Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Raw data for species and physical drivers included in the study. Points represent mean values across 10 spatial replicates, while vertical lines represent ± 1 SD. All variables normalized to zero mean and unit variance, with linear time trends removed. Dashed lines distinguish herbivore (sea urchin) time series from time series of algae species.
