| Fire Science | Not rated | 989 | $82,500 |
| Plant Ecology | Maintain | 327 | $62,500 |
| Landscape Connectivity Modeling | Invest | 263 | $87,500 |
| Forest Ecology | Maintain | 232 | $42,500 |
| Fire Behavior Modeling | Invest | 213 | $92,500 |
| Fire Science Technology | Maintain | 140 | $82,500 |
| Range Science | Maintain | 138 | $107,500 |
| Fire Ecology | Maintain | 88 | $52,500 |
| Forest Science | Not rated | 62 | — |
| Rangeland Ecology | Maintain | 43 | $72,500 |
| Desert Ecology | Invest | 28 | — |
| Terrestrial Ecology | Maintain | 28 | — |
| Forest Soils | Not rated | 25 | $42,500 |
| Plant Community Dynamics | Not rated | 23 | — |
| Habitat Preferences | Not rated | 14 | — |
| Tropical Ecology | Maintain | 14 | — |
| Plant Interaction | Not rated | 11 | — |
| Forestry Research | Not rated | 9 | — |
| Tropical Forestry | Not rated | 9 | — |
| Environmental Adaptation | Not rated | 8 | — |
| Grassland Ecology | Maintain | 7 | — |
| Plant Ecophysiology | Maintain | 7 | — |
| Terrestrial Biology | Maintain | 7 | — |
| Dendrochronology | Monitor | 5 | — |
| Fire Behavior Analysis | Maintain | 4 | — |
| Mountain Ecology | Not rated | 4 | — |
| Vegetation Modeling | Invest | 4 | — |
| Arctic Studies | Not rated | 2 | — |
| Forest Carbon Sequestration | Invest | 2 | — |
| Cave Ecology | Not rated | 1 | — |
| Airborne LiDAR Forest Structure Analysis | Invest | — | — |
| Arctic & Antarctic Animal Research | Invest | — | — |
| Arctic & Antarctic Biology | Invest | — | — |
| Arctic & Antarctic Ecosystems | Invest | — | — |
| Arctic Ecology | Invest | — | — |
| Arid Ecosystem Management | Invest | — | — |
| Assisi Forest | Monitor | — | — |
| Biospeleology | Monitor | — | — |
| Cave Biology | Maintain | — | — |
| Deforestation Analysis | Invest | — | — |
| Dendrometry | Maintain | — | — |
| Desert Biome Studies | Not rated | — | — |
| Epigean Ecology | Monitor | — | — |
| Extreme Environment Studies | Maintain | — | — |
| Forest Science Boreal | Not rated | — | — |
| Forest Science Subtropical | Not rated | — | — |
| Forest Science Temperate | Not rated | — | — |
| Forest Tropical Ecology | Invest | — | — |
| Grassland Tropical Ecology | Maintain | — | — |
| Herptile Ecology | Maintain | — | — |
| Hypogean Ecology | Maintain | — | — |
| Plant Ecological Adaptations | Not rated | — | — |
| Quaternary Paleoecology | Maintain | — | — |
| Rainforest Research | Not rated | — | — |
| Rangeland Tropical Ecology | Monitor | — | — |
| Snow Ecology | Invest | — | — |
| Soil Bioacoustic Monitoring | Monitor | — | — |
| Soil Carbon Flux Quantification | Invest | — | — |
| Swamp Tropical Ecology | Monitor | — | — |
| Terrestrial Animal Ecology | Maintain | — | — |
| Terrestrial Vertebrate Ecology | Maintain | — | — |
| Tropical Biology | Maintain | — | — |
| Wildlife Habitat Modeling | Invest | — | — |