The Southern Sydney sheltered forest, or the Sydney Sandstone Gully Forest (SSGF), is a vegetation community found in

Sydney Sydney ( ) is the capital city of the state of New South Wales, and the most populous city in both Australia and Oceania. Located on Australia's east coast, the metropolis surrounds Sydney Harbour and extends about towards the Blue Mountain ...

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

that comprises an open forest composition grading into woodland or scrub, typically within

gullies A gully is a landform created by running water, mass movement, or commonly a combination of both eroding sharply into soil or other relatively erodible material, typically on a hillside or in river floodplains or terraces. Gullies resemble lar ...

. The community is normally associated with sheltered heads and upper inclines of gullies on transitional zones where

sandstone Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) silicate grains. Sandstones comprise about 20–25% of all sedimentary rocks. Most sandstone is composed of quartz or feldspar (both silicates) ...

outcropping may be present. The community also incorporates Western Sandstone Gully Forest to the

west West or Occident is one of the four cardinal directions or points of the compass. It is the opposite direction from east and is the direction in which the Sunset, Sun sets on the Earth. Etymology The word "west" is a Germanic languages, German ...

and Coastal Sandstone Gully Forest to the east on the infertile

Hawkesbury sandstone Sydney sandstone is the common name for Sydney Basin Hawkesbury Sandstone, one variety of which is historically known as Yellowblock, and also as "yellow gold" a sedimentary rock named after the Hawkesbury River north of Sydney, where this ...

Geography

The sheltered forest on transitional sandstone soils is an open forest or woodland dominated by eucalyptus trees with disjointed subcanopy trees, various shrub layer and a groundcover of ferns, forbs, grasses and graminoids, primarily on soft terrain, with slopes rarely surpassing 10°, and sandstone outcrops occur at parts, compared to areas within well-developed, precipitous gullies. The forest occurs in sheltered gullies and hillsides, on soils based on

Hawkesbury Sandstone Sydney sandstone is the common name for Sydney Basin Hawkesbury Sandstone, one variety of which is historically known as Yellowblock, and also as "yellow gold" a sedimentary rock named after the Hawkesbury River north of Sydney, where this ...

with some clay influences, principally centred on Allenby Park in Allambie Heights. It occupies areas that receive more than 1000mm of average annual rainfall. This is a fairly flat terrain with occasional slopes up to 10°. The sheltered forest been recorded in the local government areas of Campbelltown,

Liverpool Liverpool is a city and metropolitan borough in Merseyside, England. With a population of in 2019, it is the 10th largest English district by population and its metropolitan area is the fifth largest in the United Kingdom, with a popul ...

Georges River The Georges River, also known as Tucoerah River, is an intermediate tide-dominated drowned valley estuary, located to the south and west of Sydney, New South Wales, Australia. The river travels for approximately in a north and then easterly ...

Hurstville Hurstville is a suburb in Southern Sydney, New South Wales, Australia. It is 16 kilometres south of the Sydney CBD and is part of the St George area. Hurstville is the administrative centre of the local government area of the Georges Riv ...

Kogarah Kogarah () is a suburb of Southern Sydney, in the state of New South Wales, Australia. Kogarah is located 14 kilometres (9 miles) south-west of the Sydney central business district and is considered to be the centre of the St George area. Loca ...

Sutherland Sutherland ( gd, Cataibh) is a historic county, registration county and lieutenancy area in the Highlands of Scotland. Its county town is Dornoch. Sutherland borders Caithness and Moray Firth to the east, Ross-shire and Cromartyshire (later ...

Wollondilly Wollondilly Shire is a periurban local government area adjacent to the south-western fringe of Sydney, parts of which fall into the Macarthur, Blue Mountains and Central Tablelands regions in the state of New South Wales, Australia. Wollon ...

and

Wollongong Wollongong ( ), colloquially referred to as The Gong, is a city located in the Illawarra region of New South Wales, Australia. The name is believed to originate from the Dharawal language, meaning either 'five islands/clouds', 'ground near wate ...

in the

Sydney Basin The Sydney Basin is an interim Australian bioregion and is both a structural entity and a depositional area, now preserved on the east coast of New South Wales, Australia and with some of its eastern side now subsided beneath the Tasman Sea. ...

Bioregion with an extent of less than 45 000 ha, where it is bounded by Hurstville, Carss Park, Bundeena,

Otford Otford is a village and civil parish in the Sevenoaks District of Kent, England. It lies on the River Darent, north of Sevenoaks. Otford's four churches are the Anglican Church of St Bartholomew in the village centre, the Otford Methodist Ch ...

, Stanwell Tops, Darkes Forest, Punchbowl Creek and Menai.

Ecology

Common tree species include the Blackbutt, Sydney Red Gum,

Turpentine Turpentine (which is also called spirit of turpentine, oil of turpentine, terebenthene, terebinthine and (colloquially) turps) is a fluid obtained by the distillation of resin harvested from living trees, mainly pines. Mainly used as a special ...

and Watergum. Other species include

Corymbia gummifera ''Corymbia gummifera'', commonly known as red bloodwood, is a species of tree, rarely a mallee, that is endemic to eastern Australia. It has rough, tessellated bark on the trunk and branches, lance-shaped adult leaves, flower buds in groups o ...

Eucalyptus piperita ''Eucalyptus piperita'', commonly known as Sydney peppermint and urn-fruited peppermint, is a small to medium forest tree native to New South Wales, Australia. Description It has grey, rough and finely fibrous bark on its trunk, but its branche ...

Eucalyptus sieberi ''Eucalyptus sieberi'', commonly known as the silvertop ash or black ash, is a species of medium-sized to tall tree that is endemic to south-eastern Australia. It has rough bark on the trunk and the base of larger branches, smooth bark above, l ...

Banksia serrata ''Banksia serrata'', commonly known as the saw banksia, the old man banksia, the saw-tooth banksia or the red honeysuckle and as wiriyagan by the Cadigal people, is a species of woody shrub or tree of the genus ''Banksia'', in the family Prote ...

Ceratopetalum gummiferum ''Ceratopetalum gummiferum'', the New South Wales Christmas bush, is a tall shrub or small tree popular in Plant cultivation, cultivation due to its sepals that turn bright red-pink at around Christmas time. The petals are actually small and whi ...

Smilax glyciphylla ''Smilax glyciphylla'', the sweet sarsaparilla, is a dioecious climber native to eastern Australia. It is widespread in rainforest, sclerophyll forest and woodland; mainly in coastal regions. The leaves are distinctly three-veined with a glauco ...

Acacia suaveolens ''Acacia suaveolens'' (sweet wattle) is a shrub species endemic to Australia. It grows to between 0.3 and 3.5 metres high and has smooth purplish-brown or light green bark and has straight or slightly curving blue-green phyllodes The pale ...

Acacia terminalis ''Acacia terminalis'' (sunshine wattle) is a shrub or small tree to 6 m in height. It is an Australian native whose range extends through New South Wales, Victoria and Tasmania. Four subspecies have been recognised, although there are additio ...

and

Banksia ericifolia ''Banksia ericifolia'', the heath-leaved banksia, or lantern banksia, is a species of woody shrub of the family Proteaceae native to Australia. It grows in two separate regions of Central and Northern New South Wales east of the Great Divid ...

References

Forests of New South Wales Geography of Sydney Eastern Australian temperate forests {{Sydneybushland

Geography

Ecology

See also

References