Macaroni penguin and giant petrels also take chicks and sick or injured adult birds. Female macaroni penguins can begin breeding at around five years of age, while the males do not normally breed until at least six years old. Females breed at a younger age because the male population is larger. The surplus of male penguins allows the female penguins to select more experienced male partners as soon as the females are physically able to breed. Commencing a few days after females arrive at the colony, sexual displays are used by males to attract partners and advertise their territory, and by pairs
Twelve-wired bird-of-paradise perch with his breast-shield flared. Their diet consists mainly of fruits and arthropods in addition to frogs, insects, and nectar. They are found in flat lowlands and swamp forests, particularly throughout New Guinea and Salawati Island, Indonesia. The twelve-wired bird-of-paradise is evaluated as Least Concern on the IUCN Red List of Threatened Species, and is listed on Appendix II of CITES. It has not been easy to breed them in captivity. The first successful captive breeding program was at Singapore's Jurong Bird Park, in 2001. Twelve-wired bird-of-paradise The twelve-wired bird-of-paradise ("Seleucidis melanoleucus") is a medium-sized, approximately long, velvet black and