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Nonprofit · Antananarivo · Madagascar

Madagasikara Voakajy

madagasikara-voakajy.orgROR OpenAlex
Research works
39
▼ 26% vs 2018-21
Citations
1k
25.7 per fractional work
Top-10% rate
6.1%
all institutions 10.0%
Open access
63%
world 40%
International
58%
world 18%
Madagasikara Voakajy

Not ranked overall: Madagasikara Voakajy is under the volume floor below which a citation excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Madagasikara Voakajy work in?

In all years, 50% of research at Madagasikara Voakajy is in Physical Sciences, 29% in Life Sciences. Its largest fields are Environmental Science (33%), Agricultural and Biological Sciences (22%), Mathematics (7%). It does 1.6× the world's share of Life Sciences.

Physical Sciences: 19 fractional works · 49.7% of its workEnvironmental Science: 13 fractional works · 33.1% of its workEcology: 5 fractional works · 14.0% of its workGlobal and Planetary Change: 4 fractional works · 11.4% of its workNature and Landscape Conservation: 1 fractional works · 3.7% of its workEcological Modeling: 1 fractional works · 2.0% of its workWater Science and Technology: 0 fractional works · 1.0% of its workManagement, Monitoring, Policy and Law: 0 fractional works · 0.8% of its workMathematics: 3 fractional works · 7.3% of its workDiscrete Mathematics and Combinatorics: 1 fractional works · 1.7% of its workMathematical Physics: 0 fractional works · 1.3% of its workStatistics and Probability: 0 fractional works · 1.2% of its workAlgebra and Number Theory: 0 fractional works · 1.1% of its workGeometry and Topology: 0 fractional works · 1.1% of its workApplied Mathematics: 0 fractional works · 0.8% of its workComputer Science: 1 fractional works · 2.4% of its workArtificial Intelligence: 1 fractional works · 2.1% of its workComputational Theory and Mathematics: 0 fractional works · 0.3% of its workEngineering: 1 fractional works · 2.3% of its workElectrical and Electronic Engineering: 0 fractional works · 0.8% of its workBuilding and Construction: 0 fractional works · 0.4% of its workBiomedical Engineering: 0 fractional works · 0.3% of its workMechanics of Materials: 0 fractional works · 0.3% of its workCivil and Structural Engineering: 0 fractional works · 0.2% of its workMechanical Engineering: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.0% of its workEarth and Planetary Sciences: 1 fractional works · 2.1% of its workPaleontology: 1 fractional works · 1.9% of its workSmaller subfields together: 0 fractional works · 0.2% of its workChemistry: 1 fractional works · 1.7% of its workSpectroscopy: 0 fractional works · 1.3% of its workOrganic Chemistry: 0 fractional works · 0.4% of its workPhysics and Astronomy: 0 fractional works · 0.8% of its workAtomic and Molecular Physics, and Optics: 0 fractional works · 0.8% of its workLife Sciences: 12 fractional works · 29.5% of its workAgricultural and Biological Sciences: 9 fractional works · 22.3% of its workEcology, Evolution, Behavior and Systematics: 5 fractional works · 12.2% of its workForestry: 1 fractional works · 3.0% of its workInsect Science: 1 fractional works · 2.1% of its workAquatic Science: 1 fractional works · 1.9% of its workPlant Science: 1 fractional works · 1.5% of its workAnimal Science and Zoology: 0 fractional works · 0.4% of its workFood Science: 0 fractional works · 0.4% of its workGeneral Agricultural and Biological Sciences: 0 fractional works · 0.4% of its workHorticulture: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workImmunology and Microbiology: 2 fractional works · 3.9% of its workImmunology: 1 fractional works · 2.6% of its workVirology: 0 fractional works · 1.