Table 4 Sources of data on humans and livestock

Gridded Population of the World, Version 3 (GPWv3) [45, 46]

Socioeconomic Data and Applications Center (SEDAC)

2.5 arc-minute regridded to 30 arc-second

1990, 1995

Gridded Population of the World, Version 4 (GPWv4) [45, 46]

30 arc-second

2000, 2005, 2010, 2015

Gridded Livestock of the World (GLW) [47,48,49,50,51,52,53,54]

FAO

5 arc-minutes regridded to 30 arc-second

2010

Livestock production [55]

FAOSTAT

national total

1960–2014