Manana
Encyclopedia
Mānana Island is an uninhabited islet
Islet
An islet is a very small island.- Types :As suggested by its origin as islette, an Old French diminutive of "isle", use of the term implies small size, but little attention is given to drawing an upper limit on its applicability....

 located 0.75 mi (1.2 km) off Kaupō Beach, near Makapuu at the eastern end of the Island of Oahu
Oahu
Oahu or Oahu , known as "The Gathering Place", is the third largest of the Hawaiian Islands and most populous of the islands in the U.S. state of Hawaii. The state capital Honolulu is located on the southeast coast...

 in the Hawaiian Islands
Hawaiian Islands
The Hawaiian Islands are an archipelago of eight major islands, several atolls, numerous smaller islets, and undersea seamounts in the North Pacific Ocean, extending some 1,500 miles from the island of Hawaii in the south to northernmost Kure Atoll...

. In the Hawaiian language
Hawaiian language
The Hawaiian language is a Polynesian language that takes its name from Hawaii, the largest island in the tropical North Pacific archipelago where it developed. Hawaiian, along with English, is an official language of the state of Hawaii...

, mānana means "buoyant
Buoyancy
In physics, buoyancy is a force exerted by a fluid that opposes an object's weight. In a column of fluid, pressure increases with depth as a result of the weight of the overlying fluid. Thus a column of fluid, or an object submerged in the fluid, experiences greater pressure at the bottom of the...

". The islet is commonly referred to as Rabbit Island, because its shape as seen from the nearby Oahu shore looks something like a rabbit
Rabbit
Rabbits are small mammals in the family Leporidae of the order Lagomorpha, found in several parts of the world...

's head and because it was once inhabited by introduced rabbits
Domestic rabbit
A domestic rabbit, or more commonly known as simply the rabbit, is any of the several varieties of European rabbit that have been domesticated....

. The rabbit colony was established by John Adams Cummins
John Adams Cummins
John Adams Kuakini Cummins was a member of the nobility of the Kingdom of Hawaii who became a wealthy businessman, and was involved in politics as the kingdom was overthrown.-Life:John Adams Kuakini Cummins was born March 17, 1835 in Honolulu....

 in the 1880s when he ran the nearby Waimānalo plantation.
The rabbits were eradicated about a hundred years later because they were destroying the native ecosystem, an important seabird
Seabird
Seabirds are birds that have adapted to life within the marine environment. While seabirds vary greatly in lifestyle, behaviour and physiology, they often exhibit striking convergent evolution, as the same environmental problems and feeding niches have resulted in similar adaptations...

 breeding area
Bird colony
A bird colony is a large congregation of individuals of one or more species of bird that nest or roost in close proximity at a particular location. Many kinds of birds are known to congregate in groups of varying size; a congregation of nesting birds is called a breeding colony...

.

Mānana is a tuff cone with two vents or craters
Volcanic crater
A volcanic crater is a circular depression in the ground caused by volcanic activity. It is typically a basin, circular in form within which occurs a vent from which magma erupts as gases, lava, and ejecta. A crater can be of large dimensions, and sometimes of great depth...

. The highest point on the islet rises to 361 ft (110 m). The island is 2319 ft (706.8 m) long and 2147 ft (654.4 m) wide and has an area of about 63 acre (25.5 ha). Mānana’s only sand
Sand
Sand is a naturally occurring granular material composed of finely divided rock and mineral particles.The composition of sand is highly variable, depending on the local rock sources and conditions, but the most common constituent of sand in inland continental settings and non-tropical coastal...

 beach
Beach
A beach is a geological landform along the shoreline of an ocean, sea, lake or river. It usually consists of loose particles which are often composed of rock, such as sand, gravel, shingle, pebbles or cobblestones...

 is a small storm beach
Storm beach
A storm beach is a beach affected by particularly fierce waves, usually with a very long fetch. The resultant landform is often a very steep beach composed of rounded cobbles, shingle and occasionally sand...

 on the west to south-west (leeward
Windward and leeward
Windward is the direction upwind from the point of reference. Leeward is the direction downwind from the point of reference. The side of a ship that is towards the leeward is its lee side. If the vessel is heeling under the pressure of the wind, this will be the "lower side"...

) side of the islet. This sand deposit, located above the reach of the normal waves, is about 30 ft (9.1 m) wide and curves around to the western side of the island.

Mānana is a State Seabird Sanctuary—home to over 10,000 Wedge-tailed Shearwater
Wedge-tailed Shearwater
The Wedge-tailed Shearwater, Puffinus pacificus is a medium-large shearwater in the seabird family Procellariidae. It is one of the shearwater species that is sometimes referred to as a Muttonbird, like the Sooty Shearwater of New Zealand and the Short-tailed Shearwater of Australia...

s, 80,000 Sooty Tern
Sooty Tern
The Sooty Tern, Onychoprion fuscatus , is a seabird of the tern family . It is a bird of the tropical oceans, breeding on islands throughout the equatorial zone. Colloquially, it is known as the Wideawake Tern or just wideawake...

s, 20,000 Brown Noddy
Brown Noddy
The Brown Noddy or Common Noddy is a seabird from the tern family. The largest of the noddies, it can be told from the closely related Black Noddy by its larger size and plumage, which is dark brown rather than black...

s, 5-10 Bulwer's Petrel
Bulwer's Petrel
The Bulwer's Petrel is a small petrel in the family Procellariidae, and is one of two species in the genus Bulweria . This bird is named after the Scottish naturalist James Bulwer.- Description :...

s, and 10-15 Red-tailed Tropicbird
Red-tailed Tropicbird
The Red-tailed Tropicbird, Phaethon rubricauda, is a seabird that nests across the Indian and Pacific Oceans. It is the rarest of the tropicbirds, yet is still a widespread bird that is not considered threatened. It nests in colonies on oceanic islands....

s, and numerous Hawaiian Monk Seal
Hawaiian Monk Seal
The Hawaiian monk seal, Monachus schauinslandi, is an endangered species of earless seal in the Phocidae family that is endemic to the Hawaiian Islands....

s. It is illegal to land on the islet without permission from the Hawaii Department of Land and Natural Resources
Hawai'i Department of Land and Natural Resources
The Hawaii Department of Land and Natural Resources is a part of the Hawaii state government dedicated to managing state parks and other natural resources of the state of Hawaii.-Divisions:...

.
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