Gustave Gintzburger (Author) Gus GINTZBURGER - PhD 1975 (Plant computer modelling, Strasbourg, France), Retired rangeland ecologist - botanist with over 55 years field experience in North Africa, Middle East, Caucasus, Central Asia, Chinese Mongolia and Australia. Ex- FAO Rangeland ecologist and management (Libya), W. Australian Ag. Dept. / Libyan Native Forage Genetic Resources (collection, conservation, evaluation, selection, seed production), ICARDA Program Leader "Pasture, Forage, Livestock", Dir. Research INRA-CIRAD (France), Scientific secretary 4th Int. Rangeland Congress (1991) and member IRC Continuing Committee (1992-99), Int. consultant Rangeland flora and fauna (Surveys, management, rehabilitation techniques), Honorary professor Samarkand University (2017, Uzbekistan). ORCID: 0000-0002-8356-1879, SCOPUS: 6506160369, https://www.researchgate.net/profile/Gus-GintzburgerSlim Saidi (Author) Slim SAÏDI presented his PhD (1999) in applied ecology at the CEFE (https://www.cefe.cnrs.fr/en/ ). These days, freelance International consultant associated with CIRAD (https://www.cirad.fr/en/worldwide/our-regional-offices/montpellier-occitanie) specializing in desertification assessment and rangeland restoration in North Africa, the Middle East and sub-Saharan Africa. Developed and published spatial / geomatic modelling projects in Africa, Asia and Latin America supported with state-of-the-art RS/GIS processing and mapping applications in the field of agricultural forecasting introduction of new crops and forestry trees. Currently affiliated as a RS/Geomatician with the MTD (Montpellier - https://www.teledetection.fr/index.php/en/). ORCID: 0009-0003-1073-3937, SCOPUS: 55633194200, https://www.researchgate.net/profile/Slim-Saidi