Table 2 Data sources for matching variables.

From: A quasi-experimental study of impacts of Tanzania’s wildlife management areas on rural livelihoods and wealth

Matching variable Category Year Source
Distance from major town Market access 2002 Africover
Distance from major road Market access 2002 Africover
Distance from wildlife corridor Conservation 2008 Wildlife Corridors in Tanzania
Distance from protected area Conservation 2013 World Database on Protected Areas
Total annual precipitation Environmental 1997-2006 (mean) Tropical Rainfall Measuring Mission
Elevation Environmental 2000 Shuttle Radar Topography Mission
Slope Environmental 2000 Shuttle Radar Topography Mission
Within elephant range Conservation 2002 African Elephant Status Report 2002
Within lion range Conservation 2008 IUCN Red List
Population density Demographic 2002 Afripop
Proportion of forest Environmental 2000 Global Land Cover 2000
Proportion of woodland and shrubs Environmental 2000 Global Land Cover 2000
Proportion of grassland and crops Environmental 2000 Global Land Cover 2000