In Macaronesia, it breeds in all five archipelagos: Azores (Santa Maria, San Miguel, Graciosa, Pico, and Flores); Madeira (mainly Desertas); Savage Islands; Canary Islands (Lobos, Alegranza, Roque del Oeste, and Monta\u00f1a Clara); and Cape Verde (Ilh\u00e9u de Cima and Raso).<\/p>

In the western North Pacific, it breeds on islets off of the Fujian coast of southern China, around Taiwan, and south of Japan: especially in the Ogasawara Islands and Nansei Shoto.<\/p>

In Hawaii, it breeds throughout the Northwest Chain and on several islets adjacent to the main islands.\u00a0 The largest colony (approximately 90,000 pairs) is on Nihoa.\u00a0 Elsewhere in the Northwest Chain, smaller numbers breed on Laysan, Necker, French Frigate Shoals, Lisianski, Pearl and Hermes Reefs, and Gardner Pinnacles.\u00a0 In the 2000s, it began to recolonize Kure and Midway (Eastern Island), decades after being extirpated by rats.\u00a0 In the main islands, known breeding sites include: near Ni\u2019ihau on Kaula and Lehua; near Kauai\u2019s Kilauea Point on Mokuaeae Islet; on islets along the northeastern coast of Oahu; near Molokai on Moku Ho\u2019oniki and islets in Kepuhi Bay; on islets along the south side of Lanai; on Kaho\u2019olawe; near Maui on Moke\u2019ehia, Hulu, and Molokini; and near the Big Island on Ke\u2019a\u2019oi Islet.\u00a0 The largest colonies are about 50 to 150 pairs each on Moke\u2019ehia, Molokini, and Ke\u2019a\u2019oi.<\/p>

In Polynesia, it is known to breed on the Marquesas Islands and suspected in the Phoenix and Tuamoto archipelagos.<\/p>

Near Mauritius, it has been suspected of breeding on Round Island since the 1980s.\u00a0 This is the only known breeding site in the Indian Ocean\u2014however, some kind of Bulweria<\/em> (possibly neither Bulwer\u2019s nor Jouanin\u2019s) is believed to breed in the Comoros Islands.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t