Table 1.
Organism | Environment | Species, n | Studies, n | Data points, n |
Multicellular | Terrestrial | 54 | 124 | 880 |
Multicellular | Freshwater | 32 | 60 | 247 |
Multicellular | Marine | 22 | 27 | 149 |
Unicellular | Freshwater | 25 | 57 | 295 |
Unicellular | Marine | 36 | 44 | 319 |
Total | 169 | 312 | 1890 |