Fidel A. Roig
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View article: Differential wind impact on Malbec and Cabernet-Sauvignon xylem structure
Differential wind impact on Malbec and Cabernet-Sauvignon xylem structure Open
Argentine Patagonia, recognised as the southernmost wine-producing region in the world, frequently experiences moderate to strong winds. Wind is a key environmental factor that affects plant growth, development, and fruit yield. This study…
View article: Reconstruction of <i>Araucaria araucana</i> cone production reveals warming intensifies regionally synchronized masting
Reconstruction of <i>Araucaria araucana</i> cone production reveals warming intensifies regionally synchronized masting Open
The reproduction of many long‐lived plants is highly variable and synchronized, known as masting. Masting is a key driver of plant regeneration dynamics and has cascading effects on food webs and carbon and nutrient fluxes through ecosyste…
View article: Climate influence seed production in managed and unmanaged Nothofagus pumilio forests of Southern Patagonia
Climate influence seed production in managed and unmanaged Nothofagus pumilio forests of Southern Patagonia Open
Background: Annual seed production is key to understand natural forest dynamics and to apply sustainable forest management. This process is subjected to variations according to annual and seasonal climatic conditions, locally affected by E…
View article: Current trends in forestry research of Latin-America: an editorial overview of the Special Issue
Current trends in forestry research of Latin-America: an editorial overview of the Special Issue Open
Mendoza city (Argentina) hosted the VIII Latin American Forestry Congress (CONFLAT) and the V Forestry Congress of Argentina (CFA) in 2023, where relevant issues were addressed, such as climate change, degradation, reforestation, managemen…
View article: Landform heterogeneity drives multi-stemmed Neltuma flexuosa growth dynamics. Implication for the Central Monte Desert forest management
Landform heterogeneity drives multi-stemmed Neltuma flexuosa growth dynamics. Implication for the Central Monte Desert forest management Open
Drylands represent the main earth biome, providing ecosytemic services to a large number of people. Along these environments, woodlands are often dominated by multi-stemmed trees, which are exploited by local inhabitants to obtain forest p…
View article: Evaluación del potencial dendrocronológico de dos arbustos que coexisten en áreas desérticas de montaña del centro-oeste de Argentina
Evaluación del potencial dendrocronológico de dos arbustos que coexisten en áreas desérticas de montaña del centro-oeste de Argentina Open
Los estudios dendrocronológicos con arbustos de ecosistemas áridos en América del Sur son de gran importancia para interpretar la ecología de estos ambientes debido a la escasez de estudios en la región. Este enfoque permite evaluar las re…
View article: A new chronology of Cedrela fissilis (Meliaceae) for Southern Brazil: Combining classical dendrochronology and radiocarbon dating
A new chronology of Cedrela fissilis (Meliaceae) for Southern Brazil: Combining classical dendrochronology and radiocarbon dating Open
View article: Sex-dependent resilience to extreme drought events: implications for climate change adaptation of a South American endangered tree species
Sex-dependent resilience to extreme drought events: implications for climate change adaptation of a South American endangered tree species Open
Background Recent changes in climatic trends are resulting in an increased frequency and intensity of extreme events, with unknown effect on ecosystem dynamics in the near future. Extreme drought episodes are recognized as disturbance fact…
View article: Competing influence of the South American summer monsoon and the Southern Hemisphere westerlies on the mid-latitude Argentine Andes over the last 15,000 years as recorded in speleothems from Las Brujas Cave
Competing influence of the South American summer monsoon and the Southern Hemisphere westerlies on the mid-latitude Argentine Andes over the last 15,000 years as recorded in speleothems from Las Brujas Cave Open
The Brujas cave is located in the eastern flank of the subtropical Andes, in the boundary between two major components of the climate system that drives precipitation variability over the South America: The South American monsoon system (S…
View article: Extreme drought triggers parallel shifts in wood anatomical and physiological traits in upper treeline of the Mediterranean Andes
Extreme drought triggers parallel shifts in wood anatomical and physiological traits in upper treeline of the Mediterranean Andes Open
Background Treeline ecotones of Mediterranean ecoregions have been affected by the increasing intensity and severity of droughts. Even though the effect of droughts on forest dynamics has been widely documented, knowledge is relatively sca…
View article: Quality evaluation of Nothofagus pumilio seeds linked to forest management and climatic events
Quality evaluation of Nothofagus pumilio seeds linked to forest management and climatic events Open
Background Forest ecosystems undergo significant transformations due to harvesting and climate fluctuations, emphasizing the critical role of seeding in natural regeneration and long-term structural preservation. Climate change further amp…
View article: Does climate change alter the nutrient trends of Cedrela fissilis Vell. trees in the southern Brazilian Amazon?
