| Category | Album | Count |
| Ecosystems | Coastal/Marine | 142 |
| Ecosystems | Desert | 7 |
| Ecosystems | Elements | 31 |
| Ecosystems | Freshwater | 74 |
| Ecosystems | Grassland | 5 |
| Ecosystems | Maps | 158 |
| Ecosystems | Meteorology/Climate | 29 |
| Ecosystems | Mountains/Tundra | 29 |
| Ecosystems | Other | 9 |
| Fauna | Amphibians | 19 |
| Fauna | Birds | 99 |
| Fauna | Cnidaria | 45 |
| Fauna | Crustaceans | 54 |
| Fauna | Echinoderms | 11 |
| Fauna | Fish | 198 |
| Fauna | Insects/Arachnids | 45 |
| Fauna | Mammals | 103 |
| Fauna | Molluscs | 44 |
| Fauna | Other | 12 |
| Fauna | Protozoans | 11 |
| Fauna | Reptiles | 31 |
| Fauna | Worms | 18 |
| Flora | Fungi/Lichen/Moss | 4 |
| Flora | Grasses/Herbaceous Plants | 66 |
| Flora | Macroalgae | 45 |
| Flora | Mangroves | 56 |
| Flora | Marsh/Wetlands | 31 |
| Flora | Microalgae | 39 |
| Flora | Seagrass/SAV | 119 |
| Flora | Trees/Shrubs/Vines | 115 |
| Human | Agriculture | 72 |
| Human | Aquaculture | 21 |
| Human | Climate Change | 3 |
| Human | Culture/Archaeology | 60 |
| Human | Development/Infrastructure | 119 |
| Human | Education | 7 |
| Human | Environmental Degradation | 17 |
| Human | Fishing | 43 |
| Human | Forestry | 5 |
| Human | Management/Restoration | 44 |
| Human | Manufacturing/Refining | 14 |
| Human | Mapping/Navigation | 57 |
| Human | Mining | 18 |
| Human | Other | 38 |
| Human | Recreation | 46 |
| Human | Science/Research | 120 |
| Human | Services | 22 |
| Human | Transport | 35 |
| Processes | Biological | 69 |
| Processes | Chemical | 70 |
| Processes | Inputs/flows | 36 |
| Processes | Modifiers | 15 |
| Processes | Physical | 93 |
| Prokaryotes and Viruses | Bacteria/cyanobacteria/archaea | 16 |
| Prokaryotes and Viruses | Viruses | 3 |
| Total | 2692 |