4 673 072Trees planted

Francis Hallé and the Canopy Raft

"Give me a tree and I will save the world" says Francis Hallé, one of the greatest biologists of our century, who dedicated his life to the knowledge and defence of trees. Portrait of the conqueror of canopies, who designed an extraordinary device to study them better: the Canopy Raft.

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Francis Hallé - forêts - canopée - exploration