Hawaiian Trough the Hawaiian Arch. The Hawaiian Arch extends about 200 meters above the surrounding ocean floor, and contains tilted coral reefs. The coral reefs in the Hawaiian Tough are described as mesophotic coral ecosystems, which can be found between 100 and 500 feet below sea level. 43 percent of fish species documented at the mesophotic reefs are unique to the Hawaiian Islands. At Maui’s ‘Au’au channel the largest uninterrupted mesophotic coral ecosystem was discovered, with an area larger than 3 square miles. These reefs contained many stony, reef building coral that belong to the genus Leptoseris, which are adapted for deep
Hawaiian language the phrase "Hawaiian Language." In Hawaiian, "" means "Hawaiian language", as adjectives follow nouns. Hawaiian is a Polynesian member of the Austronesian language family. It is closely related to other Polynesian languages, such as Samoan, Marquesan, Tahitian, Māori, Rapa Nui (the language of Easter Island) and Tongan. According to Schütz (1994), the Marquesans colonized the archipelago in roughly 300 CE followed by later waves of immigration from the Society Islands and Samoa-Tonga. Their languages, over time, became the Hawaiian language within the Hawaiian Islands. Kimura and Wilson (1983) also state: "Linguists agree that Hawaiian is closely related to Eastern Polynesian,