CIFOR-ICRAF s’attaque aux défis et aux opportunités locales tout en apportant des solutions aux problèmes mondiaux concernant les forêts, les paysages, les populations et la planète.

Nous fournissons des preuves et des solutions concrètes pour transformer l’utilisation des terres et la production alimentaire : conserver et restaurer les écosystèmes, répondre aux crises mondiales du climat, de la malnutrition, de la biodiversité et de la désertification. En bref, nous améliorons la vie des populations.

CIFOR-ICRAF publie chaque année plus de 750 publications sur l’agroforesterie, les forêts et le changement climatique, la restauration des paysages, les droits, la politique forestière et bien d’autres sujets encore, et ce dans plusieurs langues. .

CIFOR-ICRAF s’attaque aux défis et aux opportunités locales tout en apportant des solutions aux problèmes mondiaux concernant les forêts, les paysages, les populations et la planète.

Nous fournissons des preuves et des solutions concrètes pour transformer l’utilisation des terres et la production alimentaire : conserver et restaurer les écosystèmes, répondre aux crises mondiales du climat, de la malnutrition, de la biodiversité et de la désertification. En bref, nous améliorons la vie des populations.

CIFOR–ICRAF publishes over 750 publications every year on agroforestry, forests and climate change, landscape restoration, rights, forest policy and much more – in multiple languages.

CIFOR–ICRAF addresses local challenges and opportunities while providing solutions to global problems for forests, landscapes, people and the planet.

We deliver actionable evidence and solutions to transform how land is used and how food is produced: conserving and restoring ecosystems, responding to the global climate, malnutrition, biodiversity and desertification crises. In short, improving people’s lives.

Skogsforstorelsen fran Adam till Clinton=Deforestation from Adam to Clinton

Exporter la citation

The article describes deforestation from early man to our time. During the last 8 000 years forests (very widely defined) may have decreased by about 40%. Deforestation began in West Asia, China, India and the Mediterranean followed by Europe and somewhat later by North America. It has now moved to the tropics at the same time as forest areas are actually increasing in temperate and boreal zones. In a historical perspective forest development can be described as going through several phases. As expected, there was a long phase with little deforestation, then usually a phase or phases with rapid deforestation, a phase of stabilisation and then, in developed countries, an increase in forest area. In Europe, for example, deforestation and recovery has oscillated with for example an increase in forest area during the period of the Black Death. Wars and powerless governments can result in both deforestation and recovery. Rapid deforestation on one period has often been connected to some kind of industry (e.g., mining). Not all forests in the Mediterranean were cleared in classical times as is often described. Forests were left in inaccessible areas and some forests recovered after the decline of the Romans. Much of the deforestation in West Asia and North Africa has taken place in this century.
    Année de publication

    2001

    Auteurs

    Persson R.

    Langue

    Swedish

    Mots clés

    regeneration, deforestation

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