- Conservation Biology/Ecology 3
- Science, Humanities and Social Sciences, multidisciplinary 3
- Science, multidisciplinary 3
- Terrestial Ecology 3
- Animal Systematics/Taxonomy/Biogeography 2
- Bioinformatics 2
- Freshwater & Marine Ecology 2
- Animal Ecology 1
- Earth Sciences, general 1
- Earth System Sciences 1
- Information Systems Applications (incl. Internet) 1
- Ontology 1
- Simulation and Modeling 1
- Space Sciences (including Extraterrestrial Physics, Space Exploration and Astronautics) 1