Figure 5. Frequency distribution of quadrats with null and positive Pleuroncodes planipes counts.
No P. planipes occurred in null quadrats, whereas positive quadrats are those in which at least one P. planipes was observed.
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.