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Property Organism Value Units ID Details
Characteristic heart rate Shrew 500-1320 beats per minute 101519 Amazing numbers in biology...
Comparative cellular composition of the brain of the tree shrew and six primate species Mammals Table - link N/A 110871 Herculano-Houzel S, Collins...
Brain weight of Eurasian pygmy shrew (Sorex minutus) and sperm whale (Physeter macrocephalus) Mammals Sorex minutus 0.25: Physeter macrocephalus 9,000 grams 115167 Haug H. Brain sizes, surfaces...
Body temperature Mammals 30-42 °C 100925 Amazing numbers in biology...
Volume of brain Bee Apis mellifera ~1 mm^3 109327 Menzel R, Giurfa M. Cognitive...
Characteristic heart rate Fruit fly Drosophila melanogaster 235 beats per minute 101517 Amazing numbers in biology...
Characteristic heart rate Human Homo sapiens 60-90 beats per minute 101516 Amazing numbers in biology...
Percent that DNA makes of the sperm head volume Mammals ~20 % 109401 van Munster EB, Stap J...
Expected values for a generic rodent and primate brains of 1.5 kg, and values observed for the human brain Mammals Table - link N/A 109330 Herculano-Houzel S. The...
Predicted cellular composition of whale and elephant brains if they scaled according to rodent or primate cellular scaling rules Mammals Table - link N/A 109331 Herculano-Houzel S. The...
Relative brain size and nu. of neurons in brain of mouse, monkey and human Mammals Table - link N/A 106134 Fish JL, Dehay C, Kennedy H...
Surface area of (1.3 kg) brain Human Homo sapiens ~20 m^2 117111 Abbott NJ, Rönnbäck L...
Brain weight, encephalization quotient and number of cortical neurons in selected mammals Mammals Table - link N/A 106135 Roth G, Dicke U. Evolution...
Increase in brain weight from birth to full maturity Rodent rat ~600%: guinea pig ~60% % 117229 Josselyn SA, Frankland...
Cellular composition of primate brains Mammals Table - link N/A 110872 Herculano-Houzel S, Collins...
Weight span in Ratites Birds kiwi 1kg: ostrich 130kg kg 113077 Dennis M. Power, Current...
Time for auditory and visual stimuli to reach the brain Mammals auditory stimulus 8-10msec: visual stimulus 20-40msec msec 110801 [1] Kemp, B. J. 1973....
Comparative cellular composition of the brains of six rodent species Rodent Table- link N/A 110876 Herculano-Houzel S, Mota B...
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...
Cellular composition of rodent brains Rodent Table- link N/A 110877 Herculano-Houzel S, Mota B...