Yosemite Decimal System

Difficulty rating system for rock climbing routes

The Yosemite Decimal System (YDS) is a five-part grading system used for rating the difficulty of rock climbing routes in the United States and Canada. It was first devised by members of the Sierra Club in Southern California in the 1950s as a refinement of earlier systems from the 1930s, and quickly spread throughout North America.

Nº Q8055930 ★★

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Yosemite Decimal System

Difficulty rating system for rock climbing routes

Texto em inglês

The Yosemite Decimal System (YDS) is a five-part grading system used for rating the difficulty of rock climbing routes in the United States and Canada. It was first devised by members of the Sierra Club in Southern California in the 1950s as a refinement of earlier systems from the 1930s, and quickly spread throughout North America.

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Texto em inglês Ainda não há artigo no seu idioma: trecho em inglês.

The Yosemite Decimal System (YDS) is a five-part grading system used for rating the difficulty of rock climbing routes in the United States and Canada. It was first devised by members of the Sierra Club in Southern California in the 1950s as a refinement of earlier systems from the 1930s, and quickly spread throughout North America.

Texto: Wikipédia em inglês, CC BY-SA 4.0. · Imagem: RaDivcorpus (CC BY-SA 3.0) ·

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