| Environmental Science and Ecology | Lifetime | 48 | US 20 | 99.98 |
| Agricultural, Food and Veterinary Sciences | Lifetime | 41 | US 9 | 99.95 |
| Earth, Ocean and Atmospheric Sciences | Lifetime | 784 | US 346 | 99.30 |
| Geography, Planning and Development | Lifetime | 7 | US 3 | 99.90 |
| Soil Science and Agricultural Water Management | Lifetime | 10 | US 3 | 99.96 |
| Nature and Landscape Conservation | Lifetime | 30 | US 12 | 99.85 |
| Ecology | Lifetime | 94 | US 36 | 99.79 |
| Environmental Chemistry | Lifetime | 53 | US 22 | 99.56 |
| Ecology, Evolution, Behavior and Systematics | Lifetime | 252 | US 101 | 99.25 |
| Global and Planetary Change | Lifetime | 628 | US 281 | 98.63 |
| Climate, Cryosphere and Paleoclimate Science | Lifetime | 411 | US 180 | 98.04 |
| Geochemistry and Petrology | Lifetime | 405 | US 152 | 94.13 |
| Soil Science and Agricultural Water Management | 2021-2025 | 279 | US 41 | 89.56 |
| Geochemistry and Petrology | 2021-2025 | 184 | US 34 | 68.34 |
| Isotope Analysis in Ecology | Lifetime | 6 | US 3 | 99.91 |
| Soil Carbon and Nitrogen Dynamics | Lifetime | 7 | US 2 | 99.97 |
| Soil and Water Nutrient Dynamics | Lifetime | 10 | US 7 | 99.91 |
| Pacific and Southeast Asian Studies | Lifetime | 5 | US 2 | 99.57 |
| Ecology and Vegetation Dynamics Studies | Lifetime | 68 | US 27 | 99.80 |
| Geology and Paleoclimatology Research | Lifetime | 302 | US 129 | 99.39 |
| Peatlands and Wetlands Ecology | Lifetime | 79 | US 35 | 99.21 |
| Forest ecology and management | Lifetime | 134 | US 47 | 98.97 |
| Plant Ecology and Soil Science | Lifetime | 99 | US 4 | 96.09 |
| Lichen and fungal ecology | Lifetime | 220 | US 48 | 97.26 |
| Coastal wetland ecosystem dynamics | Lifetime | 317 | US 116 | 97.80 |
| Phosphorus and nutrient management | Lifetime | 328 | US 55 | 96.46 |
| Seedling growth and survival studies | Lifetime | 186 | US 94 | 96.01 |
| Plant nutrient uptake and metabolism | Lifetime | 925 | US 227 | 96.44 |
| Groundwater and Isotope Geochemistry | Lifetime | 614 | US 210 | 96.26 |
| Agroforestry and silvopastoral systems | Lifetime | 409 | US 65 | 93.85 |
| Fern and Epiphyte Biology | Lifetime | 297 | US 102 | 93.91 |
| Rangeland and Wildlife Management | Lifetime | 897 | US 622 | 94.25 |
| Botany and Geology in Latin America and Caribbean | Lifetime | 438 | US 167 | 77.73 |
| Soil Carbon and Nitrogen Dynamics | 2021-2025 | 963 | US 103 | 92.70 |
| Soil and Water Nutrient Dynamics | 2021-2025 | 410 | US 73 | 88.60 |
| Peatlands and Wetlands Ecology | 2021-2025 | 829 | US 131 | 79.29 |
