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.
Estimated fitness (r) of northern Atlantic cod maturing at ages 4 year (dashed line) and 7 year (solid line) in trap, gillnet, handline, and otter trawl fisheries, as a function of fishing mortality. For each fishing gear, the point of intersection of the fitness functions identifies Fevol.
