How do past disturbances shape tree growth?

Yihong Zhu, University of California, Berkeley, discusses her article: Legacy effects under an emerging novel disturbance regime: A memory-based framework to quantify tree growth responses Emergent novel disturbance regime Moderate-severity disturbances, such as drought, pathogen irruptions, and prescribed fire, may not cause widespread tree mortality, but can leave lingering impacts on surviving trees. Such disturbances…

Two grasses, two pathways: How plant strategies shape drought-microbe responses under global change

Gang Yang and Zuzana Münzbergová, Charles University in Prague, discuss their article: Contrasting drought responses in two grassland plant-microbe systems under climate change Drought is becoming more frequent and intense under global change, but plant responses vary widely. Some species are adapted to tolerate stress, while others perform well only when resources are abundant. Because…

Seedlings in a hotter, drier, CO₂-rich world: How do they cope?

María Natalia Umaña and Inés Ibañez, University of Michigan, discuss their article: How do drought and elevated temperatures influence CO2 fertilization effects on tree seedling performance? A global meta-analysis Climate change is not happening one thing at a time. In forests across the globe, seedlings are already experiencing a mix of higher atmospheric CO₂, rising…

How Does Drought Reshape Nitrogen Cycling in Subtropical Evergreen Broad-Leaved Forests? Insights from Zhejiang Tiantong Station

Songbo Tang, Jianyang Xia, and Liming Yan, East China Normal University, discusses their article: Long-term drought triggers contrasting responses of foliar stable nitrogen isotopes and soil available nitrogen in a subtropical forest Introduction: The Hidden Link Between Drought and Nitrogen Dynamics As climate change intensifies, drought events increasingly threaten the functionality of global forest ecosystems.…

Longer growing seasons don’t mean more growth: How seasonal climates shape tree wood growth in the southern Altai Mountains

Wenjin Wang, Zhejiang University in China, discusses their article: Seasonal climate variations drive decoupling between the duration and amount of xylem growth along a hydrothermal gradient in the southern Altai Mountains Climate change is transforming forests across the world. A key question many ecologists and forest managers are asking is: will warmer temperatures lead to…

Always put eggs in two baskets? The “wisdom” of a seed-dimorphic aster to cope with environmental uncertainty.

Huixuan Liao and Qian Gan, Sun Yat-sen University School of Life Sciences, discuss their article: ‘Spatiotemporal interaction of risk-spreading strategies for a seed-dimorphic plant’ Background Maternal modification of offspring stress tolerance is a ubiquitous phenomenon in plant and animal kingdoms that affects population persistence and growth. When looking into this phenomenon, one can’t help but…

Drought revisited: manipulating humidity changes the whole ball game

Authors Beatriz Aguirre and Alexandra (Sasha) Wright discuss the findings of their new article – The experimental manipulation of atmospheric drought: Teasing out the role of microclimate in biodiversity experiments. This article is also part of our upcoming Special Feature on Facilitative Mechanisms! Drought occurrence is increasing due to anthropogenic climate change. Drought can negatively…

Editor’s Choice: Volume 108 Issue 6

The Editor’s Choice article for Volume 108, Issue 6 of Journal of Ecology is “Causes and consequences of liana infestation in southern Amazonia” by Reis et al. Here we highlight the key findings of this research, which evaluated the potential for lianas in southern Amazonia to reduce forest growth rates.  Lianas are a key component of…