نتایج جستجو برای: nothofagus
تعداد نتایج: 522 فیلتر نتایج به سال:
Nothofagus antarctica (G. Forst.) Oerst. stands of northern Patagonia (Argentina) have great potential to provide multiple ecosystem services. Nonetheless, the lack basic information limits application silvicultural treatments this forest type. This study reports early response three systematic strip thinning (30%, 50%, and 70%) carried out during 2013 in a 30-year-old N. stand, where control p...
Abstract. Considered one of the most significant climate reorganizations Cenozoic period, Eocene–Oligocene Transition (EOT; ca. 34.44–33.65) is characterized by global cooling and first major glacial advance on Antarctica. In southern high latitudes, EOT primarily recorded in marine realm, its extent effect terrestrial vegetation are poorly documented. Here, we present new, well-dated, continuo...
1. Twenty-five pairs of North American beavers Castor canadensis Kuhl were introduced to Tierra del Fuego Island in 1946. The population has expanded across the archipelago, arriving at the Chilean mainland by the mid-1990s. Densities range principally between 0.5–2.05 colonies/km. They have an impact on between 30–50% of stream length and occupy 2–15% of landscape area with impoundments and me...
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