Tree crown economics

5Citations
Citations of this article
31Readers
Mendeley users who have this article in their library.

This article is free to access.

Abstract

Trees respond to global change in myriad ways, many of which may be linked to adaptations relating to tree crown architecture. However, there is a paucity of theory capable of predicting the adaptive importance and dynamics of crown architecture, most likely because of the difficulties involved in measuring the three-dimensional arrangement and orientation of tree leaves within individual crowns. Here, we describe a theory of tree crown economics, and use measurements from new lidar (light detection and ranging) instruments, UAVs (unoccupied aerial vehicles), and time-lapse camera imagery to identify support for two predictions of the theory, that (1) a light competition versus water use economic trade-off drives covariance among three tree crown functional traits (mean leaf angle, crown density, and crown rugosity), and (2) crown traits can drive spatial and temporal variability in near-infrared spectral reflectance and related ecosystem functions. Tree crown economic theory can complement leaf economic theory in helping ecologists map and model forest ecosystem responses to global change.

Cite

CITATION STYLE

APA

McNeil, B. E., Fahey, R. T., King, C. J., Erazo, D. A., Heimerl, T. Z., & Elmore, A. J. (2023). Tree crown economics. Frontiers in Ecology and the Environment, 21(1), 40–48. https://doi.org/10.1002/fee.2588

Register to see more suggestions

Mendeley helps you to discover research relevant for your work.

Already have an account?

Save time finding and organizing research with Mendeley

Sign up for free