Does climate change alter the nutrient trends of Cedrela fissilis Vell. trees in the southern Brazilian Amazon? Open
Background The increase in the frequency and intensity of droughts is pointed out as one of the main factors altering biogeochemical cycles in the Amazon basin. An eco-nutritional approach using X-ray fluorescence micro-analysis (µXRF) is …
View article: Drought reconstruction since 1796 CE based on tree-ring widths in the upper Heilongjiang (Amur) River basin in Northeast Asia and its linkage to Pacific Ocean climate variability
Drought reconstruction since 1796 CE based on tree-ring widths in the upper Heilongjiang (Amur) River basin in Northeast Asia and its linkage to Pacific Ocean climate variability Open
The economic and environmental impacts of persistent droughts in East Asia are of growing concern, and therefore it is important to study the cyclicity and causes of these regional droughts. The self-calibrating Palmer drought severity ind…
View article: Comment on cp-2023-28
Comment on cp-2023-28 Open
Abstract. The economic and environmental impacts of persistent droughts in East Asia are of growing concern, and therefore it is important to study the cyclicity and causes of these regional droughts. The self-calibrating …
View article: Comment on cp-2023-28
Comment on cp-2023-28 Open
Abstract. The economic and environmental impacts of persistent droughts in East Asia are of growing concern, and therefore it is important to study the cyclicity and causes of these regional droughts. The self-calibrating …
View article: Microclimatic Conditions Restrict the Radial Growth of Nothofagus antarctica Regeneration Based on the Type of Forest Environment in Tierra del Fuego
Microclimatic Conditions Restrict the Radial Growth of Nothofagus antarctica Regeneration Based on the Type of Forest Environment in Tierra del Fuego Open
Regeneration is crucial for forest continuity in natural and managed stands. Analyzing intra-annual dynamics can improve the understanding between growth and climate, identifying regeneration survival thresholds. The objective of this stud…
View article: Supplementary material to "Drought reconstruction since 1796 CE based on tree-ring widths in the Upper Heilongjiang (Amur) River Basin in Northeast Asia, and its linkage to Pacific Ocean climate variability"
Supplementary material to "Drought reconstruction since 1796 CE based on tree-ring widths in the Upper Heilongjiang (Amur) River Basin in Northeast Asia, and its linkage to Pacific Ocean climate variability" Open
View article: Drought reconstruction since 1796 CE based on tree-ring widths in the Upper Heilongjiang (Amur) River Basin in Northeast Asia, and its linkage to Pacific Ocean climate variability
Drought reconstruction since 1796 CE based on tree-ring widths in the Upper Heilongjiang (Amur) River Basin in Northeast Asia, and its linkage to Pacific Ocean climate variability Open
The economic and environmental impacts of persistent droughts in East Asia are of growing concern, and therefore it is important to study the cyclicity and causes of these regional droughts. The self-calibrating Palmer Drought Severity Ind…
View article: Microclimatic Conditions Restrict the Radial Growth of <em>Nothofagus antarctica</em> Regeneration According to the Type of Forest Environment in Tierra Del Fuego
Microclimatic Conditions Restrict the Radial Growth of <em>Nothofagus antarctica</em> Regeneration According to the Type of Forest Environment in Tierra Del Fuego Open
Regeneration is crucial for forest continuity in natural and managed stands. Analyzing intra-annual dynamics improves the understanding between growth and climate, identifying survival thresholds. The objective was to determine microclimat…
View article: Temporal and Spatial Change in Vegetation and Its Interaction with Climate Change in Argentina from 1982 to 2015
Temporal and Spatial Change in Vegetation and Its Interaction with Climate Change in Argentina from 1982 to 2015 Open
Studying vegetation change and its interaction with climate change is essential for regional ecological protection. Previous studies have demonstrated the impact of climate change on regional vegetation in South America; however, studies a…
View article: Isotopic comparison and correlation of δ<sup>13</sup>C between bulk wood and cellulose of <i>Vitis vinifera</i> L.
