Dunnock system can be shifted from one that favours female success (polyandry), to one that promotes male success (monogamy, polygynandry, or polygyny). The dunnock builds a neat nest (predominantly from twigs and moss and lined with soft materials such as wool or feathers), low in a bush or conifer, where adults typically lay three to five unspotted blue eggs. Broods, depending on the population, can be raised by a lone female, multiple females with the part-time help of a male, multiple females with full-time help by a male, or by multiple females and multiple males. In pairs, the male and the
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