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The Tenth Island, sometimes called Barrenjoey, part of the Waterhouse Island Group, is a uninhabited
The island is home to a significant breeding colony of
granite
Granite ( ) is a coarse-grained (phanerite, phaneritic) intrusive rock, intrusive igneous rock composed mostly of quartz, alkali feldspar, and plagioclase. It forms from magma with a high content of silica and alkali metal oxides that slowly coo ...
islet
An islet ( ) is generally a small island. Definitions vary, and are not precise, but some suggest that an islet is a very small, often unnamed, island with little or no vegetation to support human habitation. It may be made of rock, sand and/ ...
and nature reserve
A nature reserve (also known as a wildlife refuge, wildlife sanctuary, biosphere reserve or bioreserve, natural or nature preserve, or nature conservation area) is a protected area of importance for flora, fauna, funga, or features of geologic ...
, situated in Bass Strait
Bass Strait () is a strait separating the island state of Tasmania from the Mainland Australia, Australian mainland (more specifically the coast of Victoria (Australia), Victoria, with the exception of the land border across Boundary Islet). The ...
, lying close to the north-eastern coast of Tasmania
Tasmania (; palawa kani: ''Lutruwita'') is an island States and territories of Australia, state of Australia. It is located to the south of the Mainland Australia, Australian mainland, and is separated from it by the Bass Strait. The sta ...
, Australia. The islet has no vegetation and much of it is wave-washed in winter storms.Brothers, Nigel; Pemberton, David; Pryor, Helen; & Halley, Vanessa. (2001). ''Tasmania’s Offshore Islands: seabirds and other natural features''. Tasmanian Museum and Art Gallery: Hobart. The Aboriginal name for the island is recorded as ''Roobala mangana''.
Other islands in the Waterhouse Group include Ninth
In music, a ninth is a compound interval consisting of an octave plus a second.
Like the second, the interval of a ninth is classified as a dissonance in common practice tonality. Since a ninth is an octave larger than a second, its ...
, Maclean, Waterhouse, Little Waterhouse, Baynes, St Helens, Foster
Foster may refer to:
People
* Foster (surname)
* Foster Brooks (1912–2001), American actor
* Foster Moreau (born 1997), American football player
* Foster Sarell (born 1998), American football player
* John Foster Dulles (1888–1959), America ...
, Swan
Swans are birds of the genus ''Cygnus'' within the family Anatidae. The swans' closest relatives include the goose, geese and ducks. Swans are grouped with the closely related geese in the subfamily Anserinae where they form the tribe (biology) ...
, Little Swan, Cygnet and Paddys islands and Bird Rock and George Rocks islets.
Fauna and marine life
The island is home to a significant breeding colony of Australian fur seal
The brown fur seal (''Arctocephalus pusillus''), also known as the Cape fur seal, and Afro-Australian fur seal, is a species of fur seal.
Description
The brown fur seal is the largest and most robust member of the fur seals. It has a large an ...
s, with up to 400 pups born each year, though many drown in storms. black-faced cormorant
The black-faced cormorant (''Phalacrocorax fuscescens''), also known as the black-faced shag, is a medium-sized member of the cormorant family. Upperparts, including facial skin and bill, are black, with white underparts. It is Endemism, endem ...
s also breed on the island and little penguin
The little penguin (''Eudyptula minor'') is the smallest species of penguin. It originates from New Zealand. It is commonly known as the fairy penguin, little blue penguin, or blue penguin, owing to its slate-blue plumage and is also known by ...
s roost there.
In the waters surrounding Tenth Island, Therese Cartwright, aged 35 years and a mother of five children, was killed as a result of a human shark attack
A shark attack is an attack on a human by a shark. Every year, around 80 unprovoked attacks are reported worldwide. Despite their rarity, many people fear shark attacks after occasional serial attacks, such as the Jersey Shore shark attacks of ...
fatality on 5 June 1993 when a reportedly long great white shark
The great white shark (''Carcharodon carcharias''), also known as the white shark, white pointer, or simply great white, is a species of large Lamniformes, mackerel shark which can be found in the coastal surface waters of all the major ocea ...
(''Carcharodon carcharias'') attacked Cartwright while she was scuba diving
Scuba diving is a Diving mode, mode of underwater diving whereby divers use Scuba set, breathing equipment that is completely independent of a surface breathing gas supply, and therefore has a limited but variable endurance. The word ''scub ...
at the seal colony. See also
*List of islands of Tasmania
Tasmania is the smallest and southernmost state of Australia. The Tasmanian mainland itself is an island, with an area of - 94.1% of the total land area of the state. There are more than 1000 smaller islands which have a combined area of , maki ...
References
Islands of North East Tasmania Protected areas of Tasmania Waterhouse Island group {{Tasmania-geo-stub