Results 51 to 60 of about 1,868 (195)

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

A new early pleistocene species of Nothofagus and the climatic implications of co-occurring Nothofagus fossils [PDF]

open access: yes, 1999
A new species of Nothofagus, N. pachyphylla, is proposed based on fossils from Early Pleistocene sediments at Regatta Point, western Tasmania. This extinct species occurred for some time with its sister species, N.
Jordan, GJ
core   +1 more source

Quantifying Biochemical Traits over the Patagonian Sub-Antarctic Forests and Their Relation to Multispectral Vegetation Indices

open access: yesRemote Sensing, 2021
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

Assembly of Australia's Alpine Seed Plant Flora

open access: yesAustral Ecology, Volume 51, Issue 4, April 2026.
ABSTRACT To characterise the assembly of Australia's distinctive native alpine seed plant flora. Past events when species were sequestered into the alpine habitat from warmer climates and/or distant regions were identified using published phylogenies and distribution information.
Gregory J. Jordan
wiley   +1 more source

Estrategia conductiva del leño de Nothofagus alpina (Nothofagaceae), cuenca Lacar, Neuquén, Argentina [PDF]

open access: yesBosque (Valdivia), 2013
Resumen es: La arquitectura hidraulica del leno es una de las estrategias adaptativas de los arboles a su ambiente.
Medina, Andrea A   +2 more
openaire   +2 more sources

Gall responses to drying habitats: Insights from the community of galling herbivores associated with the superhost Caryocar brasiliense Cambess. (Caryocaraceae)

open access: yesPlant Biology, Volume 28, Issue 3, Page 924-938, April 2026.
Drying processes in the Brazilian palm swamps or Veredas, impact the gall community in adjacent vegetation by reducing the abundance of more sensitive galls, while more resilient galls acclimate to increased dryness by developing thicker protective tissues. Abstract Galls are new plant organs formed in response to the stimuli of gall‐inducing organisms,
I. S. Fernandes   +2 more
wiley   +1 more source

Rhynchomeliola Speg., un viejo género nuevo para Argentina [PDF]

open access: yes, 2012
Al estudiar los micromicetes asociados a plantas nativas de los bosques andinopatagónicos, se coleccionaron ejemplares de dos especies de Rhynchomeliola Speg.: R. lomatiae S. Lee & Joanne E. Taylor creciendo sobre hojas de Lomatia ferruginea (Proteaceae),
Bianchinotti, Maria Virginia   +2 more
core  

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

Evidence of chloroplast capture in South American Nothofagus (subgenus Nothofagus, Nothofagaceae)

open access: yesMolecular Phylogenetics and Evolution, 2010
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

Cophylogeny and Biogeography of the Fungal Parasite Cyttaria and Its Host Nothofagus, Southern Beech [PDF]

open access: yes, 2012
The obligate, biotrophic association among species of the fungal genus Cyttaria and their hosts in the plant genus Nothofagus often is cited as a classic example of cophylogeny and is one of the few cases in which the biogeography of a fungus is commonly
Bell, Charles D.   +2 more
core   +1 more source

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