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Research facility · Rennes · France

Littoral, Environnement, Télédétection, Géomatique

In research, Littoral, Environnement, Télédétection, Géomatique stands highest in Physical Sciences (#9,576 of 12,888 worldwide), Social Sciences (#8,469 of 10,521 worldwide) and Social Sciences (#6,181 of 6,365 worldwide), 2022–2025.

letg.cnrs.frROR OpenAlex
World rank, 2022–2025
#17,686
of 28,054 · #16,237 all time
Rank in France
#808
of 1,422
Research works
1.1k
▼ 8% vs 2013–17
Citations
8.7k
7.7 per fractional work
Top-10% rate
9.0%
record average 16.5%
Open access
26%
world 28%

What is Littoral, Environnement, Télédétection, Géomatique known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #9,576 of 12,888 13.7%72 #9743
Social SciencesDomain #8,469 of 10,521 6.9%106 #7851
Social SciencesField #6,181 of 6,365 5.2%64 #6554

Each strip is that field’s whole ranked pool, with the notch where Littoral, Environnement, Télédétection, Géomatique sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

Which of those standings moved

The same fields on both windows: where it stood over the whole record, and where it stands in 2022–2025. The distance is the story, and it is the one thing the two rank columns above cannot show.

  1. Physical Sciences#9,743 #9,576
  2. Social Sciences#7,851 #8,469
  3. Social Sciences#6,554 #6,181
all time2022–2025, better2022–2025, worse

A dot further right is a better standing. Fields it was not ranked in over the whole record are left out.

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 1.33× its world share, 13 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.13× its world share, 1 worksBiochemistry, Geneti…Neuroscience: 0.06× its world share, 0 worksNeuroscienceChemistry: 0.05× its world share, 0 worksChemistryComputer Science: 0.40× its world share, 6 worksComputer ScienceEarth and Planetary Sciences: 5.74× its world share, 18 worksEarth and Planetary …Energy: 0.48× its world share, 1 worksEnergyEngineering: 0.18× its world share, 5 worksEngineeringEnvironmental Science: 4.02× its world share, 40 worksEnvironmental ScienceMathematics: 0.09× its world share, 0 worksMathematicsPhysics and Astronomy: 0.08× its world share, 0 worksPhysics and AstronomyHealth Professions: 1.26× its world share, 7 worksHealth ProfessionsMedicine: 0.06× its world share, 2 worksMedicineNursing: 0.14× its world share, 0 worksNursingArts and Humanities: 6.11× its world share, 36 worksArts and HumanitiesBusiness, Management and Accounting: 0.14× its world share, 1 worksBusiness, Management…Decision Sciences: 0.44× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.63× its world share, 3 worksEconomics, Econometr…Psychology: 0.38× its world share, 2 worksPsychologySocial Sciences: 2.50× its world share, 64 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Arts and Humanities, 6.1×. Every wedge is a field page.

Who are the top researchers at Littoral, Environnement, Télédétection, Géomatique?

Ranked on the composite score, Aziz Ballouche, Olivier Maquaire and Thomas Corpetti lead among researchers whose main affiliation is Littoral, Environnement, Télédétection, Géomatique.

  1. 1 Aziz Ballouche France · #21,606 worldwide 173 citations · 103 works
  2. 2 Olivier Maquaire France · #77,411 worldwide 154 citations · 110 works
  3. 3 Thomas Corpetti France · #163,995 worldwide 207 citations · 80 works
  4. 4 Jean‐Michel Cador France · #258,001 worldwide 7 citations · 28 works
  5. 5 Laurence David France · #263,066 worldwide 35 citations · 36 works
  6. 6 Patrick Le Gouée France · #293,682 worldwide 2 citations · 30 works
  7. 7 Candide Lissak France · #308,814 worldwide 24 citations · 24 works
  8. 8 Bernard Fichaut France · #309,038 worldwide 37 citations · 61 works
  9. 9 Mohamed Maanan France · #309,494 worldwide 166 citations · 53 works
  10. 10 Simon Dufour France · #317,012 worldwide 181 citations · 70 works
All ranked researchers at Littoral, Environnement, Télédétection, Géomatique

