| Urban, Neighborhood, and Segregation Studies | 24 |
| Race, History, and American Society | 22 |
| Urbanization and City Planning | 20 |
| Microbial Natural Products and Biosynthesis | 19 |
| Plant Disease Resistance and Genetics | 16 |
| Synthesis and Biological Activity | 14 |
| Homelessness and Social Issues | 13 |
| Forest Ecology and Biodiversity Studies | 12 |
| Urban Planning and Governance | 11 |
| Genomics and Phylogenetic Studies | 11 |
| Food Security and Health in Diverse Populations | 10 |
| Species Distribution and Climate Change | 10 |
| Housing, Finance, and Neoliberalism | 9 |
| Remote Sensing and LiDAR Applications | 9 |
| Tree-ring climate responses | 8 |
| Urban Transport and Accessibility | 8 |
| Housing Market and Economics | 8 |
| Forest Management and Policy | 8 |
| American History and Culture | 8 |
| American Environmental and Regional History | 8 |