The Impact of Human Encroachment on Biodiversity in Togodo: Study Reveals Alarming Decline in Semi-Natural Vegetation

A study led by Amah Akodéwou at the French Agricultural Research Centre for International Development (CIRAD) reveals a decline in semi-natural vegetation within the Togodo Protected Area, falling from 67% to 22% between 1974 and 2016. This research, backed by a Franco-African joint supervision arrangement, highlights the impact of human activity on biodiversity and calls for sustainable resource management.

Anthropization, referring to the impact of human activity on the environment, is severely affecting the Togodo Protected Area in Togo. Between 1974 and 2016, semi-natural vegetation fell from 67% to 22%. This degradation raises questions about natural resource management and biodiversity conservation, with invasive plants now accounting for 14.70% of recorded species.

The research used ecological data analysis methods to quantify changes in biodiversity. Results show that the spread of invasive plants is altering ecosystems and affecting agricultural yields. Fallow land, often overlooked, is becoming a refuge for these unwanted species, creating a vicious cycle between intensified agriculture and biodiversity loss.

The findings of this study carry strategic implications for decision-makers. Sustainable land management and the valorization of invasive plants represent an opportunity for investors. It is essential to establish local partnerships and support research and training initiatives on agroecological practices to minimize risks related to regulation and acceptance of new practices.

« "Between 1974 and 2016, semi-natural vegetation in the Togodo Protected Area fell from 67% to 22%, underscoring the impact of human activity on biodiversity," says Amah Akodéwou. »

« "This research highlights the importance of access to knowledge on sustainable resource management, essential for decision-makers across West Africa," notes the Lektaris team. »