Long Island (Tasmania)
Encyclopedia
Long Island is a granite
and dolerite island, with an area of 313 ha
, in south-eastern Australia
. It is part of Tasmania
’s Long Island Group, lying in eastern Bass Strait
north-west of Cape Barren Island in the Furneaux Group. The island is part of the Franklin Sound Islands Important Bird Area
, identified as such by BirdLife International
because it holds over 1% of the world populations of six bird species.
south of Sydney. It is currently not permanently inhabited and is used to graze sheep.
scrub at the western end of the island, and the southernmost community of Melaleuca armillaris
in Australia is found here. Recorded breeding seabird
, wader
and waterbird species include Little Penguin
, Pacific Gull
, Silver Gull
, Sooty Oystercatcher
, Pied Oystercatcher
, Hooded Plover
, Cape Barren Goose
, Black Swan
and Grey Teal
. Reptile
s present include the Metallic Skink
, Spotted Skink
, Eastern Three-lined Skink
and Lowland Copperhead
. The Tasmanian Pademelon
is present. Feral
goat
s have been eradicated.
Granite
Granite is a common and widely occurring type of intrusive, felsic, igneous rock. Granite usually has a medium- to coarse-grained texture. Occasionally some individual crystals are larger than the groundmass, in which case the texture is known as porphyritic. A granitic rock with a porphyritic...
and dolerite island, with an area of 313 ha
Hectare
The hectare is a metric unit of area defined as 10,000 square metres , and primarily used in the measurement of land. In 1795, when the metric system was introduced, the are was defined as being 100 square metres and the hectare was thus 100 ares or 1/100 km2...
, in south-eastern Australia
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...
. It is part of Tasmania
Tasmania
Tasmania is an Australian island and state. It is south of the continent, separated by Bass Strait. The state includes the island of Tasmania—the 26th largest island in the world—and the surrounding islands. The state has a population of 507,626 , of whom almost half reside in the greater Hobart...
’s Long Island Group, lying in eastern Bass Strait
Bass Strait
Bass Strait is a sea strait separating Tasmania from the south of the Australian mainland, specifically the state of Victoria.-Extent:The International Hydrographic Organization defines the limits of the Bass Strait as follows:...
north-west of Cape Barren Island in the Furneaux Group. The island is part of the Franklin Sound Islands Important Bird Area
Franklin Sound Islands Important Bird Area
The Franklin Sound Islands Important Bird Area comprises several small islands, with a collective total area of 1725 ha, lying in Franklin Sound between the much larger Flinders Island to the north and Cape Barren Island to the south, in the Furneaux Group of Tasmania, Australia.The islands...
, identified as such by BirdLife International
BirdLife International
BirdLife International is a global Partnership of conservation organisations that strives to conserve birds, their habitats and global biodiversity, working with people towards sustainability in the use of natural resources...
because it holds over 1% of the world populations of six bird species.
History
The island was first settled in the early 19th century and was intended to be the main centre of habitation in the Furneaux Group. Due to the island's small size the settlers, at one stage numbering a hundred, outgrew the island resources. The population, having to relocate or face starvation, moved to adjacent Cape Barren Island. Long Island held Australia's first post officePost office
A post office is a facility forming part of a postal system for the posting, receipt, sorting, handling, transmission or delivery of mail.Post offices offer mail-related services such as post office boxes, postage and packaging supplies...
south of Sydney. It is currently not permanently inhabited and is used to graze sheep.
Flora and fauna
Much of Long Island has been heavily grazed and regularly burnt over a long period. There are patches of remnant MelaleucaMelaleuca
Melaleuca is a genus of plants in the myrtle family Myrtaceae known for its natural soothing and cleansing properties. There are well over 200 recognised species, most of which are endemic to Australia...
scrub at the western end of the island, and the southernmost community of Melaleuca armillaris
Melaleuca armillaris
Melaleuca armillaris, known as the Bracelet honey myrtle, is a plant native to South Australia and Victoria in southeastern Australia. It also has a subspecies, Melaleuca armillaris sub. akineta, that is found in South Australia....
in Australia is found here. Recorded breeding 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...
, wader
Wader
Waders, called shorebirds in North America , are members of the order Charadriiformes, excluding the more marine web-footed seabird groups. The latter are the skuas , gulls , terns , skimmers , and auks...
and waterbird species include Little Penguin
Little Penguin
The Little Penguin is the smallest species of penguin. The penguin, which usually grows to an average of in height and in length , is found on the coastlines of southern Australia and New Zealand, with possible records from Chile.Apart from Little Penguins, they have several common names...