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 3.1% of its workMolecular Biology: 0 fractional works · 1.2% of its workGenetics: 0 fractional works · 1.0% of its workDevelopmental Biology: 0 fractional works · 0.8% of its workNeuroscience: 0 fractional works · 0.2% of its workCellular and Molecular Neuroscience: 0 fractional works · 0.2% of its workSocial Sciences: 5 fractional works · 13.8% of its workPsychology: 2 fractional works · 4.7% of its workSocial Psychology: 2 fractional works · 4.4% of its workClinical Psychology: 0 fractional works · 0.3% of its workArts and Humanities: 2 fractional works · 4.2% of its workReligious studies: 1 fractional works · 2.6% of its workVisual Arts and Performing Arts: 0 fractional works · 0.8% of its workLanguage and Linguistics: 0 fractional works · 0.2% of its workLiterature and Literary Theory: 0 fractional works · 0.2% of its workMuseology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workSocial Sciences: 1 fractional works · 2.8% of its workAnthropology: 1 fractional works · 1.7% of its workSociology and Political Science: 0 fractional works · 0.5% of its workSafety Research: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workBusiness, Management and Accounting: 1 fractional works · 1.7% of its workBusiness and International Management: 0 fractional works · 0.7% of its workStrategy and Management: 0 fractional works · 0.4% of its workManagement of Technology and Innovation: 0 fractional works · 0.3% of its workOrganizational Behavior and Human Resource Management: 0 fractional works · 0.3% of its workEconomics, Econometrics and Finance: 0 fractional works · 0.4% of its workEconomics and Econometrics: 0 fractional works · 0.4% of its workHealth Sciences: 3 fractional works · 7.0% of its workMedicine: 3 fractional works · 6.9% of its workInfectious Diseases: 1 fractional works · 3.4% of its workPublic Health, Environmental and Occupational Health: 1 fractional works · 2.3% of its workObstetrics and Gynecology: 0 fractional works · 0.5% of its workRadiology, Nuclear Medicine and Imaging: 0 fractional works · 0.4% of its workPediatrics, Perinatology and Child Health: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workVeterinary: 0 fractional works · 0.1% of its workALL ITS WORKMadagasikaraVoakajy39fractional works, all years
Life Sciences29%Physical Sciences50%Health Sciences7%Social Sciences14%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in all years. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 18 fields, with their numbers
    1. Environmental Science1333.1%
    2. Mathematics37.3%
    3. Computer Science12.4%
    4. Engineering12.3%
    5. Earth and Planetary Sciences12.1%
    6. Chemistry11.7%
    7. Physics and Astronomy00.8%
    1. Agricultural and Biological Sciences922.3%
    2. Immunology and Microbiology23.9%
    3. Biochemistry, Genetics and Molecular Biology13.1%
    4. Neuroscience00.2%
    1. Psychology24.7%
    2. Arts and Humanities24.2%
    3. Social Sciences12.8%
    4. Business, Management and Accounting11.7%
    5. Economics, Econometrics and Finance00.4%
    1. Medicine36.9%
    2. Veterinary00.1%
All of science, and how each field's share has moved since 1950: the Science domain explorer

