Tropical forests are approaching critical temperature thresholds

CE Doughty, JM Keany, BC Wiebe, C Rey-Sanchez… - Nature, 2023 - nature.com
The critical temperature beyond which photosynthetic machinery in tropical trees begins to
fail averages approximately 46.7° C (T crit). However, it remains unclear whether leaf …

Standardized Methods to Assess the Impacts of Thermal Stress on Coral Reef Marine Life

CR Voolstra, R Alderdice, L Colin… - Annual Review of …, 2024 - annualreviews.org
The Earth's oceans have absorbed more than 90% of the excess, climate change–induced
atmospheric heat. The resulting rise in oceanic temperatures affects all species and can …

Thermal sensitivity across forest vertical profiles: patterns, mechanisms, and ecological implications

N Vinod, M Slot, IR McGregor, EM Ordway… - New …, 2023 - Wiley Online Library
Rising temperatures are influencing forests on many scales, with potentially strong variation
vertically across forest strata. Using published research and new analyses, we evaluate how …

Tree mode of death and mortality risk factors across Amazon forests

A Esquivel-Muelbert, OL Phillips, RJW Brienen… - Nature …, 2020 - nature.com
The carbon sink capacity of tropical forests is substantially affected by tree mortality.
However, the main drivers of tropical tree death remain largely unknown. Here we present a …

Leaf thermal tolerance and sensitivity of temperate tree species are correlated with leaf physiological and functional drought resistance traits

IK Münchinger, P Hajek, B Akdogan… - Journal of Forestry …, 2023 - Springer
Climate change is causing more frequent and severe climatic events, such as extreme heat
and co-occurring drought, potentially accelerating tree mortality. Which tree species will …

Canopy temperatures strongly overestimate leaf thermal safety margins of tropical trees

OJL Manzi, M Wittemann, ME Dusenge… - New …, 2024 - Wiley Online Library
Current estimates of temperature effects on plants mostly rely on air temperature, although it
can significantly deviate from leaf temperature (T leaf). To address this, some studies have …

Leaf thermal safety margins decline at hotter temperatures in a natural warming 'experiment'in the Amazon

AT Kullberg, L Coombs, RD Soria Ahuanari… - New …, 2024 - Wiley Online Library
The threat of rising global temperatures may be especially pronounced for low‐latitude,
lowland plant species that have evolved under stable climatic conditions. However, little is …

Leaf heat tolerance of 147 tropical forest species varies with elevation and leaf functional traits, but not with phylogeny

M Slot, D Cala, J Aranda, A Virgo… - Plant, Cell & …, 2021 - Wiley Online Library
Exceeding thermal thresholds causes irreversible damage and ultimately loss of leaves. The
lowland tropics are among the warmest forested biomes, but little is known about heat …

Summer temperatures reach the thermal tolerance threshold of photosynthetic decline in temperate conifers

N Kunert, P Hajek, P Hietz, H Morris, S Rosner… - Plant …, 2022 - Wiley Online Library
Climate change‐related environmental stress has been recognized as a driving force in
accelerating forest mortality over the last decades in Central Europe. Here, we aim to …

Contrasting heat tolerance of evergreen and deciduous urban woody species during heat waves

H Zhang, Q Ning, Q Li, Y **, Y Cao… - Functional …, 2024 - Wiley Online Library
The increasing frequency and intensity of heat waves caused significant damages to urban
woody species, and the different leaf structures between evergreen and deciduous species …