Hawaiian petrel Hawaiian petrel The Hawaiian petrel or uau ("Pterodroma sandwichensis") is a large, dark grey-brown and white petrel that is endemic to Hawaii. The Hawaiian petrel was formerly found on all the main Hawaiian Islands except Niihau, but today it is mostly restricted to Haleakalā crater on Maui; smaller populations exist on Mauna Loa on the island of Hawaii, Waimea Canyon on the island of Kauai, Lānaihale on Lānai, and possibly Molokai. It is also reportedly seen on the Galapagos Islands. Their diet consists of 50–75% squid, and smaller percentages of fish and crustaceans. The birds nest in burrows or rock
Hawaiian gallinule Hawaiian gallinule The Hawaiian gallinule ("Gallinula galeata sandvicensis") is an endangered chicken-sized water bird in the rail family. It is also variously known as the Hawaiian common gallinule, Hawaiian moorhen, Hawaiian common moorhen, mudhen, locally in Hawaiian as the `alae `ula (“burnt forehead” - for its prominent red frontal shield), and sometimes misleadingly as the Hawaiian red coot. It is a subspecies of the common gallinule that is endemic to the tropical Hawaiian Islands of the north-central Pacific Ocean. It is dependent on freshwater wetland habitats with dense emergent vegetation for nesting. Once found on most of the main islands