, Pacific Gull
Pacific Gull
The Pacific Gull is a very large gull, native to the coasts of Australia. It is moderately common between Carnarvon in the west, and Sydney in the east, although it has become scarce in some parts of the south-east, as a result of competition from the Kelp Gull, which has "self-introduced" since...
, Silver Gull
Silver Gull
The Silver Gull also known simply as "seagull" in Australia, is the most common gull seen in Australia. It has been found throughout the continent, but particularly coastal areas. The South African Hartlaub's Gull and the New Zealand Red-billed Gull The Silver Gull (Chroicocephalus...
, Sooty Oystercatcher
Sooty Oystercatcher
The Sooty Oystercatcher, Haematopus fuliginosus, is a species of oystercatcher. It is a wading bird native to Australia and commonly found on its coastline. It prefers rocky coastlines, but will occasionally live in estuaries....
, Pied Oystercatcher
Pied Oystercatcher
The Pied Oystercatcher, Haematopus longirostris, is a species of oystercatcher. It is a wading bird native to Australia and commonly found on its coastline. The similar South Island Pied Oystercatcher The Pied Oystercatcher, Haematopus longirostris, is a species of oystercatcher. It is a wading...
, Hooded Plover
Hooded Plover
The Hooded Dotterel or Hooded Plover is a species of bird in the Charadriidae family. It is endemic to southern Australia and Tasmania. There are two recognized subspecies, both of which are classifed as Endangered....
, Cape Barren Goose
Cape Barren Goose
The Cape Barren Goose is a large goose resident in southern Australia. The species is named for Cape Barren Island, where specimens were first sighted by European explorers.-Taxonomy:...
, Black Swan
Black Swan
The Black Swan is a large waterbird, a species of swan, which breeds mainly in the southeast and southwest regions of Australia. The species was hunted to extinction in New Zealand, but later reintroduced. Within Australia they are nomadic, with erratic migration patterns dependent upon climatic...
and Grey Teal
Grey Teal
The Grey Teal, Anas gracilis is a dabbling duck found in open wetlands in New Guinea, Australia, New Zealand, Vanuatu and Solomon Islands....
. Reptile
Reptile
Reptiles are members of a class of air-breathing, ectothermic vertebrates which are characterized by laying shelled eggs , and having skin covered in scales and/or scutes. They are tetrapods, either having four limbs or being descended from four-limbed ancestors...
s present include the Metallic Skink
Metallic Skink
The Metallic Cool-skink or Metallic Skink is a species of skink in the Scincidae family. It is endemic to Australia, found in southern Victoria, as well as in Tasmania where it is the most widespread and common lizard, occurring on many offshore islands in Bass Strait as well as the mainland. It...
, Spotted Skink
Spotted Skink
The Spotted Skink , sometimes called the Ocellated Cool-skink or Ocellated Skink, is a skink endemic to Tasmania, Australia. It is a ground-dwelling, viviparous species, usually found in rocky habitats, and widespread in the northern and eastern parts of the state, as well as in the eastern Bass...
, Eastern Three-lined Skink
Eastern Three-lined Skink
The Eastern Three-lined Skink or Bold-striped Cool-skink is a species of skink in the Scincidae family. It is found in south-eastern Australia , and several islands. It is strongly striped, oviparous, and usually found in coastal heaths and warm, sunny areas....
and Lowland Copperhead
Lowland Copperhead
The lowland copperhead or lowlands copperhead is a venomous snake species in the family Elapidae. It is commonly referred to as the copperhead, but is not closely related to the American copperhead, Agkistrodon contortrix...
. The Tasmanian Pademelon
Tasmanian Pademelon
The Tasmanian Pademelon , also known as the Rufous-bellied Pademelon or Red-bellied Pademelon, is the sole endemic species of pademelon found in Tasmania, and formerly throughout south-eastern Australia...
is present. Feral
Feral
A feral organism is one that has changed from being domesticated to being wild or untamed. In the case of plants it is a movement from cultivated to uncultivated or controlled to volunteer. The introduction of feral animals or plants to their non-native regions, like any introduced species, may...
goat
Goat
The domestic goat is a subspecies of goat domesticated from the wild goat of southwest Asia and Eastern Europe. The goat is a member of the Bovidae family and is closely related to the sheep as both are in the goat-antelope subfamily Caprinae. There are over three hundred distinct breeds of...
s have been eradicated.