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Property Organism Value Units ID Details
Eubacterial genome size bacteria <0.6 to >9 Mb 116957 Peterson SN, Fraser CM....
Doubling time Bacteria Mycoplasma genitalium ~12 hours 116956 Peterson SN, Fraser CM....
Genome size of B. cereus strains Bacteria Bacillus cereus 5.5 to 6.3 Mb 116955 Cole S, Saint-Girons...
Genome size bacteria 0.6 to 9.4 Mb 116954 Cole S, Saint-Girons...
Number of copies of gene VIII (α-helical protein referred to as the major coat protein) that are arranged in helical pattern Bacteriophage ~2700 copies 116953 Iannolo G, Minenkova O...
Dimensions of tubular structures that filamentous phage capsids appear as Bacteriophage length 900 nm: thickness 6 nm - 10 nm 116952 Iannolo G, Minenkova O...
Amino acid composition of the different morphological components of hair Human Homo sapiens Table - link µmoles/gram dry hair 116951 Robbins, Clarence R....
Estimates for the number of individual birds in Africa and the Nearctic with mean density Birds Table - link N/A 116950 Kevin J. Gaston & Tim...
Approximate composition of unaltered human hair by amino acid side-chain type Human Homo sapiens Table - link µmoles/gram hair 116949 Robbins, Clarence R....
Number of birds lost to predation by domestic cats each year Biosphere in Britain ≥20 million birds/year: in USA >80 million birds/year 116948 Winkler, K., Fall, B.A....
Number of birds lost to predation by domestic cats in the USA each year according to different sources Biosphere Winkler et al., 80 million birds/year: Walsberg 319 - 638 birds/year 116947 Kevin J. Gaston & Tim...
Number of migratory birds lost to hunting and trapping in the Mediterranean countries each year Biosphere 1e+9 birds/year 116946 Kevin J. Gaston & Tim...
Fraction of species in breeding avifauna which comprises seabirds Birds in Britain 16 %: globaly ~4 % 116945 Kevin J. Gaston & Tim...
Number of individual seabirds breeding in Britain Birds 6.67e+6 individual birds 116944 Kevin J. Gaston & Tim...
Estimates for the number of individual birds in different countries with mean density Birds Table - link N/A 116943 Kevin J. Gaston & Tim...
Estimates of the local density of individual birds (number/km^2) of all species at seven forest sites on five continents Birds Table - link individuals/km^2 116942 Kevin J. Gaston & Tim...
Global insect fauna Biosphere ~10^18 animals 116941 Kevin J. Gaston & Tim...
Number of bird specimens on Earth Biosphere 200 - 400 billion (10^9) birds 116940 Kevin J. Gaston & Tim...
Fraction of the ≈300,000 described flowering plant species that are threatened Plants 16 % 116939 Pimm S, Raven P, Peterson A...
Fraction of the ≈10,000 presently known bird species that have become extinct since A.D. 1500 Birds ≈1.3 % 116938 Pimm S, Raven P, Peterson A...