Which keywords describe research at Littoral, Environnement, Télédétection, Géomatique?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Climate Change, Community Engagement, Public Policy, Local Development, Territorial Governance, Sustainable Development, Social Justice and Citizen Participation.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Climate Change33▲ 6.1×65 topics
  2. Sustainable Development22▲ 6.8×18 topics
  3. Community Engagement22▲ 32×6 topics
  4. Public Policy21▲ 21×11 topics
  5. Local Development21▲ 90×2 topics
  6. Territorial Governance21▲ 82×2 topics
  7. Social Justice20▲ 17×5 topics
  8. Citizen Participation17▲ 70×1 topic
  9. Environmental Participation17▲ 108×1 topic
  10. Remote Sensing17▲ 7.0×27 topics
  11. Sustainability14▲ 2.9×31 topics
  12. Globalization12▲ 3.1×27 topics
  13. Colonialism8▲ 8.4×17 topics
  14. Gender8▲ 7.3×15 topics
  15. Identity8▲ 5.4×21 topics
  16. History7▲ 5.2×18 topics
  17. Cultural Heritage7▲ 6.4×13 topics
  18. Biomass Estimation7▲ 22×3 topics
  19. Land Use Change7▲ 11×7 topics
  20. Sociolinguistics6▲ 17×5 topics
  21. Ecosystem Services6▲ 8.3×10 topics
  22. Economic Development6▲ 3.7×6 topics
  23. Sea-Level Rise6▲ 26×4 topics
  24. Biodiversity Conservation6▲ 7.8×8 topics
  25. Holocene6▲ 25×3 topics
  26. Migration6▲ 8.5×11 topics
  27. Sediment Transport6▲ 18×4 topics
  28. Mediterranean6▲ 29×5 topics
  29. Adaptation5▲ 9.0×7 topics
  30. Politics5▲ 9.6×6 topics
  31. Global Warming5▲ 6.0×12 topics
  32. Vulnerability5▲ 11×7 topics
  33. Climate Change Impacts5▲ 20×5 topics
  34. Social Innovation5▲ 15×3 topics
  35. Pragmatics4▲ 14×3 topics
  36. Sustainable Development Goals4▲ 13×3 topics
  37. Ecosystem Health4▲ 45×2 topics
  38. Global Change4▲ 8.2×4 topics
  39. Stakeholder Engagement4▲ 24×2 topics
  40. Citizenship4▲ 17×4 topics

Which research topics does Littoral, Environnement, Télédétection, Géomatique publish most on?

By volume in 2022–2025: French Urban and Social Studies, Coastal and Marine Management, Maritime and Coastal Archaeology and Social Sciences and Governance.

French Urban and Social …17French Urban and Social Studies: 17 fractional worksCoastal and Marine Management: 4 fractional worksMaritime and Coastal Archaeology: 4 fractional worksSocial Sciences and Governance: 4 fractional worksCoastal and Marine Dynamics: 4 fractional worksRemote Sensing in Agriculture: 3 fractional worksRemote Sensing and LiDAR Applications: 3 fractional worksLand Use and Ecosystem Services: 3 fractional worksAgriculture and Rural Development Research: 3 fractional worksLinguistics and Discourse Analysis: 3 fractional works
Sociology and Political ScienceManagement, Monitoring, Policy and LawArcheologyUrban Studies6 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 French Urban and Social Studies Sociology and Political Science 17 works
  2. 2 Coastal and Marine Management Management, Monitoring, Policy and Law 4 works
  3. 3 Maritime and Coastal Archaeology Archeology 4 works
  4. 4 Social Sciences and Governance Urban Studies 4 works
  5. 5 Coastal and Marine Dynamics Earth-Surface Processes 4 works
  6. 6 Remote Sensing in Agriculture Ecology 3 works
  7. 7 Remote Sensing and LiDAR Applications Environmental Engineering 3 works
  8. 8 Land Use and Ecosystem Services Global and Planetary Change 3 works
  9. 9 Agriculture and Rural Development Research Ecology, Evolution, Behavior and Systematics 3 works
  10. 10 Linguistics and Discourse Analysis Philosophy 3 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available26.3%not open73.7%

World: 28% of research is openly available.

with international co-authors11.6%domestic only88.4%

World: 19% is written across borders.

How has Littoral, Environnement, Télédétection, Géomatique's research output changed?

Output in 2018–2022 was 8% lower than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Rennes

All research institutions in Rennes

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.