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,
Bird Island, Seychelles Bird Island, Seychelles Bird Island is the northernmost island in the Seychelles archipelago, 100 km from Mahe. The 0.94 km coral island is known for its birdlife, including sooty terns, fairy terns and common noddies, and for hawksbill and green turtles. It is now a private resort with 26 bungalows. It also contains a small weather station and a small landing strip Bird Island Airport which connects the island with Mahe. Bird Island used to be known as "Île aux Vaches" due to the numerous dugongs (sea cows) that lived in nearby waters. Between 1896 and 1906, 17,000 tons of