| Microbial Natural Products and Biosynthesis | 235 |
| Forest Ecology and Biodiversity Studies | 225 |
| Species Distribution and Climate Change | 208 |
| Genomics and Phylogenetic Studies | 202 |
| Plant Disease Resistance and Genetics | 200 |
| Synthesis and Biological Activity | 177 |
| Forest Management and Policy | 167 |
| Remote Sensing and LiDAR Applications | 153 |
| Tree-ring climate responses | 129 |
| Diatoms and Algae Research | 125 |
| Research Data Management Practices | 117 |
| Protist diversity and phylogeny | 107 |
| Peatlands and Wetlands Ecology | 95 |
| Cell Image Analysis Techniques | 85 |
| Plant Ecology and Soil Science | 81 |
| Corporate Governance and Law | 81 |
| Ecology and biodiversity studies | 77 |
| Aquatic Ecosystems and Phytoplankton Dynamics | 76 |
| Environmental Science and Water Management | 76 |
| Wood and Agarwood Research | 72 |