The continued survival of many tree species, a vital source of income and nutrition in rural households, is under threat. Overharvesting, development, mining and climate change are just some of the pressures they face. A question asked by many conservation practitioners is how to effectively target the species that are both the most vulnerable and the most valuable to local communities?
A study in Burkina Faso of 16 important food tree species and the threats they face provides some answers.