- Ecology 15
- Plant Sciences 12
- Freshwater & Marine Ecology 9
- Biochemistry, general 8
- Developmental Biology 8
- Cardiology 6
- Zoology 6
- Medical Biochemistry 4
- Science, Humanities and Social Sciences, multidisciplinary 4
- Cancer Research 3
- Science, multidisciplinary 3
- Statistics for Life Sciences, Medicine, Health Sciences 3
- Agriculture 2
- Analytical Chemistry 2
- Behavioral Sciences 2
- Biostatistics 2
- Chemistry/Food Science, general 2
- Diabetes 2
- Evolutionary Biology 2
- Fish & Wildlife Biology & Management 2