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Related Experiment Video

Updated: Dec 18, 2025

Author Spotlight: Leaf Trait Analysis for Climate and Ecology Reconstruction in Modern and Ancient Plant Communities

Author Spotlight: Leaf Trait Analysis for Climate and Ecology Reconstruction in Modern and Ancient Plant Communities

Published on: October 25, 2024

Robust leaf trait relationships across species under global environmental changes.

Erqian Cui^1,2, Ensheng Weng³, Enrong Yan^1,4

¹Zhejiang Tiantong Forest Ecosystem National Observation and Research Station, State Key Laboratory of Estuarine and Coastal Research, Shanghai Key Lab for Urban Ecological Processes and Eco-Restoration, School of Ecological and Environmental Sciences, East China Normal University, Shanghai, 200241, China.

Nature Communications

|June 14, 2020

Summary

Plant trait relationships remain stable under global change, but individual species responses vary. Understanding these shifts is key to predicting ecosystem functions in changing environments.

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Area of Science:

Ecology
Plant Biology
Global Change Biology

Background:

Coordinated plant leaf traits influence ecosystem functions.
Future environmental changes may alter within-species trait variation and interspecific trait relationships.

Purpose of the Study:

To investigate how leaf economic traits and their interspecific relationships respond to simulated global change factors.
To determine if trait relationships shift within species or between species under environmental stress.

Main Methods:

Analysis of bivariate correlations between leaf economic traits for 515 species.
Utilized data from 210 experiments mimicking warming, drought, elevated CO2, and nitrogen deposition.

Main Results:

Observed divergent directions of trait-pair changes within species, often deviating from interspecific relationships.
Found that the slopes of logarithmic interspecific trait relationships remained stable, while elevations varied.
Interspecific responses, contrary to the leaf economic spectrum, drove variations in trait relationship elevations.

Conclusions:

Interspecific plant trait relationships demonstrate robustness under global environmental changes.
Future research should integrate within-species trait responses with interspecific trait coordination to predict ecosystem functions accurately.