Droughts, wildfires, and forest carbon cycling: A pantropical synthesis

PM Brando, L Paolucci, CC Ummenhofer… - Annual Review of …, 2019 - annualreviews.org
Tropical woody plants store∼ 230 petagrams of carbon (PgC) in their aboveground living
biomass. This review suggests that these stocks are currently growing in primary forests at …

Global change effects on humid tropical forests: Evidence for biogeochemical and biodiversity shifts at an ecosystem scale

DF Cusack, J Karpman, D Ashdown… - Reviews of …, 2016 - Wiley Online Library
Government and international agencies have highlighted the need to focus global change
research efforts on tropical ecosystems. However, no recent comprehensive review exists …

Death from drought in tropical forests is triggered by hydraulics not carbon starvation

L Rowland, ACL da Costa, DR Galbraith, RS Oliveira… - Nature, 2015 - nature.com
Drought threatens tropical rainforests over seasonal to decadal timescales,,,, but the drivers
of tree mortality following drought remain poorly understood,. It has been suggested that …

Linking hydraulic traits to tropical forest function in a size-structured and trait-driven model (TFS v. 1-Hydro)

BO Christoffersen, M Gloor, S Fauset… - Geoscientific Model …, 2016 - gmd.copernicus.org
Forest ecosystem models based on heuristic water stress functions poorly predict tropical
forest response to drought partly because they do not capture the diversity of hydraulic traits …

Hydraulically‐vulnerable trees survive on deep‐water access during droughts in a tropical forest

R Chitra‐Tarak, C Xu, S Aguilar… - New …, 2021 - Wiley Online Library
Deep‐water access is arguably the most effective, but under‐studied, mechanism that plants
employ to survive during drought. Vulnerability to embolism and hydraulic safety margins …

Convergence in phosphorus constraints to photosynthesis in forests around the world

DS Ellsworth, KY Crous, MG De Kauwe… - Nature …, 2022 - nature.com
Tropical forests take up more carbon (C) from the atmosphere per annum by photosynthesis
than any other type of vegetation. Phosphorus (P) limitations to C uptake are paramount for …

Wood allocation trade‐offs between fiber wall, fiber lumen, and axial parenchyma drive drought resistance in neotropical trees

TAJ Janssen, T Hölttä, K Fleischer… - Plant, cell & …, 2020 - Wiley Online Library
Functional relationships between wood density and measures of xylem hydraulic safety and
efficiency are ambiguous, especially in wet tropical forests. In this meta‐analysis, we move …

Amazonia trees have limited capacity to acclimate plant hydraulic properties in response to long‐term drought

PRL Bittencourt, RS Oliveira… - Global Change …, 2020 - Wiley Online Library
The fate of tropical forests under future climate change is dependent on the capacity of their
trees to adjust to drier conditions. The capacity of trees to withstand drought is likely to be …

Causes of reduced leaf‐level photosynthesis during strong El Niño drought in a Central Amazon forest

VAHF Santos, MJ Ferreira… - Global Change …, 2018 - Wiley Online Library
Sustained drought and concomitant high temperature may reduce photosynthesis and
cause tree mortality. Possible causes of reduced photosynthesis include stomatal closure …

Differences in xylem and leaf hydraulic traits explain differences in drought tolerance among mature Amazon rainforest trees

TL Powell, JK Wheeler, AAR de Oliveira… - Global Change …, 2017 - Wiley Online Library
Considerable uncertainty surrounds the impacts of anthropogenic climate change on the
composition and structure of Amazon forests. Building upon results from two large‐scale …