Wolfram Research

On the Origin of Species

On the Origin of Species By Means of Natural Selection, or, the Preservation of Favoured Races in the Struggle for Life, by Charles Darwin

Sample Data: Animal Weights

Brain and body weights for 28 animal species

Amniote Life History Database

Life-history database for a wide variety of amniotes

Sample Data: Abalone Measurements

Predict the age of abalone from physical measurements

Sample Data: Beaver Body Temperatures

Body temperature series for a female beaver

Power Density in Biological and Astronomical Systems

Power density in various systems in the universe for a comparison of their thermodynamics efficiency

FAA Wildlife Strikes

All reports of birds and other wildlife striking aircraft in the U.S. since 1990

Sample Data: Fisher's Irises

Fisher's iris data

Sample Data: Crab Measures

Five morphological measurements of two varieties of both sexes of crab species Leptograpsus variegatus from Fremantle, W. Australia.