- Science, Humanities and Social Sciences, multidisciplinary 5
- Science, multidisciplinary 5
- Ecology 4
- Environmental Management 4
- Animal Ecology 2
- Landscape Ecology 2
- Landscape/Regional and Urban Planning 2
- Nature Conservation 2
- Sustainable Development 2
- Zoology 2
- Agriculture 1
- Behavioral Sciences 1
- Biostatistics 1
- Climate Change 1
- Conservation Biology/Ecology 1
- Environmental Law/Policy/Ecojustice 1
- Fish & Wildlife Biology & Management 1
- Hydrology/Water Resources 1
- Monitoring/Environmental Analysis 1
- Plant Sciences 1