CIVILIAN PERMANENT CHANGE OF STATION (PCS) CHECKLIST. A PCS move involves a great deal of advance planning and hard work. We would like to make this transition as. smooth as possible by providing this guide. Remember that this guide is just that-a guide, and does not supersede. any laws, regulations or directives that are already in place. 6 months out Report date -180 days.
Thus it is clear that cloaca is used for excretion as well as reproduction. This is also the opening that is used for laying eggs. Anus on the other hand is simply an opening at the distal end of the alimentary canal. It is a passage for undigested waste only.
How do birds mate? Which organs do the male bird use to mate? Do female birds have organs? Birds mate by joining at their cloaca so that the sperm of the male bird can go from his cloaca to the female's. Confused? Here's a quick overview on how birds reproduce, have sex or mate with some amateur pictures. Bird anatomy â The cloaca. The cloaca is an opening in a bird's posterior that is used for excretion and reproduction. The cloaca is also known as a vent or referred to as the vent area. Bird species in which males and females both have a cloaca, reproduction is achieved when a male and female rub and connect at each other's cloaca. This momentary rub allows for transfer of sperm from the male bird to the female. Males of certain bird species have a phallus, or in other words, a penis.