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: 1.54× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.08× its world share, 0 worksBiochemistry, Geneti…Chemistry: 3.23× its world share, 0 worksChemistryComputer Science: 1.85× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 0.65× its world share, 0 worksEarth and Planetary …Engineering: 0.17× its world share, 0 worksEngineeringEnvironmental Science: 7.92× its world share, 3 worksEnvironmental ScienceMathematics: 2.88× its world share, 0 worksMathematicsMedicine: 0.46× its world share, 1 worksMedicineArts and Humanities: 2.05× its world share, 0 worksArts and HumanitiesEconomics, Econometrics and Finance: 0.40× its world share, 0 worksEconomics, Econometr…Psychology: 2.59× its world share, 0 worksPsychologySocial Sciences: 0.23× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Environmental Science, 7.9×. Every wedge is a field page.

All 13 fields, with their numbers
  1. Environmental Science7.92×3 works
  2. Chemistry3.23×0 works
  3. Mathematics2.88×0 works
  4. Psychology2.59×0 works
  5. Arts and Humanities2.05×0 works
  6. Computer Science1.85×1 works
  7. Agricultural and Biological Sciences1.54×0 works
  8. Earth and Planetary Sciences0.65×0 works
  9. Medicine0.46×1 works
  10. Economics, Econometrics and Finance0.40×0 works
  11. Social Sciences0.23×0 works
  12. Engineering0.17×0 works
  13. Biochemistry, Genetics and Molecular Biology0.08×0 works

Who are the top researchers at Madagasikara Voakajy?

Ranked on the quality score, Richard K. B. Jenkins, Julie Hanta Razafimanahaka and Raphali Rodlis Andriantsimanarilafy lead among researchers whose main affiliation is Madagasikara Voakajy.

  1. 1 Richard K. B. Jenkins Madagascar · #708,721 worldwide 7k citations · 98 works
  2. 2 Julie Hanta Razafimanahaka Madagascar · #1,880,878 worldwide 579 citations · 22 works
  3. 3 Raphali Rodlis Andriantsimanarilafy Madagascar · #1,960,250 worldwide 333 citations · 17 works
  4. 4 Daudet Andriafidison Madagascar · #2,753,482 worldwide 473 citations · 21 works
  5. 5 Hery Randriamaro Madagascar · #3,799,625 worldwide 12 citations · 41 works
All ranked researchers at Madagasikara Voakajy

What are the most cited papers from Madagasikara Voakajy?

The most cited paper from Madagasikara Voakajy is "The Status of the World's Land and Marine Mammals: Diversity, Threat, and Knowledge" (Jan Schipper et al., 2008), with 1,553 citations. Next come "The Impact of Conservation on the Status of the World’s Vertebrates" (1,548) and "Global Retail Chains and Poor Farmers: Evidence from Madagascar" (522).

Most cited papers
#PaperReleasedCitations
1 The Status of the World's Land and Marine Mammals: Diversity, Threat, and Knowledge Jan Schipper et al. · Science 130 authors 10 Oct 2008 1,553
2 The Impact of Conservation on the Status of the World’s Vertebrates Michael P. Hoffmann et al. · Science Open access174 authors 26 Oct 2010 1,548
3 Global Retail Chains and Poor Farmers: Evidence from Madagascar Bart Minten, Lalaina Randrianarison, Johan Swinnen · World Development Open access 11 Sep 2009 522
4 Analysis of Patterns of Bushmeat Consumption Reveals Extensive Exploitation of Protected Species in Eastern Madagascar Richard K. B. Jenkins, Aidan M. Keane, Andrinajoro R. Rakotoarivelo et al. · PLoS ONE Open access 14 Dec 2011 190
5 Outbreak of Dengue and Chikungunya Fevers, Toamasina, Madagascar, 2006 Mahery Ratsitorahina, Julie Harisoa, Jocelyn Ratovonjato et al. · Emerging infectious diseases Open access Jul 2008 170
All 59 most cited papers, with filters and sorting

Which keywords describe research at Madagasikara Voakajy?

By fractional works in all years, weighted toward what it does more of than the world: Climate Change, Population Dynamics, Conservation, Molecular Phylogeny, Trophic Cascades, Biodiversity Conservation, Conservation Biology and Animal Movement.

