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.
Partial reproductive behavior of A. davidianus: (a) The male uses his limbs to push sand and pebbles out of the cave; (b) The male showers his head at the water inlet; (c) The male kisses the female; (d) The male uses his head to push against the female’s belly; (e) The male is stirring the eggs; (f) Breathing with head above water.
