Dunnock relatively lower success for females. In times of scarcity, female territories expand to accommodate the lack of resources, causing males to have a more difficult time monopolizing females. Hence, females gain a reproductive advantage over males in this case. The dunnock possesses variable mating systems. Females are often polyandrous, breeding with two or more males at once, which is quite rare among birds. This multiple mating system leads to the development of sperm competition amongst the male suitors. DNA fingerprinting has shown that chicks within a brood often have different fathers, depending on the success of the males at monopolising
Sabu also called Kem The statue is now in the Egyptian Museum, Cairo (Catalogue Generale no. 143). Sabu also called Kem Sabu called Kem was High Priest of Ptah, probably during the reign of Pepi I. His precise titles include "greatest of the directors of craftsmen belonging to the day of the festival of the Sun" (this is the main title of a high priest of Ptah), "priest of Sokar in the two houses" and "priest of Ptah. Sabu's mastaba (C 23) in Saqqara is described by Mariette. It is built of limestone. The cult chamber consists of only one room, that is decorated