Results 11 to 20 of about 3,811 (215)

Genomic responses to climate: Understanding local adaptation in the Andean tree species Nothofagus pumilio and implications for a changing world

open access: yesPlants, People, Planet
Societal Impact Statement Forest trees tend to be strongly genetically adapted to their local environments, but climate change will probably subject trees to novel combinations of precipitation, temperature, and photoperiod.
Jill Sekely   +9 more
doaj   +2 more sources

Influence of droughts on Nothofagus pumilio forest decline across northern Patagonia, Argentina

open access: yesEcosphere, 2016
Understanding the influence of climatic variations on forest decline is a major challenge for scientists investigating global changes. Although reductions in tree growth have previously been associated with forest decline, comprehensive efforts to ...
Milagros Rodríguez‐Catón   +3 more
doaj   +3 more sources

Climate and Nothofagus pumilio Establishment at Upper Treelines in the Patagonian Andes [PDF]

open access: yesFrontiers in Earth Science, 2018
The upper treeline provides a unique opportunity for documenting changes in forest dynamics in the context of current environmental fluctuations. Documenting the response of forests to present environmental changes will be very useful in developing and ...
Ana M. Srur   +6 more
doaj   +3 more sources

Specialization patterns in symbiotic associations: A community perspective over spatial scales. [PDF]

open access: yesEcol Evol, 2023
Specialization towards cyanbacteria in lichens is a context‐dependent concept, which changes with the metric and the spatial scale considered. As well, environmental factors shape Nostoc communities, determining the Nostoc phylogroups available in each forest to establish the symbiosis.
Rodríguez-Arribas C   +5 more
europepmc   +2 more sources

Variable retention forestry conserves habitat of bird species in Patagonian Nothofagus pumilio forests

open access: yesAnnals of Forest Research, 2019
Variable retention is an alternative harvesting system that could be implemented instead the more traditional ones (e.g. shelterwood cut for N. pumilio forests in southern Patagonia), because it was designed not only for timber purpose, but also for ...
María Vanessa Lencinas   +4 more
doaj   +6 more sources

Mountains are not like poles for symbiotic and saprotrophic soil fungi. [PDF]

open access: yesNew Phytol
New Phytologist, Volume 247, Issue 1, Page 11-13, July 2025.
Kennedy PG, Smith ME.
europepmc   +2 more sources

Tree seedlings respond to both light and soil nutrients in a Patagonian evergreen-deciduous forest. [PDF]

open access: yesPLoS ONE, 2017
Seedlings of co-occurring species vary in their response to resource availability and this has implications for the conservation and management of forests.
Alvaro Promis, Robert B Allen
doaj   +1 more source

Radial Growth Patterns Associated with Tree Mortality in Nothofagus pumilio Forest [PDF]

open access: yesForests, 2019
Tree mortality is a key process in forest dynamics. Despite decades of effort to understand this process, many uncertainties remain. South American broadleaf species are particularly under-represented in global studies on mortality and forest dynamics.
Milagros Rodríguez-Catón   +3 more
openaire   +4 more sources

UAV LiDAR in coastal environments: Archaeological case studies from Tierra del Fuego, Argentina, and Vega, Norway

open access: yesArchaeological Prospection, Volume 30, Issue 4, Page 533-557, October/December 2023., 2023
Abstract LiDAR has become fairly integrated into archaeological practice at a global scale. This has gradually evolved to include UAV LiDAR. Nevertheless, considerable biases remain, including with regard to geographical regions, chronological periods, feature types and environments.
Ole Risbøl   +6 more
wiley   +1 more source

The delayed effect of climatic conditions on pre‐fledging nestling haematocrit in a suboscine species in Patagonia

open access: yesJournal of Avian Biology, Volume 2023, Issue 9-10, September/October 2023., 2023
Haematocrit, the proportion of blood comprising erythrocytes, is often used as a proxy of individual condition. Nestling haematocrit is influenced by several factors but ambient temperature is generally agreed as a key driver. It is unclear which day(s) in embryonic or nestling development are most influential in determining pre‐fledgling haematocrit ...
Joseph E. Badji-Churchill   +5 more
wiley   +1 more source

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