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Researcher · Universiti of Malaysia Sabah · Malaysia

Berhaman Ahmad

Berhaman Ahmad publishes mostly in Ecology, Evolution, Behavior and Systematics, Molecular Biology and Ecology, on topics such as Plant Diversity and Evolution, Plant and Fungal Species Descriptions and Plant and animal studies.

OpenAlex
World rank
#4,780,644
of 7,710,434 ranked researchers
Rank in Malaysia
#23,369
of 41,196
Works
21
Citations
248
Citations per work
11.8
h-index
6
i10-index 4Top 76% in Ecology, Evolution, Behavior and Systematics
Berhaman Ahmad

What does Berhaman Ahmad research?

Berhaman Ahmad's work is mostly in Environmental Science (28%), Agricultural and Biological Sciences (23%), Biochemistry, Genetics and Molecular Biology (12%).

Physical Sciences: 8 works · 38.3% of their workEnvironmental Science: 6 works · 28.3% of their workEcology: 2 works · 11.7% of their workEnvironmental Engineering: 2 works · 8.3% of their workNature and Landscape Conservation: 2 works · 8.3% of their workEngineering: 2 works · 10.0% of their workCivil and Structural Engineering: 2 works · 10.0% of their workLife Sciences: 7 works · 35.0% of their workAgricultural and Biological Sciences: 5 works · 23.3% of their workEcology, Evolution, Behavior and Systematics: 5 works · 23.3% of their workBiochemistry, Genetics and Molecular Biology: 2 works · 11.7% of their workMolecular Biology: 2 works · 11.7% of their workEverything else: 6 works · 26.7% of their workTHEIR WORKBerhaman Ahmad21works
Life Sciences35%Physical Sciences38%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Environmental Science628.3%
    2. Engineering210.0%
    1. Agricultural and Biological Sciences523.3%
    2. Biochemistry, Genetics and Molecular Biology211.7%
  3. Everything else626.7%
  1. 1Ecology, Evolution, Behavior and Systematics23% of their works
  2. 2Molecular Biology12% of their works
  3. 3Ecology12% of their works
  4. 4Civil and Structural Engineering10% of their works
  5. 5Nature and Landscape Conservation8% of their works
  6. 6Environmental Engineering8% of their works

Research topics

Which keywords describe Berhaman Ahmad's research?

The keywords of their largest research topics: Biogeography, Biomass Estimation, Global Change, Angiosperm Phylogeny, Flowering Plants, Gesneriaceae, Invasive Species and phylogenetic reconstruction.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 21 words, with their numbers
  1. Biogeography163 topics
  2. Biomass Estimation93 topics
  3. Global Change82 topics
  4. Angiosperm Phylogeny71 topic
  5. Flowering Plants71 topic
  6. Gesneriaceae71 topic
  7. Invasive Species72 topics
  8. phylogenetic reconstruction71 topic
  9. Aboveground Biomass62 topics
  10. Ecosystem Services51 topic
  11. Pollinator Decline51 topic
  12. Allometric Models31 topic
  13. Carbon Stocks31 topic
  14. Forest Carbon Stocks31 topic
  15. Lidar Remote Sensing31 topic
  16. Remote Sensing31 topic
  17. Vegetation Monitoring31 topic
  18. Biological Control21 topic
  19. Epiphytes21 topic
  20. Ferns21 topic
  21. Water Hyacinth21 topic

Where does Berhaman Ahmad work?

Berhaman Ahmad's main affiliation in the publication record is Universiti of Malaysia Sabah, Malaysia.

How many publications and citations does Berhaman Ahmad have?

OpenAlex counts 21 works and 248 citations for Berhaman Ahmad, an h-index of 6, ranking #4,780,644 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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