Results 11 to 20 of about 15,848 (207)

Diversity–Elevation Relationships of Vascular Plants in Austral Temperate Ecosystems Are Strata Dependent [PDF]

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
We investigated diversity patterns of vascular plants of overstorey and understorey vegetation separately per stratum and the influence of anthropogenic disturbances along two elevational transects with contrasting slope aspects in a temperate rainforest and alpine scrub in southern Chile.
T. Michelt   +3 more
wiley   +2 more sources

Low population genetic structure in five Chilean Nothofagus species and high fluctuating asymmetry in Nothofagus pumilio x N. antarctica putative hybrids [PDF]

open access: yesBMC Ecology and Evolution
Background Following historic natural disturbances, interspecific hybridization has been documented between several Nothofagus species in Chilean forests.
Riley Yewon Jung   +2 more
doaj   +2 more sources

Neogene plant macrofossils from West Antarctica reveal persistence of Nothofagaceae forests into the early Miocene [PDF]

open access: yesCommunications Earth & Environment
The extinction of woody vegetation in Antarctica remains difficult to constrain due to its fragmented macrofossil record. Despite its long-standing polar position, Antarctica hosted extensive vegetation throughout the Paleogene.
Joaquin Bastias-Silva   +14 more
doaj   +3 more sources

Feather Microbiota Landscapes: Biogeography and Phenology Shape Feather Microbiota Traits in a Migratory Seabird in a Subantarctic Ecosystem [PDF]

open access: yesMolecular Ecology, Volume 34, Issue 21, November 2025.
ABSTRACT It is known that phenological changes (i.e., behavioural and sometimes morphological and physiological traits that repeat annually) influence the wildlife gut microbiota. However, it remains largely unknown to what extent geographic variation could modulate the effect that phenology has on wildlife microbiota.
Manuel Ochoa‐Sánchez   +6 more
wiley   +2 more sources

Trophic facilitation in forest restoration: Can Nothofagus trees use ectomycorrhizal fungi of the pioneer shrub Leptospermum? [PDF]

open access: yesEcology and Evolution
The benefits of plant‐to‐plant facilitation in ecological restoration are well recognized, yet the potential for indirect trophic facilitation remains understudied.
Merissa Strawsine   +3 more
doaj   +2 more sources

Ectomycorrhizal fungi and the nitrogen economy of Nothofagus in southern Patagonia [PDF]

open access: yesEcology and Evolution
Subantarctic Nothofagus forests are the southernmost forests in the world, with negligible atmospheric nitrogen (N) deposition. Most paradigms about the role of ectomycorrhizal (ECM) fungi in N cycling and plant N uptake at high latitudes have been ...
Camille Truong   +4 more
doaj   +2 more sources

Phylogenetic relationships and time-calibration of the South American fossil and extant species of southern beeches (Nothofagus) [PDF]

open access: yesActa Palaeontologica Polonica, 2018
The genus Nothofagus is considered as one of the most interesting plant genera, not only for the living species but also due to the fossil evidence distributed throughout the Southern Hemisphere. Early publications postulated a close relationship between
Bárbara Vento, Federico A. Agraín
doaj   +1 more source

Nothofagus and the associated palynoflora from the Late Cretaceous of Vega Island, Antarctic Peninsula [PDF]

open access: yesPolish Polar Research, 2019
Nothofagaceae fossil leaves and an associated palynoflora from Late Cretaceous sediments of Vega Island, eastern Antarctic Peninsula, are presented. The leaves are described as Nothofagus sp.
Edgardo Romero   +3 more
doaj   +1 more source

Regeneration of Nothofagus dombeyi (Mirb.) Ørst. in little to moderately disturbed southern beech forests in the Andes of Patagonia (Argentina)

open access: yesForest Ecosystems, 2023
Natural forests and stands subjected to little to moderate human impact are continuously declining worldwide and with these, their biodiversity and ecosystem services. Many Nothofagus forests in the south of the South American continent are in a pristine
Stefan Zerbe   +10 more
doaj   +1 more source

Photosynthetic response to different light intensities and water status of two main Nothofagus species of southern Patagonian forest, Argentina

open access: yesJournal of Forest Science, 2009
Net photosynthetic rate (A) and stomatal conductance (gs) of leaves of Nothofagus pumilio and N. an-tarctica seedlings were measured at different photosynthetic photon flux densities (PPFDs, 20, 150, 250, 500, 750, 1,000, 1,500 and 2,200 μmol/m2/s) and ...
P. L. Peri   +2 more
doaj   +1 more source

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