Question: What base is located west of "Birdshit Island"?

Context paragraphs:
Mound Westonka High School: Mound Westonka High School is a grades 812 public high school in Mound, Minnesota.  Mound Westonka competes in the Wright County Conference.  Mound Westonka, located west of Lake Minnetonka, serves the westernmost portion of the lake and is located west of Minnetonka and south of Orono.  Mound Westonka houses over 900 students in grades 8-12.  It began as Mound Consolidated High School, which opened in the fall of 1917 in downtown Mound as part of District 85.  In 1958, District 85 became Westonka District 277.  In the fall of 1971, Mound High School was relocated several miles to a new building at its present location in Minnetrista and “Westonka” was added to its name.  Mound High School adopted the “Mohawk” mascot in the 1930s, in part because Mound was named for the ancient Indian mounds located within its borders.  In the fall of 1997, the school mascot was changed to the White Hawks.

Alvøy: Alvøyna or Alvøy is an island in Øygarden municipality in Hordaland county, Norway.  The 12 km2 island is located west of the Hjeltefjorden and it had a population of 760 inhabitants in 2001.  It sits just north of the island of Ona and just south of the island of Seløyna.  The Sture Terminal, endpoint of the Oseberg Transport System, was established here in 1988.  The village of Alveim is located on the west side of the island and the village of Tjeldstø lies on the eastern shore.

Rodd Island: Rodd Island is a 6700 m2 island on the Parramatta River in Sydney, Australia.  It lies in the centre of Iron Cove, between the suburbs of Drummoyne, Russell Lea, Rodd Point, Haberfield and Leichhardt.  It is located west of the Sydney Harbour upstream and the Harbour Bridge.  Today the island is uninhabited, and forms part of the Sydney Harbour National Park.  The island has had various other names over its history: Rabbit Island, Rhode Island, Snake Island and Jack Island.

St. Lawrence Island: St. Lawrence Island (Central Siberian Yupik: "Sivuqaq" ) is located west of mainland Alaska in the Bering Sea, just south of the Bering Strait.  The village of Gambell is an island located on the northwest cape, 36 miles (58 kilometers) from the Chukchi Peninsula in the Russian Far East.  The island is part of Alaska, but closer to Siberia than to the Alaskan mainland.  St. Lawrence Island is thought to be one of the last exposed portions of the land bridge that once joined Asia with North America during the Pleistocene period.  It is the sixth largest island in the United States and the 113th largest island in the world.  It is considered part of the Bering Sea Volcanic Province.

Kau Yi Chau: Kau Yi Chau (, formerly Kau I Island or Kau-i-chau), also known as Tai Kau Yi Chau (), is an uninhabited island located west of Victoria Harbour, between Peng Chau and Green Island in Hong Kong.  It is located on the crossroad of sea routes, east to west and north to south.  The ferry between Central (Hong Kong Island) and Mui Wo (Lantau Island) sails close to the south of the island.  Administratively it is part of Islands District.

Vargas Island Provincial Park: Vargas Island Provincial Park is a provincial park in British Columbia, Canada, comprising the west side of the island of the same name, which is located west of Meares Island and northwest of the resort community of Tofino in the Clayoquot Sound region of the West Coast of Vancouver Island, British Columbia, Canada.  The park was created as part of the Clayoquot Land-Use Decision on July 13, 1995 and contains 5788 hectares, 1749 hectares of it being upland and 4039 hectares being foreshore.  Also located on Vargas Island, on its north side, is Epper Passage Provincial Park.

Marine Corps Base Hawaii: Marine Corps Base Hawaii (MCBH), formerly Marine Corps Air Station Kaneohe Bay and originally Naval Air Station Kaneohe Bay, is a U.S. Marine Corps facility and air station located on the Mokapu Peninsula of windward O'ahu in the City & County of Honolulu.  For census purposes, the area is demarcated as the Kaneohe Station census-designated place, with a population at the 2010 Census of 9,517.  Marine Corps Base Hawaii is home to Marines, sailors, their family members and civilian employees.  The United States Marine Corps operates a 7800 ft runway at the base.

Mokolea Rock: Mōkōlea Rock is an islet in Kailua Bay along the windward coast of Oʻ ahu in Hawaiʻ i and located east of Marine Corps Base Hawaii (MCBH).  Like most of the small islets off the coastline of a major island in the Hawaiian Islands, Mōkōlea is a State Bird Sanctuary containing many types of birds.  Access to the islet requires a permit, and is only allowed to people involved in protecting the islet's fauna.  The islet is more commonly known to local residents as "Birdshit Island", "Birdshit", or simply "Bird" because its black lava rock surface is heavily coated with bird droppings.

Mocha Island: Mocha (Spanish: "Isla Mocha" ) is a small Chilean island located west of the coast of Arauco Province in the Pacific Ocean.  The island is approximately 48 km2 in area, with a small chain of mountains running roughly in north-south direction.  In Mapuche mythology, the souls of dead people travel west to visit this island.  The island today is home to the Mocha Island National Reserve, a nature reserve that covers approximately 45% of the island's surface.  The island is noted as the location of numerous historic shipwrecks.  The waters off the island are a popular place for recreational sea fishing.

Harbledown Island: Harbledown Island is an island in the Central Coast region of British Columbia, Canada, located west of West Cracroft Island.  It is at the west end of Johnstone Strait and lies at the eastern edge of the Queen Charlotte Strait region.  Hanson Island is to its west, West Cracroft Island to the south and southeast, across Baronet Passage, and Turnour Island to the northwest, across Beware Passage.

Supporting paragraphs: Mokolea Rock Marine Corps Base Hawaii
Answer: Marine Corps Base Hawaii