Results 71 to 80 of about 2,692 (216)

Phenotypic similarity between fruits of Gevuina avellana (Proteaceae) and wasp-induced galls of Nothofagus dombeyi (Nothofagaceae) does not protect fruits from predation by rodents

open access: yesActa Botânica Brasílica, 2018
Fruits of Gevuina avellana (Proteaceae) seem to mimic wasp-induced galls of Nothofagus dombeyi (Nothofagaceae) to escape predation by rodents, which may change both spatially and temporarily.
Gabriela A.E. López-Colin   +4 more
doaj   +1 more source

Silvopastoral use intensity modifies the provision of ecosystem services through changes in diversity in forests of NW Patagonia, Argentina [PDF]

open access: yes, 2018
La intensidad en el uso silvopastoril modifica la provisión de servicios ecosistémicos a través de cambios en la diversidad en bosques del noroestede la Patagonia Argentina.
Amoroso, Mariano Martin   +2 more
core   +2 more sources

MODELACIÓN DEL SECADO CONVENCIONAL DE COIGÜE: Parte 1: Fundamentación teórica

open access: yesMaderas: Ciencia y Tecnología, 2001
Se presenta la modelación fenomenológica del secado a temperatura convencional (T ≤80 °C) y se describe su ecuacionamiento unidimensional sobre la base de un coeficiente global de secado.
R.A Ananías   +3 more
doaj  

Towards a common methodology for developing logistic tree mortality models based on ring-width data [PDF]

open access: yes, 2016
Tree mortality is a key process shaping forest dynamics. Thus, there is a growing need for indicators of the likelihood of tree death. During the last decades, an increasing number of tree-ring based studies have aimed to derive growth-mortality ...
Allen   +77 more
core   +6 more sources

Poblaciones de araucaria enana (Araucaria araucana) en la Cordillera de Nahuelbuta, Chile [PDF]

open access: yes, 2012
Araucaria araucana (araucaria or pehuén) can normally reach > 20 m in height in most sites where it grows. However, two dwarf populations of A. Araucana were found at the top of the Nahuelbuta coastal range.

core  

New Species of Cucujomyces (Laboulbeniales) on Chilean Leiodidae [PDF]

open access: yes, 2008
Four new species of Cucujomyces (Laboulbeniales) parasitic on Leiodidae (Coleoptera) from Chile are described and illustrated: Cucujomyces dasypelatis on Dasypelates nebulosus, C. gratiellae on Hydnodietus brunneus, C.
Rossi, Walter, Weir, Alex
core   +3 more sources

Factors affecting success of galls of Aditrochus coihuensis (Hymenoptera: Pteromalidae) Factores que afectan el éxito de las agallas de Aditrochus coihuensis (Hymenoptera: Pteromalidae)

open access: yesRevista de la Sociedad Entomológica Argentina, 2011
Galls of Aditrochus coihuensis (Hymenoptera: Pteromalidae) were collected from their host tree, the southern beech Nothofagus dombeyi, near San Carlos de Bariloche, Argentina, during the spring of 2007.
Michael Nilsson   +2 more
doaj  

Aboveground nutrient cycling in temperate forest ecosystems of southern Chile [PDF]

open access: yes, 2009
Forest ecosystems have important ecological, economic, and social values, but are subject to varying ecosystem pressures, including enhanced atmospheric nitrogen deposition.
Almonacid, Leonardo   +4 more
core   +1 more source

Desarrollo foliar y caulinar de las unidades de alargamiento de Nothofagus dombeyi (Nothofagaceae) en condiciones de alta y baja luminosidad Leaf and stem development in extension units of Nothofagus dombeyi (Nothofagaceae) under high and low light conditions

open access: yesBoletín de la Sociedad Argentina de Botánica, 2008
Se analizaron el tamaño del tallo y las hojas que componen las unidades de alargamiento (UA) del tronco, las ramas principales y las ramas cortas de ejemplares juveniles de Nothofagus dombeyi desarrollados en comunidades de áreas abiertas (bordes de ...
Cecilia Calabria, Javier Puntieri
doaj  

Tomentella (Thelephorales, Basidiomycota) en bosques de Nothofagaceae de Patagonia, Argentina: micorrizas de nuevas especies

open access: yesBoletín de la Sociedad Argentina de Botánica, 2017
La presencia de especies de Tomentella ha sido reportada abundantemente en bosques templados, tropicales y regiones circumpolares. Las especies del género Tomentella forman típicamente ectomicorrizas (EM) aunque también micorrizas orquioides, ericoides ...
María Eugenia Salgado Salomón   +4 more
doaj   +1 more source

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