Isotopic comparison and correlation of δ<sup>13</sup>C between bulk wood and cellulose of <i>Vitis vinifera</i> L. Open
This study aims to compare the δ13C isotopic signal between bulk wood and α-cellulose in wood samples from the main trunk of Vitis vinifera L. to verify whether α-cellulose extraction is necessary for ecophysiological studies in this speci…
View article: Anatomical and tree rings differences in two provenances of Cordia trichotoma (Vell.) Arráb. ex Steud. (Boraginaceae)
Anatomical and tree rings differences in two provenances of Cordia trichotoma (Vell.) Arráb. ex Steud. (Boraginaceae) Open
The parental effect on wood anatomy and growth rings of Cordia trichotoma trees was studied. Tree seeds of two provenances (Cerrado and Atlantic Forest biomes) were collected in 1986. Seedlings were planted, and after 25 years, twelve wood…
View article: Tropical tree growth driven by dry-season climate variability
Tropical tree growth driven by dry-season climate variability Open
View article: MASTREE+: Time‐series of plant reproductive effort from six continents
MASTREE+: Time‐series of plant reproductive effort from six continents Open
Significant gaps remain in understanding the response of plant reproduction to environmental change. This is partly because measuring reproduction in long‐lived plants requires direct observation over many years and such datasets have rare…
View article: Reconstructed Springtime (March-June) Precipitation Tracked by Tree Rings Dating Back to 1760 CE in the Qinling-Bashan Mountainous Area
Reconstructed Springtime (March-June) Precipitation Tracked by Tree Rings Dating Back to 1760 CE in the Qinling-Bashan Mountainous Area Open
View article: Growth Assessment of Native Tree Species from the Southwestern Brazilian Amazonia by Post-AD 1950 14C Analysis: Implications for Tropical Dendroclimatology Studies and Atmospheric 14C Reconstructions
Growth Assessment of Native Tree Species from the Southwestern Brazilian Amazonia by Post-AD 1950 14C Analysis: Implications for Tropical Dendroclimatology Studies and Atmospheric 14C Reconstructions Open
Tree-ring width chronologies of cedro (Cedrela fissilis Vell.) (1875 to 2018), jatobá (Hymenaea courbaril L.) (1840 to 2018) and roxinho Peltogyne paniculata Benth.) (1910 to 2018) were developed by dendrochronological techniques in the so…
View article: Growth of male and female Araucaria araucana trees respond differently to regional mast events, creating sex-specific patterns in their tree-ring chronologies
Growth of male and female Araucaria araucana trees respond differently to regional mast events, creating sex-specific patterns in their tree-ring chronologies Open
Araucaria araucana is a dioecious evergreen conifer endemic from temperate forests of south Argentina and Chile. It is a long-lived species (maximum age > 1000 years), and it presents a high potential for tree-ring based climate reconstruc…
View article: Spring-Summer Drought Induces Extremely Low Radial Growth Reactions in North-Tyrrhenian Pinus pinea L.
Spring-Summer Drought Induces Extremely Low Radial Growth Reactions in North-Tyrrhenian Pinus pinea L. Open
Climate projections predict shifts in environmental conditions, with cascade effects on forest growth dynamics. As such, Pinus pinea L., an ecologically important low-elevation Mediterranean tree, can be threatened by drought events. The o…
View article: Recent Consequences of Climate Change Have Affected Tree Growth in Distinct Nothofagus macrocarpa (DC.) FM Vaz & Rodr Age Classes in Central Chile
Recent Consequences of Climate Change Have Affected Tree Growth in Distinct Nothofagus macrocarpa (DC.) FM Vaz & Rodr Age Classes in Central Chile Open
Forests play an important role in water and carbon cycles in semiarid regions such as the Mediterranean ecosystems. Previous research in the Chilean Mediterranean forests revealed a break point in 1980 in regional tree-ring chronologies li…
View article: Removal of a non-climatically induced seven-year cycle from Nothofagus pumilio tree-ring width chronologies from Tierra del Fuego, Argentina for their use in climate reconstructions
Removal of a non-climatically induced seven-year cycle from Nothofagus pumilio tree-ring width chronologies from Tierra del Fuego, Argentina for their use in climate reconstructions Open