FAO (2005). Global Livestock Distributions. Data Archive produced  by Environmental Research Group Oxford Ltd for the Food and  Agriculture Organisation of the United Nations, Rome.
Year 2000 Corrected Predictions 5km resolution

Unsuitable for Monogastrics        Chickens  
     Unsuitable   0    200-500
         10-50    500-1000
         50-100    1000-2500
         100-200    2500+
       All densities are in heads per km2