The spatial distribution of illegal hunting of terrestrial mammals in Sub-Saharan Africa: a systematic map by Duporge, I, Hodgetts, T, Wang, T, Macdonald, DW

“…Data collection methods include GPS and radio tracking, bushmeat household and market surveys, data from anti-poaching patrols, hunting follows and first-hand monitoring of poaching signs via line transects, audio and aerial surveys. …”