- Freshwater & Marine Ecology 13
- Zoology 9
- Animal Anatomy / Morphology / Histology 7
- Animal Biochemistry 7
- Ecology 7
- Animal Physiology 6
- Life Sciences, general 6
- Biochemistry, general 5
- Environmental Management 4
- Agriculture 3
- Biotechnology 3
- Cell Biology 3
- Antibodies 2
- Biomedicine, general 2
- Cell Culture 2
- Immunology 2
- Marine & Freshwater Sciences 2
- Oceanography 2
- Bacteriology 1
- Bioinformatics 1