Results 41 to 50 of about 892 (173)
En este trabajo se caracteriza la asociación entre Nothofagus alpina (Nothofagaceae), Cyttaria espinosae Lloyd, (1917) (Leotiomycetes) y moscas del género Anastomyza (Heleomyzidae).
Ariel Aguilera, Cristian Villagra
doaj
Effects of artificial damage on the branching pattern of Nothofagus dombeyi (Nothofagaceae) [PDF]
The effects of artificial damage on the branching pattern were studied for a natural population of Nothofagus dombeyi trees. In four independent experiments, leaves, buds, distal internodes and/or nodes were clipped from main-branch shoots. The sizes of shoots close to the site of damage were compared with those of control shoots.
Guido Puntieri, Javier +4 more
openaire +2 more sources
Un método de muestreo para predecir la edad de ramas de primer orden
Se describe un método de muestreo de tipo destructivo para estimar la edad de ramas de primer orden con aplicación en cualquier especie que presente verdaderos anillos anuales de crecimiento en árboles vivos.
Carlos Patricio Corvalan Vera +2 more
doaj +1 more source
Bud and growth‐unit structure in seedlings and saplings of Nothofagus alpina (Nothofagaceae) [PDF]
In temperate trees, axis length growth generally results from the differentiation of organs at the end of a growing season and the extension of such “preformed organs” in the next growing season. Neoformation, i.e., the simultaneous differentiation and extension of organs, has been studied for only a few species.
Puntieri, Javier G. +4 more
openaire +4 more sources
Terrigenous sediments occurring within the mid/upper Miocene Dunedin Volcanic Group in southern New Zealand contain well-preserved leaf-beds, commonly dominated by Nothofagaceae leaf fossils.
Conran, J. +4 more
core +1 more source
Threatened animal taxa are often absent from most of their original habitats, meaning their ecological niche cannot be fully captured by contemporary data alone.
Alexander P. Boast +7 more
doaj +1 more source
La sección paleógena de Punta Prat, Chile ubicada a 53°10’S-71°20’W en el sur de la cuenca de Magallanes-Austral, incluye las formaciones Chorrillo Chico y Agua Fresca.
Rosa Carrillo-Berumen +2 more
doaj +1 more source
The effects and consequences of global warming on the productivity of the Patagonian forest are still unknown. The use of Unmanned Aerial Vehicles (UAV) promotes new knowledge of the most pristine and unknown sub-antarctic forests located in Chilean ...
Richard Taylor-Zavala +5 more
doaj +1 more source
Evidence of chloroplast capture in South American Nothofagus (subgenus Nothofagus, Nothofagaceae)
Subgenus Nothofagus, although geographically restricted at present to temperate areas of South America, has captured much attention in discussions of plant biogeography due to its widespread distribution through Gondwanan continents during the Tertiary. However, phylogenetic relationships within the subgenus Nothofagus have not yet been resolved.
Acosta, María Cristina +1 more
openaire +3 more sources

