Results 41 to 50 of about 2,177 (208)

The use of chloroplast genome sequences to solve phylogenetic incongruences in Polystachya Hook (Orchidaceae Juss) [PDF]

open access: yes, 2018
Background: Current evidence suggests that for more robust estimates of species tree and divergence times, several unlinked genes are required. However, most phylogenetic trees for non-model organisms are based on single sequences or just a few regions ...
Acosta   +60 more
core   +2 more sources

Intraespecific variation in drought resistance of Nothofagus antarctica (G. Forst.) Oerst. (Nothofagaceae) [PDF]

open access: yesGayana. Botánica, 2012
Futuros escenarios climaticos limitarian el establecimiento de plantulas en bosques de los Andes del sur debido al estres hidrico. Comparamos la resistencia a la sequia de plantulas de Nothofagus antarctica de dos limites arboreos: Termas de Chillan (clima mediterraneo) y Antillanca (clima superhumedo).
PIPER, FRIDA I   +1 more
openaire   +4 more sources

Overview of Phacidiales, including Aotearoamyces gen. nov. on Nothofagus

open access: yesIMA Fungus, 2018
The new genus Aotearoamyces is proposed to accommodate a single species that was repeatedly collected on fallen wood in Nothofagaceae forests of New Zealand and was previously misidentified as a Claussenomyces species.
Luis Quijada   +3 more
doaj   +1 more source

Method for national mapping spatial extent of southern beech forest using temporal spectral signatures

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2021
Characterisation of native forests is essential for sustainable forest management and for maintenance of ecological and socio-economical functions. In New Zealand, knowledge of forest composition and extent informs predator control measures to protect ...
Jan Schindler   +3 more
doaj   +1 more source

Miocene Fossils Reveal Ancient Roots for New Zealand’s Endemic Mystacina (Chiroptera) and Its Rainforest Habitat [PDF]

open access: yes, 2015
This is an open access article distributed under the terms of the Creative Commons Attribution License , which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.The New Zealand ...
Archer, Michael   +10 more
core   +6 more sources

Asociación multitrófica entre raulí (Nothofagus alpina), dihueñe (Cyttaria espinosae) y moscas del género Anastomyza (Diptera: Heleomyzidae) en Región de La Araucanía, Chile

open access: yesGayana, 2021
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  

índice de sítio diamétrico: um método alternativo para estimar a qualidade do sítio em florestas de Nothofagus obliqua E N. alpina [PDF]

open access: yes, 2016
The first step for constructing models of tree growth and yield is site quality assessment. To estimate this attribute, several methodologies are available in which site index (SI) is a standard one.
Attis Beltran, Hernan   +4 more
core   +4 more sources

Chromosome number of two Chilean species of Nothofagus (Nothofagaceae) [PDF]

open access: yesGayana. Botánica, 2014
Se documenta un numero cromosomico 2n = 26 (x = 13) para Nothofagus dombeyi (Mirb.) Oerst. y N. glauca (Phil.) Krasser, el cual es similar al descrito previamente para otras especies del genero. Se incrementan a 13 las especies de Nothofagus con numero cromosomico conocido, existiendo dos numeros basicos (x = 13, 14).
JARA-SEGUEL, PEDRO   +3 more
openaire   +2 more sources

Un método de muestreo para predecir la edad de ramas de primer orden

open access: yesColombia Forestal, 2018
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

Mid-Miocene cooling and the extinction of tundra in continental Antarctica [PDF]

open access: yes, 2008
A major obstacle in understanding the evolution of Cenozoic climate has been the lack of well dated terrestrial evidence from high-latitude, glaciated regions.
Ashworth, A.C.   +12 more
core   +1 more source

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