variable ;type;description
id;discrete;identificator of the management unit
pop;qualitative;name of the management unit define as the distribution of each bear population or subpopulation overlaying national, regional or county borders 
country;qualitative;nation in which the management unit is located
year;discrete;year in which the variables were measured
total;discrete;total number of compensated claims for bear damage
liv;discrete;number of compensated claims for bear damage to livestock
api;discrete;number of compensated claims for bear damage to apiaries
agri;discrete;number of compensated claims for bear damage to vegetal farm prodcuts such as fruit tree plantations or crops
bear;discrete;estimated number of bears
bear_den;continuous;estimated number of bears divided by the area of the management unit in square kilometers
pop_area;continuous;area of the management unit in square kilometers
forest_cov;continuous;perecentage of the area covered by forests
ecotone;continuous;length of forest ecotones with shrubs and pastures measured in meters per hectare
agri_cov;continuous;perecentage of the area covered by agriculture land
human_pop_den;continuous;density of human population measured in number of inhabitants per square kilometer
reint;qualitative;whether the bear population is reintroduced or not
suple;qualitative;whether bears and/or ungulates are supplementary fed or not
game;qualitative;whether bears are legally hunted ot not
gdp_km2;continuous;gross domestic product in millions of purchasing power parity per sqaure kilometer
gdp_hab;continuous;gross domestic product per capita based on purchasing power parity