| Similarity | Rank | |
|---|---|---|
| systematics | 0.781 | 73416 |
| phylogeny | 0.772 | 57662 |
| population_genetics | 0.743 | 87714 |
| phylogenetic | 0.741 | 79680 |
| conservation_biology | 0.723 | 90418 |
| ecology | 0.714 | 4296 |
| evolutionary_biology | 0.712 | 57064 |
| speciation | 0.692 | 57755 |
| taxonomic | 0.685 | 91457 |
| species_diversity | 0.685 | 91262 |
| population_dynamics | 0.676 | 60555 |
| taxon | 0.665 | 25571 |
| phenology | 0.659 | 91924 |
| geomorphology | 0.659 | 82441 |
| botany | 0.658 | 32446 |
| species_richness | 0.657 | 87127 |
| paleontology | 0.654 | 76582 |
| zoology | 0.636 | 49412 |
| geochemistry | 0.633 | 85136 |
| developmental_biology | 0.632 | 87812 |
| biology | 0.629 | 3432 |
| biodiversity | 0.628 | 5115 |
| fauna | 0.623 | 23619 |
| ecosystem_function | 0.621 | 92822 |
| clade | 0.619 | 60036 |