Studying attitudes towards large carnivores

Sending questionnaires for Blaise’s PhD to study the local perception of the presence of brown bears in the Pyrénées. First picture, the 3000 questionnaires to be sent; second picture, those questionnaires once packed in boxes; third picture, the nice guy from the mail company La Poste comes and picks them up. Now the question is how many of them we will we get back?…