- Ecology 34
- Freshwater & Marine Ecology 25
- Zoology 25
- Evolutionary Biology 4
- Life Sciences, general 4
- Nature Conservation 3
- Biological and Physical Anthropology 2
- Biomedicine, general 2
- Cytogenetics 2
- Environmental Management 2
- Geoecology/Natural Processes 2
- Human Genetics 2
- Hydrology/Water Resources 2
- Marine & Freshwater Sciences 2
- Microbial Ecology 2
- Microbiology 2
- Oceanography 2
- Paleontology 2
- Plant Genetics and Genomics 2
- Plant Sciences 2