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.
Operative body temperatures under various strategies of microhabitat use. (A) Operative temperature as a function of latitude. Lines show local regressions of lowland temperature data as a function latitude (A) and linear models of temperature as a function of latitude and elevation (B–D) (see Fig. S1 for Te estimates by location).
