Dunnock the female. Males try to ensure their paternity by pecking at the cloaca of the female to stimulate ejection of rival males' sperm. Dunnocks take just one-tenth of a second to copulate and can mate more than 100 times a day. Males provide parental care in proportion to their mating success, so two males and a female can commonly be seen provisioning nestlings at one nest. Other mating systems also exist within dunnock populations, depending on the ratio of male to females and the overlap of territories. When only one female and one male territory overlap, monogamy is preferred. Sometimes,
Sabu also called Ibebi Sabu also called Ibebi Sabu called Ibebi was a High Priest of Ptah during the reigns of Kings Unas and Teti. Sabu's mastaba in Saqqara (Mariette's E1) contains several inscriptions showing how the pharaoh favored him. Sabu called Ibebi and his son Ptahshepses share a double mastaba (E 1 and E2). The inscriptions specifically mention that Sabu served under Unas and was later much honored by Teti. His titles and epithets include: "High priest of Ptah, cup-bearer of the king, master of secret things of the king in his every place, honored by the king, high priest of Ptah, attached