Fragments of the environmental hystory of Fjord and channels North Patagonic System, South Of Chile: Two centuries of exploitation Fragmentos de la historia ambiental del sistema de Fiordos y canales Nor-Patagónicos, Sur De Chile: Dos siglos de explotació
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Molinet, Carlos
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Fragments of the environmental hystory of Fjord and channels North Patagonic System, South Of Chile: Two centuries of exploitation Fragmentos de la historia ambiental del sistema de Fiordos y canales Nor-Patagónicos, Sur De Chile: Dos siglos de explotació
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The available information about the environmental changes produced in the Nor-Patagonian Fjords and Channels System is dispersed and, in several cases, limited to the narrations and memories of those who lived, navigated and / or worked in this area, and therefore are fragmentary. However, it is possible to identify evidence that indicates a strong exploitation pressure on these ecosystems in the last 2 centuries, which would had significantly modified their terrestrial and submarine landscape. The natural resources exploitation pattern was systematically incorporating species into a portfolio (trees, mammals, invertebrates, algae, fish), to the extent that they acquired economic value. This, added to the introduction of exotic species, resulted in a significant decrease in forest cover, the abundance of birds and marine mammals and effects on fish and shellfish stocks. This rich environmental heritage that has an area of 5,161,387 ha of protected are
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URI: https://repositorio.uchile.cl/handle/2250/171687
DOI: 10.4067/s0718-22442018000200107
ISSN: 07182244
07180209
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Magallania, Volumen 46, Issue 2, 2019, Pages 107-128
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