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Property Organism Value Units ID Details
Percent of speciation events in ferns that involve polyploidization Plants 7 % 105423 Otto SP, Whitton J. Polyploid...
Percent of speciation events in angiosperms that involve polyploidization Plants 2-4 % 105421 Otto SP, Whitton J. Polyploid...
Most recent date of speciation of herring gull-species Birds <10,000 years ago 113001 Hebert PD, Stoeckle MY...
Estimated rates of plant extinction and speciation in the distant past (background), the recent past (Anthropocene), and the future (projected) Plants Table - link S/MSY (species per million species per year) 113398 Vellend M et al., Plant...
Life cycle length Magicicada cassini 17 years 101488 David C. Marshall, John...
Life cycle length Magicicada tredecassini 13 years 101490 David C. Marshall, John...
Time it would take the ~5,400 current mammal species to evolve enough new history to restore net phylogenetic diversity (PD) to preanthropogenic levels Biosphere ~500,000 years 117257 Davis M, Faurby S, Svenning...
Rate of nucleotide substitution Spumavirus simian foamy virus (SFV) 1.7E-08 substitution/site/year 112773 Duffy S, Shackelton LA...
Diversification rates for selected taxa derived from different methods of analysis Eukaryotes Table - link species per million species years 112643 De Vos JM, Joppa LN,...
Time of divergence between Saccharomyces cerevisiae and Candida albicans Yeast ~300 Mya 113382 Vlastaridis P et al....
Availability of Fe forms (Fe2+, Fe3+) in seawater from the different epochs Biosphere Table - link N/A 101746 Ilana Berman-Frank, Pernilla...
Percent of triploids out of total conceptions Human Homo sapiens 1-3 % 105419 McFadden DE, Kwong LC...
Population splits and effective population sizes (Ne) during great ape evolution Apes Figure - link N/A 111515 Prado-Martinez J et al....
Number of chromosomes in species Butterfly family lycaenid spp. in genus Agrodiaetus 10 - 134 chromosomes: majority of lycaenid butterflies 23/24 chromosomes 116988 Kandul NP, Lukhtanov VA...
Number of plant species Plants ~350,000 (representing an estimated 80–90% of the global total) species 113395 Vellend M et al., Plant...
Date of divergence of Escherichia coli and Salmonella enterica bacteria ~140 Mya 107087 Wang L, Reeves PR. The...
First appearance of mammals on the world stage and time when most modern mammalian species arose Mammals first appearance ~160Ma: most modern species arose 1.8Ma - present million years ago (Ma) 112853 Ley RE et al., Evolution...
Time at which Haemophilus influenzae and Mycoplasma genitalium diverged from a common ancestor bacteria 1500 million years ago 116958 Peterson SN, Fraser CM....
Average number of species per genera Mammals 4.4 species/genus 112642 De Vos JM, Joppa LN,...
Number of genes traced to last universal common ancestor (LUCA) Microbes 355 genes 113041 Weiss MC et al., The...