Paul Vidal de La Blache (, Pézenas, Hérault, 22 January 1845 - Tamaris-sur-Mer, Provence-Alpes-Côte d'Azur, 5 April 1918) was a French geographer. He is considered to be the founder of modern French geography and also the founder of the French School of Geopolitics. He conceived the idea of genre de vie, which is the belief that the lifestyle of a particular region reflects the economic, social, ideological and psychological identities imprinted on the landscape.

Life

Paul Vidal de la Blache was the son of a professor who subsequently became an academic administrator. Only some of these have been translated into English. His most influential works included an elementary textbook Collection de Cartes Murales Accompagnées de Notices along with Histoire et Géographie: Atlas General and La France de l'Est. Two of his best-known writings are Tableau de la Géographie de la France (1903) and Principles of Human Geography (1918).

Paul Vidal de La Blache

The "Vidalian" program

The Tableau de la Geographie de la France was a summary of Vidal's methods, a manifesto whose production required a dozen years of work. It surveyed the entire country, taking note of everything he had observed in his innumerable notebooks. He took an interest in human and political aspects, geology (an infant discipline at the time, little connected with geography), transportation, and history. He was the first to tie together all those domains in a somewhat quantitative approach, using numbers sparingly, essentially narrative, even descriptive—not far removed, in some ways from a guidebook or a manual for landscape painting.

Paul Vidal de La Blache

Influenced by German thought, especially by Friedrich Ratzel whom he had met in Germany, Vidal has been linked to the term "possibilism", which he never used but which summed up conveniently his opposition to the determinism of the sort that was defended by some nineteenth century geographers. The concept of possibilism has been used by historians to evoke the epistemological fuzziness that, according to them, characterized the approach of Vidal's school. Described as "idiographic", this approach was seen as blocking the evolution of the discipline in a "nomothetic" direction that would be the result of experimentation, making it possible to unlock laws or make scientific demonstrations.

Paul Vidal de La Blache

Vidal published a visionary article on the regions of France in 1910. He had been requested by the Prime Minister, Aristide Briand, to create some regional groupings with representative organs. Vidal proposed to cut France into regions organized around a metropolis. The economic realities of the modern world, with worldwide competition and the shrinking of the planet due to accelerated communications, made him think that less centralized, less static modes of organization ought to be promoted.

"Vidalian" geography is based on varied forms of cartography, on monographs, and on several notable concepts, including "landscapes" (paysages), "settings" (milieux), "regions", "lifeways" (genres de vie), and "density". Many of the master's students, particularly in their dissertations, produced regional geographies that were both physical and human (even economic). The context chosen for these descriptions was a region, whose contours were not always very firmly fixed scientifically. Undoubtedly because this approach was more structured, many of Vidal's successors, and still more those of Martonne, specialized in a geomorphology that became gradually stronger, but that also, by its narrowness, weakened French geography.

Between the two world wars, "classical geography" stayed in the mold established by the Vidalian tradition. It was defended by an establishment that marginalized all attempts at epistemological renewal, to such an extent that after World War II the discipline was at the same stage where it had been left at Vidal's death. Arguably, his disciples were bound to a particular aspect of the master's thought and did not know how to deal with complexity and growth, and as a consequence the field of the discipline shrank. An immutable triad imposed itself on research and university studies: physical geography (Martonne, Baulig), regional geography (Blanchard, Cholley), and human geography (Brunhes, Demangeon, Sorre); in descending order of frequency and importance geomorphology, then rural geography, regional geography, and finally tropical geography.

This classical geography—naturalistic, monographic, morphological, literary, and didactic—would experience a rapid renewal and a radical transformation into a social science with the revolution of the 1960s and 1970s and the rise of urban and industrial studies.