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.
Black locations (dots) are EMCLA plots with a single survey (observer), while pink locations (dots) are EMCLA plots with repeated surveys by two field observers.
