Megachile (Chalicodoma) parietina (Geoffroy, 1785) is a Palearctic solitary bee included in the Red List of some central European Countries. Females build durable nests, reused year after year, by mixing soil with a salivary secretion. Like for most solitary bees, the resources contained within M. parietina nests attract several other insects which exploit pollen supplies or feed on the immature brood. These associated insects...

Food insecurity in the African context is a critical issue; yet total food losses are estimated at 15.9% and 17.2% in quantity and in caloric value, respectively (FAO, 2019). Currently across the continent, there is insufficient funding and the lack of policy mechanisms to support interdisciplinary analytical approaches and data collection systems to better inform the reduction of food loss. This paper highlights the critical...