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Property Organism Value Units ID Details
Mitochondrial cellular population Algae Euglena gracilis 500 mitochondria /cell 117329 Peyman Fahimi and Ch ́erif...
Mitochondrial cellular population Amoeba Proteus 3.4e+5 mitochondria /cell 117328 Peyman Fahimi and Ch ́erif...
Cell volume Algae Ochromonas sp. 70 - 250 μm^3 117327 Peyman Fahimi and Ch ́erif...
Cell volume Algae Euglena gracilis 1580 μm^3 117326 Peyman Fahimi and Ch ́erif...
Cell volume Amoeba Proteus 9.36e+5 μm^3 117325 Peyman Fahimi and Ch ́erif...
Plant Empirical Transcription Rate (PETR) distribution Thale cress Arabidopsis thaliana 38.47 ((in the ln space μ=3.65, sigma=1.13)) transcripts/hour/cell 117324 Uriel Urquiza-García...
Average doubling time of bacteria in the mammalian gut bacteria 2.7 - 2.9 hours 117322 Rosenberg E. and Zil...
Characteristic heat production rate of fermenting rumen bacteria Ruminants 160 - 180 watts/kg bacterial mass 117321 Rosenberg E. and Zil...
Mass of an individual bacterium bacteria 600×10^−18 – 700×10^−18 Kg 117320 Christina L Lewis, Caelli...
Rumen volume Cow Bos Taurus 150 - 200 Liters 117319 MilkProduction.com. Digestive...
Number of species of bacteria in the foregut of ruminant animals Ruminants >200 species 117318 Matthews et al., The...
Concentration of bacteria in the foregut of ruminant animals Ruminants 10^10 - 10^11 cells/ml 117317 Matthews et al., The...
Concentration of ciliate protozoa in rumen fluid Ruminants 10^4 - 10^6 cells/ml 117316 Matthews et al., The...
Domestication date Chicken Gallus gallus ~8,000 years ago 117285 Bennett CE et al., The...
Population size (most numerous undomesticated bird on earth) Red-billed quelea Quelea quelea ~1.5 billion individuals 117284 Bennett CE et al., The...
Net change in abundance across North American bird families, 1970-2017 Biosphere Table - link N/A 117283 Rosenberg KV et al.,...
Net change in abundance across the North American avifauna, 1970-2017 Biosphere Table - link N/A 117282 Rosenberg KV et al.,...
Net population change in North American birds Biosphere Table - link % change since 1970 117281 Rosenberg KV et al.,...
Gains and losses across the North American avifauna over the last half century Biosphere Table - link N/A 117280 Rosenberg KV et al.,...
Decrease in bird population size in North America since 1970 Biosphere 29 % 117279 Rosenberg KV et al.,...