Fig. 1.
Mating posture in Gerris lacustris. Blue, male. Pink, female. Black dots, areas, where average temperature was measured. Black crosses, points, where midleg temperature was measured
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.