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

Size is fractional works in all years 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 Change11▲ 10×19 topics
  2. Population Dynamics7▲ 60×8 topics
  3. Conservation5▲ 27×11 topics
  4. Molecular Phylogeny4▲ 46×4 topics
  5. Biodiversity Conservation3▲ 29×6 topics
  6. Conservation Biology3▲ 70×3 topics
  7. Trophic Cascades3▲ 69×2 topics
  8. Animal Movement3▲ 126×1 topic
  9. Occupancy Rates3▲ 126×1 topic
  10. Biodiversity3▲ 9.2×10 topics
  11. Habitat Fragmentation3▲ 24×4 topics
  12. Bats3▲ 167×2 topics
  13. Metabolic Rate2▲ 70×2 topics
  14. Biodiversity Loss2▲ 93×2 topics
  15. Echolocation2▲ 294×1 topic
  16. Hibernation2▲ 294×1 topic
  17. Phylogenetic Analysis2▲ 15×3 topics
  18. Invasive Species2▲ 8.7×10 topics
  19. Amphibian Declines2▲ 164×1 topic
  20. Chytridiomycosis2▲ 164×1 topic
  21. Land Use Change2▲ 16×4 topics
  22. Smallholder Farmers2▲ 34×4 topics
  23. Altruism2▲ 44×2 topics
  24. Cooperation2▲ 50×2 topics
  25. Evolution2▲ 15×2 topics
  26. Environmental Services2▲ 150×1 topic
  27. Primates2▲ 156×1 topic
  28. Social Behavior2▲ 46×1 topic
  29. Tropical Deforestation2▲ 150×1 topic
  30. Biogeography2▲ 11×4 topics
  31. Sustainable Agriculture1▲ 13×2 topics
  32. Agroforestry1▲ 69×2 topics
  33. Culture1▲ 6.1×2 topics
  34. History1▲ 3.7×2 topics
  35. Indigenous Fruits1▲ 169×1 topic
  36. Tree Domestication1▲ 169×1 topic
  37. Adaptive Evolution1▲ 34×2 topics
  38. Buddhism1▲ 200×1 topic
  39. Genetic Diversity1▲ 5.4×6 topics
  40. South Asia1▲ 200×1 topic

Which research topics does Madagasikara Voakajy publish most on?

By volume in 2022-now: Conservation, Biodiversity, and Resource Management, Amphibian and Reptile Biology, Wildlife Ecology and Conservation and Primate Behavior and Ecology.

Conservation, Biodiversity, and Resource Management: 1 fractional worksAmphibian and Reptile Biology: 0 fractional worksWildlife Ecology and Con…0Wildlife Ecology and Conservation: 0 fractional worksPrimate Behavior and Eco…0Primate Behavior and Ecology: 0 fractional worksImbalanced Data Classification Techniques: 0 fractional worksMachine Learning and Data Classification: 0 fractional worksWater Quality and Pollut…0Water Quality and Pollution Assessment: 0 fractional worksSouth Asian Cinema and Culture: 0 fractional worksAtmospheric and Environmental Gas Dynamics: 0 fractional worksAtmospheric aerosols and clouds: 0 fractional works
Global and Planetary ChangeEcologySocial PsychologyArtificial Intelligence2 others

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

  1. 1 Conservation, Biodiversity, and Resource Management Global and Planetary Change 1 works
  2. 2 Amphibian and Reptile Biology Global and Planetary Change 0 works
  3. 3 Wildlife Ecology and Conservation Ecology 0 works
  4. 4 Primate Behavior and Ecology Social Psychology 0 works
  5. 5 Imbalanced Data Classification Techniques Artificial Intelligence 0 works
  6. 6 Machine Learning and Data Classification Artificial Intelligence 0 works
  7. 7 Water Quality and Pollution Assessment Water Science and Technology 0 works
  8. 8 South Asian Cinema and Culture Visual Arts and Performing Arts 0 works
  9. 9 Atmospheric and Environmental Gas Dynamics Global and Planetary Change 0 works
  10. 10 Atmospheric aerosols and clouds Global and Planetary Change 0 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 available63.2%not open36.8%

World: 40% of research is openly available.

with international co-authors57.9%domestic only42.1%

World: 18% is written across borders.

How has Madagasikara Voakajy's research output changed?

Output in 2022-2025 was 26% lower than in 2018-2021.

still counting200020102020
grewheldshrank

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

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Madagasikara Voakajy as a percentage of every work published that year, 0.000044% in 2024.

still counting0.000050%0.00010%0.00015%Madagasikara Voakajy0.000019% in 2025200020102020

Fractional works of Madagasikara Voakajy over all fractional works that year. How the balance of science has shifted.

Other research institutions in Antananarivo

All research institutions in Antananarivo

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

Discussion

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