Results 61 to 70 of about 1,376 (169)

Climate warming promotes growth in Himalayan alpine cushion plants but threatens survival through increased extreme snowfall

open access: yesNew Phytologist, Volume 247, Issue 1, Page 115-127, July 2025.
Summary Climate warming stimulates growth and reproduction in cold‐adapted plants but also leads to extreme weather events that may hinder their performance. We examined these predictions in the cold‐arid Himalayan subnival zone at 5900 m, where unprecedented warming and extreme snowfalls occurred over the past three decades.
Veronika Jandova   +6 more
wiley   +1 more source

Opposing seasonal trends in source water and sugar dampen intra‐annual variability in tree rings oxygen isotopes

open access: yesNew Phytologist, Volume 247, Issue 1, Page 97-114, July 2025.
Summary Variations of oxygen isotopes δ18O in tree rings provide critical insights into past climate and tree physiological processes, yet the mechanisms shaping the intra‐annual δ18O signals remain incompletely understood. To address this gap, we investigated how seasonal changes in source water, leaf water, and sugars influence δ18O recorded along ...
Paul Szejner   +9 more
wiley   +1 more source

Reconstrucción de la precipitación estacional con anillos de crecimiento para la región hidrológica Presidio-San Pedro

open access: yesMadera y Bosques, 2016
La cuenca alta de la región hidrológica Presido San Pedro genera el agua de uno de los afluentes de Marismas Nacionales en el área limítrofe entre los estados de Sinaloa y Nayarit. En esta cuenca Pinus durangensis es una conífera dominante, pero debido a su explotación intensiva quedan pocos rodales remanentes sin disturbio.
Beatriz Díaz-Ramírez   +2 more
openaire   +2 more sources

Early onset of stomatal closure confounds current interpretations and applications of iso‐/anisohydry theory

open access: yes
New Phytologist, Volume 249, Issue 6, Page 2616-2622, March 2026.
Matthias Arend   +5 more
wiley   +1 more source

‘Chimes of resilience’: what makes forest trees genetically resilient?

open access: yesNew Phytologist, Volume 246, Issue 5, Page 1934-1951, June 2025.
Summary Forest trees are foundation species of many ecosystems and are challenged by global environmental changes. We assemble genetic facts and arguments supporting or undermining resilient responses of forest trees to those changes. Genetic resilience is understood here as the capacity of a species to restore its adaptive potential following ...
Antoine Kremer, Jun Chen, Martin Lascoux
wiley   +1 more source

Reconstrucción de la precipitación y caudal medio del río Piaxtla mediante anillos de crecimiento de Pseudotsuga menziesii (Mirb.) Franco

open access: yesMadera y Bosques, 2020
La reconstrucción de variables hidroclimáticas es importante para comprender el funcionamiento de las cuencas forestales y tomar decisiones sobre su manejo. En este trabajo se reconstruyó la precipitación y el caudal medio a partir de información de anillos de crecimiento de Pseudostuga menziesii en la cuenca del río Piaxtla.
José Villanueva Díaz   +3 more
openaire   +2 more sources

Ring‐specific vulnerability to embolism reveals accumulation of damage in the xylem

open access: yesNew Phytologist, Volume 246, Issue 5, Page 2046-2058, June 2025.
Summary Human‐caused climate change is predicted to bring more frequent droughts and higher temperatures in the western United States, which threaten ecologically important trembling aspen forests. We used ring‐specific vulnerability curves of aspen branches along two climate gradients to determine whether damages to pit membranes accumulate as the ...
Jaycie C. Fickle   +2 more
wiley   +1 more source

Reconstrucción de los niveles del río Atrato con anillos de Prioria copaifera [PDF]

open access: yes, 2011
La dendrocronología proporciona registros hidroclimáticos sustitutivos en muchas regiones con escasez de registros instrumentales. En este artículo reconstruimos los niveles del bajo río Atrato y evaluamos el efecto del fenómeno del ENSO en los niveles ...
DEL VALLE, JORGE IGNACIO   +1 more
core  

Centennial‐scale atmospheric CO2 rise increased photosynthetic efficiency in a tropical tree species

open access: yesNew Phytologist, Volume 246, Issue 1, Page 131-143, April 2025.
Summary Tropical forests substantially influence the terrestrial carbon sink. Their contributions to the forest carbon sink may increase due to the stimulation of photosynthesis by rising atmospheric CO2 (Ca); however, the magnitude of this effect is poorly quantified for tropical canopy trees.
Sophie A. Zwartsenberg   +11 more
wiley   +1 more source

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