TY - THES ID - 139656097 TI - Reinventing wildlife census with unmanned aerial systems: new survey designs for ungulate counts in the vast African semi-open ecosystems AU - Linchant, Julie AU - Université de Liège PY - 2021 PB - Gembloux Université de Liège. Gembloux Agro-Bio Tech DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:139656097 AB - ER -