knowledge loss in reducing access to wild food . AR5 did not address wild foods and other natural products. There is large variation in the importance of wild foods . A recent survey of 91 countries found that 15 reported regular use of wild foods by most of the population, and 26 reported regular use of wild foods by a subsection of the population . While they contribute little to food energy intake, their contribution to nutrition can be significant because most wild and forest foods  are rich in proteins and micronutrients . The impacts of climate change on wild foods will vary in time and space and among species.
IPCC
Climate Change 2022: Impacts, Adaptation and Vulnerability
IPCC Report