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.
Downward vertical velocity anomaly (wnet) in high versus low Chl a. High Chl a was defined as being values ≥ 0.5 mg m−3, and low values, <0.5 mg m−3. A positive value for wnet represents an upward anomaly, a negative value, a downward anomaly. Notched horizontal line represents the median, limits of boxes, the 25th and 75th percentiles, and vertical lines, 1.5 times the interquartile range.
