Cygnet Island
Encyclopedia
Cygnet Island is a small islet, with an area of <0.5 ha
, in south-eastern Australia
. It is part of the Waterhouse Island Group, lying close to the north-eastern coast of Tasmania
.
and wader
species are Pacific Gull
, Sooty Oystercatcher
and Black-faced Cormorant
.
Other islands in the Waterhouse Group with breeding seabirds include:
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 the Waterhouse Island Group, lying close to the north-eastern coast 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...
.
Fauna
Recorded breeding seabirdSeabird
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...
and 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...
species are 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...
, 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....
and Black-faced Cormorant
Black-faced Cormorant
The Black-faced Cormorant , 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 endemic to coastal regions of southern Australia.-Ecology:The Black-faced-Cormorant feeds largely on...
.
Other islands in the Waterhouse Group with breeding seabirds include:
- Ninth IslandNinth IslandNinth Island is an island, with an area of 32 ha, in south-eastern Australia. It is part of the Waterhouse Island Group, lying close to the north-eastern coast of Tasmania. It is partly privately owned and has been badly affected in the past by grazing, frequent fires and, in July 1995, by the...
- Tenth IslandTenth IslandTenth Island is a small island nature reserve, sometimes called "Barrenjoey", with an area of 900 m2, in south-eastern Australia. It is part of the Waterhouse Island Group, lying close to the north-eastern coast of Tasmania...
- Waterhouse Island
- Little Waterhouse IslandLittle Waterhouse IslandLittle Waterhouse Island is a small island, with an area of 2.5 ha, in south-eastern Australia. It is part of the Waterhouse Island Group, lying close to the north-eastern coast of Tasmania. Most of the island is bare rock...
- Maclean IslandMaclean IslandMaclean Island is a small island, with an area of 1.11 ha, in south-eastern Australia. It is part of the Waterhouse Island Group, lying close to the north-eastern coast of Tasmania.-Fauna:...
- Baynes IslandBaynes IslandBaynes Island is a group of three islets, connected at low tide, with a combined area of 1.62 ha, in south-eastern Australia. It is part of the Waterhouse Island Group, lying close to the north-eastern coast of Tasmania.-Fauna:...
- Foster IslandsFoster Islands (Tasmania)The Foster Islands are two small islands, connected at low tide, with a combined area of 48 ha, in south-eastern Australia. They are part of the Waterhouse Island Group, lying close to the north-eastern coast of Tasmania...
- Swan IslandSwan Island (Tasmania)Swan Island is a granite island, with an area of 239 ha , in south-eastern Australia. It is part of the Waterhouse Island Group, lying close to the north-eastern coast of Tasmania. Part of the island is privately owned and it contains an automated lighthouse, several houses and an airstrip. It...
- Little Swan IslandLittle Swan IslandLittle Swan Island is an island, with an area of 12.64 ha, in south-eastern Australia. It is part of the Waterhouse Island Group, lying close to the north-eastern coast of Tasmania.-Fauna:...
- Bird RockBird RockBird Rock is a small granite island, with an area of about 1 ha, in south-eastern Australia. It is part of the Waterhouse Island Group, lying close to the north-eastern coast of Tasmania.-Fauna:...
- George RocksGeorge RocksGeorge Rocks comprises three adjacent granite islets with their associated reefs, with a combined area of about 7 ha, in south-eastern Australia...
- St Helens IslandSt Helens IslandSt Helens Island is a granite island, with an area of 51 ha, in south-eastern Australia. It is part of the Waterhouse Island Group, lying close to the north-eastern coast of Tasmania. The island is a conservation area, though it has been burnt in the past and is still subject to severe rabbit...
- Paddys IslandPaddys IslandPaddys Island is a flat granite island, with an area of 4.6 ha, in south-eastern Australia. It is part of the Waterhouse Island Group, lying close to the north-eastern coast of Tasmania...