoramento e Alertas de Desastres Naturais
Geoff S. Dutton
Geoff S. Dutton National Oceanic and Atmospheric Administration
Dale F. Hurst
Dale F. Hurst Cooperative Institute for Research in Environmental Sciences
Tim R. McVicar
Tim R. McVicar Commonwealth Scientific and Industrial Research Organisation

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