Results
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| Property | Organism | Value | Units | ID | Details |
|---|---|---|---|---|---|
| Splenic lymphocyte recirculation | Pig Sus species | 2.7e+11 | lymphocytes/day | 113429 | Pabst R. The spleen in... |
| Genome Size | Pig Sus species | 2.7 | Gb | 112105 | Chen K, Baxter T, Muir WM... |
| Number of species of extant seed plants (spermatophyte) | Plants | ~352,000 angiosperms: ~850 gymnosperms Table - link | species | 110281 | Dr. Ilia J. Leitch, Prof.... |
| Estimated number of tree species in the tropics | Biosphere | ~40,000 - ~53,000 Table - link | species | 111614 | Slik JW. et al., An estimate... |
| Reported number of yeast species as of 1998 | Yeast | >700 (belonging to 100 genera) | species | 111636 | Fonseca G. G., Gombert A. K.... |
| Number of animal species catalogued in a central database as of 2011 and number of predicted species on Earth | Eukaryotes | Catalogued ~950,000 Predicted ~7,770,000 Table - link | species | 109318 | Mora C, Tittensor DP... |
| Number of archaea species catalogued in a central database as of 2011 and number of predicted species on Earth | Archaea | Catalogued 502 Predicted 455 Table - link | species | 109322 | Mora C, Tittensor DP... |
| Number of plant species catalogued in a central database as of 2011 and number of predicted species on Earth | Plants | Catalogued ~216,000 Predicted ~298,000 Table - link | Species | 109319 | Mora C, Tittensor DP... |
| Number of fungi species catalogued in a central database as of 2011 and number of predicted species on Earth | Fungus | Catalogued ~43,000 Predicted 611,000 Table - link | Species | 109320 | Mora C, Tittensor DP... |
| Number of protozoa species catalogued in a central database as of 2011 and number of predicted species on Earth | Protists | Catalogued ~8,100 Predicted ~36,400 Table - link | Species | 109321 | Mora C, Tittensor DP... |
| Number of plants species | Biosphere | 270,000-400,000 | unitless | 105635 | Saito K, Matsuda F. ... |
| Number of species out of 400 to 500 human intestinal microbial species that account for 99% of the total population | Human Homo sapiens | 30 - 40 | species | 117017 | Breitbart M et al., ... |
| Species 2000 - a "federation" of database organisations | Biosphere | Database - link | N/A | 109323 | http://www.sp2000.or... |
| Median protein lengths of various species | Various | Table - link | Amino acids | 108983 | Brocchieri L, Karlin... |
| Fraction of (roughly 16,000) tree species in Amazonia that account for half of all trees | Biosphere | 1.4 (equivalent to 227 species) | % of species | 112911 | ter Steege H et al. ... |
| Number of microbial species contained in one gram of soil | Microbes | 2,000 to 50,000 | Species | 107286 | Zhili He, Joy D. Van Nostrand... |
| Number of species that have been described as of 2015 | Protists | >100,000 | species | 114593 | Soyer-Gobillard MO, Dolan... |
| Number of described species of organisms | Biosphere | 2e+6 | Unitless | 103927 | May RM. How Many Species... |
| Number of species of bacteria in the foregut of ruminant animals | Ruminants | >200 | species | 117318 | Matthews et al., The... |
| Number of species catalogued in a central database as of 2011 | Biosphere | ~1.2e6 | species | 109316 | Mora C, Tittensor DP... |