Panel discussion: Presentations by the representatives of the thematic networks. L-R: Miguel Clüsener-Godt, Former Secretary of the MAB Programme, and Director, Division of Ecological and Earth Sciences, UNESCO; Xu Weihua, Technical Secretariat of the World Network of Mountain Biosphere Reserves; and Georgina Flamme, Director of the Abertis Foundation, and Representative, Mediterranean Network of Biosphere Reserves