Results
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| Property | Organism | Value | Units | ID | Details |
|---|---|---|---|---|---|
| Mutation rates for mitochondrial genome | Mammals | Orcinus orca 2.6×10^-3 (1.50–3.83×10^-3): mean for mammals 3.3×10^-2: other cetaceans 2.3×10^-3 | substitutions/site/million years | 112708 | Morin PA. et al., Complete... |
| Number of odorant receptor types | Mammals | 1000 | types | 109135 | Krieger J, Breer H. Olfactory... |
| Gross composition of mammalian milk | Mammals | Table - link | N/A | 105101 | Olav T. Oftedal and Sara... |
| Divergence rate for protein coding mitochondrial DNA in mammals and birds | vertebrates | 0.02 | substitutions/site/Myr | 113217 | Peterson GI, Masel J.... |
| Species variation in number of spermatozoa ejaculated and site of deposition in different animals | Mammals | Table - link | N/A | 107278 | Austin and Short (1982)... |
| Time between coitus or artificial insemination and arrival of spermatozoa in the Fallopian tube | Mammals | Table - link | Minutes | 107279 | Austin and Short (1982)... |
| Estimated fertile life of some mammalian eggs | Mammals | Table - link | Hours | 107276 | Austin and Short (1982)... |
| Estimates of the fertile life of spermatozoa in different animals | Mammals | Table - link | Hours | 107277 | Austin and Short (1982)... |
| Percentage of 'long lived' proteins that are degraded per hour | Mammals | 1 to 2 | %/hour | 108153 | Goldberg AL. Protein... |
| Ratio between number of species of birds and mammals in tropical regions and temperate regions | Biosphere | 2 | Unitless | 103929 | May RM. How Many Species... |
| Fraction of cerebellum out of brain by volume [largest volume fraction of the cerebellum of all mammals] | African Elephant Loxodonta africana | ~30 | % | 115168 | Haug H. Brain sizes, surfaces... |
| Percent of genes that have more than 10 exons | Mammals | 50 | % | 101471 | B. Lewin, Genes 9, Oxford... |
| Average genomic recombination rates | Mammals | Table - link | N/A | 107023 | Dumont BL, Payseur BA.... |
| Average male chiasma counts per genome per meiosis | Mammals | Table - link | N/A | 107024 | Dumont BL, Payseur BA.... |
| Heat properties of brown fat cells | Mammals | average heat power ≤~1nW: bursts of heat delivery 560 pJ | N/A | 110896 | Baffou G, Rigneault H... |
| Number of neurons in the central nervous system of the common octopus and small mammals such as shrews | Eukaryotes | ~30,000,000 | neurons | 109131 | Williams RW, Herrup K.... |
| Contribution of the major oxygen-consuming organs of the body to body mass and standard metabolic rate in human and rat | Mammals | Table - link | N/A | 106294 | Rolfe DF, Brown GC. Cellular... |
| Comparisons of theory with measurement for scaling powers b in the relation Y∝(mammal mass)^b for quantity Y | Mammals | Table - link | Unitless | 107670 | Dawson TH. Scaling laws... |
| Fossil calibration dates | Mammals | Table - link | Myr | 112709 | Nabholz B, Glemin S,... |
| Comparison of cytochrome b and multilocus divergence date estimates | Mammals | Table - link | Myr | 112710 | Nabholz B, Glemin S,... |